Answer:
3 acute angles.
2 acute angles, 1 right angle.
2 acute angles, 1 obtuse angle.
Step-by-step explanation:
The 3 angles in a triangles add up to 180 degrees.
Acute angles are < 90 degrees.
A right angle = 90 degrees,
Obtuse angles are > 90 degrees.
Answer:
3 acute angles
2 acute angles, 1 right angle
2 acute angles, 1 obtuse angle
Or 1, 2 , 5
Step-by-step explanation:
Plz help asap, hehdjjdnejdjfj
Answer:
135
Step-by-step explanation:
angle 1 and angle 3 are have the same messure so angle 3 equals to 135
The list below shows all of the possible outcomes for flipping four coins. HHHH HHHT HHTH HHTT HTHH HTHT HTTH HTTT THHH THHT THTH THTT TTHH TTHT TTTH TTTT What is the probability of at least two coins landing on heads? StartFraction 5 over 16 EndFraction StartFraction 3 over 8 EndFraction One-half StartFraction 11 over 16 EndFraction
Answer:
d
Step-by-step explanation:
The solution is Option D.
The probability of at least two coins landing on heads is given by the equation P = 11/16
What is Probability?
The probability that an event will occur is measured by the ratio of favorable examples to the total number of situations possible
The value of probability lies between 0 and 1
Given data ,
Let the probability of at least two coins landing on heads be P
Now , the equation will be
Let the coin landing on its head be represented as = H
Let the coin landing on its tail be represented as = T
The possible outcomes of flipping a coin be represented by set A
Set A = { HHHH , HHHT , HHTH , HHTT , HTHH , HTHT , HTTH , HTTT , THHH , THHT , THTH , THTT , TTHH , TTHT , TTTH , TTTT }
So ,
The total number of outcomes = 16 outcomes
The number of outcomes where at least 2 coins land on their heads is given by set B
Set B = { HHHH , HHHT , HHTH , HHTT , HTHH , HTHT , HTTH , THHH , THHT , THTH , TTHH }
The number of outcomes of set B = 11
So , the probability of at least two coins landing on heads be P = number of outcomes of set B / total number of outcomes
Substituting the values in the equation , we get
Probability of at least two coins landing on heads be P = 11/16
Therefore , the value of P is 11/16
Hence , the probability is 11/16
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a.Name an angle that is complementary to ZAFB. 2
What is the measure of this angle?
b. Name the angle that is supplementary to ZAFB. 2
What is the measure of this angle?
c. Name the angle that is vertical to ZEFD. 4
What is the measure of this angle?
Do not put the angle symbol or the degree symbol. It will be marked incorrect.
need answer quick
Answer:
SUM OF ANGLE THAT IS ANSWERS
The length of the hypotenuse of a 30-60-90 triangle is 4. find the perimeter
Answer:
Answer is B
Step-by-step explanation:
The hypotenuse of a triangle is always twice the length of the shorter side in a 30 60 90 triangle. So if the hypotenuse is 4 the shortest side must be 2. Meaning the sum will be 6. The medium side is the shortest side times the square root of 3. So we have 2[tex]\sqrt{3}[/tex]. Our final equation is 6+ 2[tex]\sqrt{3}[/tex].
An architect drew the blueprint for a new office building. He used a scale in which 1 inch represents 7.5 feet. The floor of an office in the building will have actual dimensions of 15 feet by 16 feet. What will be the approximate dimensions on the blueprint?
Answer:
2 inches by 2.1333...
Step-by-step explanation:
Take the Actual Dimensions and divide them by the scale factor of 7.5 feet to find the dimensions on the blueprint
lzzy had 12 guitar strings on monday. by friday, she had 3 what is the percent of change?
Answer:
The answer is 75%
Step-by-step explanation:
12-75%=3
Fill in the blank:
2 4 6=20
Answer:
2*(4+6)
Step-by-step explanation:
2 multiplied by the sum of 4 and 6 is 2 times 10, which equal 20. Hope this helps :)
Answer:
2x(4+6)
The factors of 20 are 1,20||| 2,10 |||4,5||||
We need to somehow get both of those numbers
We have 4 but there is no way to get 5 so only 1,20 and 2,10 are left
We have 2 and we can add 4 + 6 = 10 and 10 x 2 = 20 so that's our answer
Hope this heps
Step-by-step explanation:
Suppose that a company claims that its chocolate bars weigh 2.8 oz on average. It took many large samples, and each time the mean weight of the sample was within the 95% confidence interval. Which of the following would be a reasonable conclusion.
A) The bars do not weigh 2.8oz on average.
B) The bars weigh fewer than 2.8oz on average.
C) The bars weigh 2.8oz on average.
D) The bars weigh more than 2.8oz on average.
Answer:
C) The bars weigh 2.8oz on average.
Step-by-step explanation:
The fact that each sample's mean weight was within the 95% confidence interval suggests that the true mean weight of the chocolate bars is likely to be around 2.8 oz. The 95% confidence interval means that, in theory, if we repeated this sampling process many times, we would expect the true mean weight of the chocolate bars to fall within this interval 95% of the time. Since each sample's mean weight falls within this interval, it is reasonable to conclude that the company's claim that the bars weigh 2.8 oz on average is likely to be true.
A microscope dilates the image of an organism 4 times its original dimensions. If the radius of a circular organism seen by the microscope is 8 cm, find the radius of the actual organism. Question 17 options: A) 4 cm B) 8 cm C) 2 cm D) 32 cm
Answer: 2cm
Step-by-step explanation:
From the question, we are informed that a microscope dilates the image of an organism 4 times its original dimensions and that the radius of a circular organism has seen by a microscope is 8 cm.
Since the microscope makes the objects 4 times bigger, then the original radius will be:
= 8cm/4
= 2cm
The radius of the actual organism is 2cm.
Answer:
32cm
Step-by-step explanation:
Cylinders A and B are similar solids. The base of cylinder A has a circumference of 4pi units. The base of cylinder B has an
area of 9pi units.
The dimensions of cylinder A are multiplied by what factor to produce the corresponding dimensions of cylinder B?
4/9 2/3 3/2 9/4
Answer:
d) 9/4
Step-by-step explanation:
Explanation:-
Given circumference of cylinder A = π r² = 4π units
Given circumference of cylinder B = π r² = 9π units
The dimensions of cylinder A are multiplied by [tex]\frac{9}{4}[/tex]
circumference of cylinder A = π r² = 4π([tex]\frac{9}{4})[/tex] units = 9 π units
circumference cylinder A= 4π([tex]\frac{9}{4})[/tex] units = 9 π units = circumference of cylinder B
Final answer:-
The dimensions of cylinder A are multiplied by 9/4 produce the corresponding dimensions of cylinder B
Seven different names were put into a hat. A name is chosen 106 times and the name Josh is chosen 19 times. What is the THEORETICAL probability of the name Josh being chosen?
HELPPPPPPPP
We will see that the theoretical probability that the name Josh is chosen is P = 1/7.
How to find the theoretical probability?7 names are put on a hat, theoretically, we assume that all the names have the same probability of being randomly drawn from the hat. So it does not depend on the given information, that would give us the experimental probability.
Then, for the theoretical probability we will have the quotient between the number of names in the hat that are Josh (there is only one) and the total number of names in the hat, this gives:
P(Josh) = 1/7
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Which of these values represents the largest distance?
A. 5,000 inches
B. 0.5 miles
C. 5,000 feet
D. 500 yards
Answer:C 5000 feet
Step-by-step explanation:It’s slightly less then a mile.
Answer:
C. 5,000 feetStep-by-step explanation:
First of all, you would want to convert all of the distances into the same units.
Let's convert the distances to miles.
5,000 inches = about 0.08 miles
0.5 miles = 0.5 miles
5,000 feet = about 0.9 miles
500 yards = about 0.3 miles
Now, we compare the values.
We can easily place 5,000 inches last, because when converted to miles it's 0.08.
0.08<0.3<0.5<0.9
5,000 inches<500 yards<0.5 miles<5,000 feet
Hence, the answer is C.
which choice is equivalent to the quotient below?
If ABC is reflected across the y-axis, what are the coordinates of A? A (1-3)
B. (-1, -3)
C. (5,-3)
D. (-1,3)
Answer:
d. (-1, 3)
Step-by-step explanation:
Reflecting across y axis means the x coordinate will change.
Imagine a mirror image of the triangle on the other side of Y axis.
A's coordinates on the right are (1, 3)
So if we flip across Y the coordinates will now be (-1, 3)
3 stays the same because it is still in the same position vertically.
The correct option will be Option B: When ABC is reflected about the y-axis, then the coordinate of A will be(-1,-3).
What is reflection?Reflection is the transformation of the picture about an axis so that the distance of the reflected image from the axis is the same as the distance of the original image from the axis.
When a point of coordinate (x,y) is reflected by the y-axis then the coordinate of the reflected point will be of coordinate (-x,y).
Given that the triangle ΔABC is reflected across the y-axis.
The coordinate of point A is (1,-3).
When point A of triangle ΔABC is reflected by the y-axis, then the coordinate of y will not change. The mirror image of the triangle will be on the other side of the y-axis.
As we know When a point of coordinate (x,y) is reflected by the y-axis then the coordinate of the reflected point will be of coordinate (-x,y).
Then the coordinate of the reflected point A will be (-1,-3).
Therefore when ABC is reflected about the y-axis, then the coordinate of A will be(-1,-3).
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can someone help :((
Answer:
58.9 ft²
Step-by-step explanation:
The horse is constrained to 3/4 of a circle that has a 5 ft radius. Then the area is ...
A = (3/4)πr²
A = (3/4)π(5 ft)² = 75π/4 ft²
A ≈ 58.9 ft²
The horse has a maximum grazing area of 58.9 ft².
_____
In the real world, a 5 ft rope is awfully short. The grazing area would depend on how high on the barn it is tied, and where on the horse it is tied.
What are the exact solutions of x2 − 5x − 7 = 0, where x equals negative b plus or minus the square root of b squared minus 4 times a times c all over 2 times a?
x = the quantity of negative 5 plus or minus the square root of 3 all over 2
x = the quantity of 5 plus or minus the square root of 3 all over 2
x = the quantity of negative 5 plus or minus the square root of 53 all over 2
x = the quantity of 5 plus or minus the square root of 53 all over 2
Using The Almighty Formula (attached)
Note the symbol ^ is used to denote a raise to power
Where from the equation given x^2-5x-7
With a,b,c coefficients
a=1 b=-5 c=-7
From the Almighty Formula
√b^2-4ac=√(-5)^2-4(-7)=√53
Substituting in the Almighty Formula
-(-5) ±√53/2(1)= 5±√53/2
x=5+√53/2 and x=5-√53/2
Answer:
x = the quantity of 5 plus or minus the square root of 53 all over 2
Step-by-step explanation:
took the quiz
It costs $5 to go on a ride at Roller Coaster World. When Jose went to the park on Tuesday, he spent $6 on food and the rest on the rides. How many rides did he go on if he spent $41?
Answer:
He went on 35 rides.
Step-by-step explanation:
All you have to do is count up until you get to 41
you purchased six baseball caps for the following amounts : $19.99, $4.99, $14.99, $29.99, $24.99 and $49.99, respectively. what was the average amount you paid for the six caps
Answer:
Approximately $24.16
The area of a rectangular pool is 5451 m
m2.
If the length of the pool is 79 m, what is its width?
Width of the pool:
m
Answer:
w= 69 meters
Step-by-step explanation:
if u want to find the width u need to divide
area equals l times w
w equals area divided by l
l equals area divided by w
we need to find width
so w= 5451 divided by 79
w= 69
hope this helps
Housing prices in a certain neighborhood average at $83.33 per square foot. If
one house in this neighborhood is 1500 square feet, what should it be priced
at?
O A. $150,000
O B. $83,000
OC. $136.750
D. $125,000
Answer:
D. $125,000
Step-by-step explanation:
1500 square feet multiplied by $83.33 per square foot = $124,995
which is about 125,000.
A football is kicked from the ground and follows the graph of the function y = –t2 + 3t, where y represents height and t represents seconds. At the same time, a drone is launched from a height of 4 feet and follows the straight path of y = –t + 4. At what time are the football and the drone at the same height?
Options:
A. 2 seconds
B. 3 seconds
C. 1 second
D. 5 seconds
Answer:
The height of the objects are the same after 2 seconds.
Step-by-step explanation:
In order to calculate at which time both objects have the same height we need to find the value of t that makes both equations equal. Therefore:
[tex]-t^2 + 3t = -t + 4\\t^2 - 3t - t + 4 = 0\\t^2 - 4t + 4 = 0\\t_{1,2} = \frac{-(-4) \pm \sqrt{(-4)^2 - 4*1*4}}{2*1} = \frac{4 \pm \sqrt{16 - 16}}{2}\\t_{1,2} = \frac{4}{2} = 2[/tex]
The height of the objects are the same after 2 seconds.
Luke noticed that throughout the season, a basketball team’s record formed a proportional relationship, as shown in the table. Which of the following is the constant of proportionality written as a unit rate? 24 wins for each loss 36 losses for each win 12 wins per loss 12 losses per win
Answer:
12 wins per loss :)
Step-by-step explanation:
Hope this helps!!
Answer:
Step-by-step explanation:
put into a ratio
24:2
36:3
48:4
then simplify
24:2 (divide both sides by 2) 12:1
36:3(divide both sides by 3)12:1
48:4(divide both sides by 4)12:1
this then shows it's 12 wins per loss
can you pls help me find the slope when the coordinates are (2,3) and (4,1)
The slope is -1.
Please see the attached picture for full solution
Hope it helps
Good luck on your assignment
Answer:m=1/3
Step-by-step explanation:
m=2/(2-(-4))
m=2/6
Caitlin was knitting scarves to give as gifts. If she uses 6 balls of yarns for three scarves, how many balls does she need for one scarf?
Answer:
2 balls
Step-by-step explanation:
6 balls/ 3 scarves
divide the top and bottom by 3
2 balls/ 1 scarf
Answer: 2 balls
Step-by-step explanation: If she uses 6 balls for 3 scarves, then that means she uses 2 balls per scarf. 6 divided by 3 is 2.
To prove triangles similar, we only need to prove corresponding angles congruent OR corresponding sides are proportional. However, with a quadrilateral, we need to prove corresponding angles congruent, AND corresponding sides are proportional. Explain in your own words why it takes more to prove quadrilaterals congruent. Include examples demonstrating how "just angles" or "just sides" is not enough.
Answer:
To prove triangles similar, you need to prove that corresponding angles are congruent and corresponding sides are proportional.
Step-by-step explanation:
I need help answering this
Answer:
Number of Big Screw = 4
Number of big screw= 38
Step-by-step explanation:
4 3/4 2/3
big screws = 8
small = 6
4 3/4 x 8
38
28.5
2/3 x 6
4
Answer:
small screws = 38
Big screws = 4
Step-by-step explanation:
4 3/4 boxes of small screws =
4 3/4 * 8 = 38 screws
Big box is 2/3 * 6 = 4 screws
Which linear function represents the line given by the point-slope equation y – 8 = y minus 8 equals StartFraction one-half EndFraction left-parenthesis x minus 4 right-parenthesis.(x – 4)?
f(x) = f(x) equals StartFraction one-half EndFraction x plus 4.x + 4
f(x) = f(x) equals StartFraction one-half EndFraction x plus 6.x + 6
f(x) = f(x) equals StartFraction one-half EndFraction x minus 10.x – 10
f(x) = f(x) equals StartFraction one-half EndFraction x minus 12.x – 12
B: f(x) 1/2x + 6 IS THE RIGHT ANSWER .
I ONLY POST THE RIGHT ANSWERS TO THESE Qs PEOPLE !!
Answer:
f(x) = (1/2)*x + 6
Step-by-step explanation:
We have the following equation:
y - 8 = (1/2)*(x - 4)
Applying distributive property:
y - 8 = (1/2)*x - (1/2)*4
y - 8 = (1/2)*x - 2
Isolating y:
y = (1/2)*x - 2 + 8
y = (1/2)*x + 6
When we talk about functions, y and f(x) refers to the same. So, we can rewrite the last equations as:
f(x) = (1/2)*x + 6
which linear inequality is represented by the graph?
Answer:
the second one
Step-by-step explanation:
The y-intercept is -4 so we can eliminate the third and fourth options. Substitute (0,0) into the equation and from that we can say that it is not true (0 is not less than -4). Because it isn't true, we shade in the side that doesn't have the origin in it.
Translate f(x) = |x| so that it's translated down by 3 units and vertically stretched by a factor of –2. What's the new function in terms of g(x)?
A. g(x) = |x| – 3
B. g(x) = |x – 2| – 3
C. g(x) = 3|x + 2|
D. g(x) = –2|x| – 3
Spiral Review: Please find the measure of angle 1... State what the relationship is between angle 1 and the 18 degree angle
Relationship: __________
Degree measure of angle 1: __________
Answer:
[tex]angle \: \: 2 = 162 \: \: degrees[/tex]
Step-by-step explanation:
The angle which is in number 1 is 18 degrees because they're vertically opposite angles.
[tex]angle \: \: 1 + angle \: \: 2 = 180 \\ [/tex]
Angle 1+2 is 180 degrees ( angles in a straight line = 180 degrees)
[tex]1 + 2 = 180 \\ 18 + x = 180 \\ x = 180 - 18 \\ x =16 2 \: \: degrees[/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!