Answer:
the answer is D (the last one)
Step-by-step explanation:
Please help me with this . Please I’m struggling and I can’t fail geometry
Answer:
BO
Step-by-step explanation:
bo becuase radius is the line that touches the center of the circle
Answer:
bo
Step-by-step explanation:
if you look b is the only on touching that the O's dot
Stephanie has $4,500 in
her savings account. If it
earns 6% interest every
month how much
money does Stephanie
have in her bank
account after three
months?
7.EE.3
Answer:
5310
Step-by-step explanation:
She gets 270 extra every month and if you multiply that by 3 then you add that number onto 4500 then you get 5310
Answer:
5359.57
Step-by-step explanation:
4500x1.06^3=5359.57
it is ^3 because it is after three months
What happens to the mean of the data set {2, 4, 7, 6, 3, 6, 7} if the number 25 is added? the mean a number here by a number here .
Answer:
The mean will increase by 2.5
Step-by-step explanation:
The mean is just another word for the average of the data set. You can find this by adding all of the values and dividing by the number of values there are. (i.e 2+4+7+6+3+6+7 divided by 7). The original mean is 5. If you add 25, the average will increase to 7.5
Answer:
increased 2.5
Step-by-step explanation:
Which linear function represents the line given by the point-slope equation y +1=-3(x–5)?
f(x) = -3x – 6
f(x) = -3x - 4
f(x) = -3x + 16
f(x) = -3x + 14
Answer:
f(x)=-3x+14
Step-by-step explanation:
y +1=-3(x–5)
y +1=-3x+15
y= -3x+15-1
f(x) = -3x + 14
what is the simplified form of x + 6 / 3 - x + 2 / 3
Answer:
24
Step-by-step explanation:
Answer:
hi I hope this helps you
Write the equation of a line in point-slope form thatſgoes through the coordinate
(4, -3) and has a slope of 7. *
Answer:
hope this helps you
HELP ASAP PLEASE !!!
Parallel Line and Irlangte
What is the value of x?
Enter your answer in the box.
There are 20 children in the cast of a class play, and 8 of the children are boys. Of the boys, 4 have a speaking part in the play, and of the girls, 8
do not have a speaking part in the play. If a child from the cast of the play is chosen at random, what is the probability that the child has a
speaking part?
A: 2/5
B: 1/2
C: 3/5
D: 3/4
Taking into account the definition of probability, the correct option is option A.: The probability that the child has a speaking part is [tex]\frac{2}{5}[/tex].
There are 20 children in the cast of a class play, and 8 of the children are boys. Then, realizing the difference between the number of children and the number of boys you get that 12 of the children are girls.
On the other side, of the boys, 4 have a speaking part in the play, and of the girls, 8 do not have a speaking part in the play. Then, calculating the difference between the number of girls there are and the number of them that they do not have a speaking part in the play is obtained: 12 girls - 8= 4 girls. So, of the girls, 4 do not have a speaking part in the play.
Therefore, 4 + 4 = 8 of the children have a speaking part.
Probability is the greater or lesser possibility of a certain event occurring. In other words, probability establishes a relationship between the number of favorable events and the total number of possible events. Then, the probability of any event A is defined as the quotient between the number of favorable cases (number of cases in which event A may or may not occur) and the total number of possible cases. This is called Laplace's Law.
[tex]P(A)=\frac{number of favorable cases}{number of possible cases}[/tex]
In this case:
number of favorable cases= 8 of the children have a speaking part.number of possible cases= 20 childrenReplacing in the definition of probability:
[tex]P(A)= \frac{8}{20}[/tex]
Simplifying the fraction:
[tex]P(A)= \frac{2}{5}[/tex]
Then, the correct option is option A.: The probability that the child has a speaking part is [tex]\frac{2}{5}[/tex].
f(x)=4x^2 + 3x +13 {Find } f(1)
f(x)=4x^2+3x+13
Plug in x=1:
f(1)=4(1)^2+3(1)+13
=4*1+3+13
=4+16
=20
Answer:
f(1) = 20
Answer:
20
Step-by-step explanation:
Calculate the slope of the line that goes through the points (1, −5) and (0, −10
Answer:
5
Step-by-step explanation:
We can find the slope given two points
m = (y2-y1)/(x2-x1)
= (-10- -5)/(0 -1)
(-10+5)/(-1)
- 5/-1
5
Answer:
5
Step-by-step explanation:
Use the formula:
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
Plug in the numbers/coordinates accordingly:
[tex]m=\frac{-10+5}{0-1}[/tex]
[tex]m=\frac{-5}{-1}[/tex] → [tex]m=\frac{5}{1}[/tex]
m = 5
Find the common ratio, the 8th term, the explicit formula, the recursive formula, and the three terms in the sequence after the last one given.
-1,2,-4,8
Answer:
I am also truly sorry
Step-by-step explanation:
Answer: 29
Step-by-step explanation:
replace n with 8
A soccer player is training during pre-season. His trainer tells him to
increase his calorie intake to 3,475 calories per day. How many calories
does the football player consume in 2 weeks?
Answer:
48,650
Step-by-step explanation:
3,475 times 14 bc thats how many days are in 2 weeks(obviously)
plzz answer will give you brainliest!!!
Answer:
I think C
Step-by-step explanation:
Hope it was Right.
.
Find the surface area of the following figure.
166pi cm2
130pi cm2
158pi cm2
119pi cm2
Answer:
b
Step-by-step explanation: sike idk
Answer:
i say 130 pi
Step-by-step explanation:
it is the closest one
area = 2πrh+2πr2=2·π·5·8+2·π·52≈408.40704
plsssss help due today !!! ill give brainliest
Answer:
1.5
Step-by-step explanation:
We can set up the equation 0.50X = 0.750
Divide by 0.5 and we get .75/.5=1.5
what is the cosine for F?
A. 13/12
B. 13/5
C. 12/13
D. 5/13
Michael is packing his bags for his vacation. He has 5 unique shirts, but only 4 fit in his bag. How many different groups of 4 shirts can he take?
Answer:
12
Step-by-step explanation:
I think you have to use the product rule for counting- which is where you multiply the two numbers. I'm not sure if this is right but I hope I helped
Answer:
5 shirts
Step-by-step explanation:
Think of this question like this, where each shirt option (5 options) has a number:
Shirt #1, Shirt #2, Shirt #3, Shirt #4, and lastly Shirt #5
Without using much math, the answer is 5 shirts because every possible outcome (of the 4 shirts Michael must pick to bring on vacation) will leave exactly one shirt that he will not be able to pack. The only possible outcomes that would fit this question would be:
1) Shirt #1, Shirt #2, Shirt #3, and Shirt #4
2) Shirt #2, Shirt #3, Shirt #4, and Shirt #5
3) Shirt #3, Shirt #4, Shirt #5, and Shirt #1
4) Shirt #4, Shirt #5, Shirt #1, and Shirt #2
5) Shirt #5, Shirt #1, Shirt #2, and Shirt #3
help me please i need it
Answer:
$300
Step-by-step explanation:
Money that she earns per hour:
$180÷18=$10
30 hours:
30×$10=$300
Answer:
$300
Step-by-step explanation:
Find the measure of Angle A
Answer:
49°
Step-by-step explanation:
Lines k and n seem to be parallel, so that means that 7x = 2x + 35 (corresponding angles are congruent), and x = 7. That means that angle A = 2x + 35 = 14 + 35 = 49° (because they are vertical angles).
The measure of <A is 49 degree.
Please see the attached picture for full solution
Hope it helps
Good luck on your assignment..
Solve the system of equations.
- 5x + 2y = 9
Y = 78
=
Answer:
x = 147/5 and y = 78
Step-by-step explanation:
First solve by substitution and put 78 into y in -5x + 2y = 9 so you get 147/5
then plug 147/5 into x and find y
Answer:
x = -147/5 , y = 78
Step-by-step explanation:
- 5x + 2y = 9
Y = 78
Substitute the second equation into the first
-5x + 2(78) = 9
-5x +156 = 9
Subtract 156 from each side
-5x+156-156 = 9-156
-5x =147
Divide each side by -5
-5x/-5 =147/-5
x = -147/5
Direct Variation: If y = 20, when x = 8, find y when x = 40.
A. 10
B. 80
C. 50
D. 100
Answer:
D
Step-by-step explanation:
X is increased by a factor of 5, so y should be multiplied by 5 as well. So y = 20*5=100
will mark as brainliest
85% is the percentage
pls mark as brainliest
Answer::
Step-by-step explanation:
find the value of x in the picture
Answer:
x = 38
Step-by-step explanation:
A straight line is 180°. We are given 134 and 84. We can find the value of ∠QLM and ∠QML by taking the given numbers and subtract it from 180:
180 - 134 = 46
180 - 84 = 96
All triangles add up to 180. And we already have two of the angles in the triangle. So to find x, we take 46 and 96, add, and subtract from 180:
46 + 96 = 142
180 - 142 = 38
Answer:
x = 38
Step-by-step explanation:
∠ KLO and ∠ MLO are adjacent and supplementary, thus
∠ MLO = 180° - 134° = 46°
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
∠ NMO is an external angle of the triangle, thus
x + 46 = 84 ( subtract 46 from both sides )
x = 38
Write the slope-intercept form of the equation for the line. a. y=-8/7x+3/2 b.y= -3/2x+7/8 c.y=-7/8x-3/2 d.y=7/8x+3/2 Write the slope-intercept form of the equation for the line.
Answer:
c)
Step-by-step explanation:
(-4,2) ; (4,-5)
[tex]Slope=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\\\\=\frac{-5-2}{4-[-4]}\\\\=\frac{-7}{4+4}\\\\=\frac{-7}{8}[/tex]
m = -7/8 ; (-4,2)
equation: y - y1 = m(x - x1)
[tex]y-2=\frac{-7}{8}(x-[-4])\\\\y-2=\frac{-7}{8}(x+4)\\\\y-2=\frac{-7}{8}x +\frac{-7}{8}*4\\\\y=\frac{-7}{8}x-\frac{7}{2}+2\\\\y=\frac{-7}{8}x-\frac{7}{2}+\frac{4}{2}\\\\y=\frac{-7}{8}x-\frac{3}{2}\\[/tex]
A 10-foot ladder touches the side of a building at a point 8 ft above the ground. At what height would a. 7-foot ladder touch the building if it makes the same angle with the ground as the longer ladder?
Answer:
5.6 ft
Step-by-step explanation:
sin a = 8/10
sin a = x/7
8/10 = x/7
x = 8/10 * 7 = 28/5 = 5.6 ft
Can someone help me?
Answer:
a=b+12=b=c+4= the relationship between the two of them is 12/3=4
Answer:
a=c+16
Step-by-step explanation:
b=c+4 and a=b+12
so
a=(c+4)+12
a=c+4+12
a=c+16
GHIJ is a parallelogram. find value of x and y. You need to show your work to earn full credit.
Answer:x=5 and y=8
Step-by-step explanation:
The value of the variable 'x' and 'y' will be 5 and 8, respectively.
What is a parallelogram?It is a polygon with four sides. The total interior angle is 360 degrees. A parallelogram's opposite sides are parallel and equal, and each angle is 90 degrees. Its diagonals intersect in the center.
GHIJ is a parallelogram. Then the equation is given as,
HI = GJ
5x - 10 = 7x - 20
7x - 5x = 20 - 10
2x = 10
x = 5
Then the other equation is given as,
GH = IJ
3y = 5y - 16
5y - 3y = 16
2y = 16
y = 8
The value of the variable 'x' and 'y' will be 5 and 8, respectively.
More about the parallelogram link is given below.
https://brainly.com/question/1563728
#SPJ2
The radius of a circle is 19 cm. Find its area in terms of pi
Answer:
Solve for area
A≈1134.11cm²
r Radius
19
cm
Solution
A=πr2=π·192≈1134.11495cm²
Answer: 1133.54
Step-by-step explanation:
The formula of area of a circle: A = [tex]\pi[/tex]r squared
All you have to do is plug the numbers in, so A= 3.14 (19) squared. Solve
19 times 19 = 361, and 3.14 times 361 = 1133.54
Function (A or B) has the greater initial value because the initial value for function A is _ and the initial value for Function B is _
HELP ME PLZZZZZZZZZZ I NEED IT
Answer:
Function B has the greater initial value because the initial value for function A is 4 and the initial value for Function B is 5
Step-by-step explanation:
The initial value of a function is the output value of the function when the input value is 0Initial value of A is y=4 at x=0,
and
initial value of B is y=0*6+5= 5 at x=0
Function B has the greater initial value because the initial value for function A is 4 and the initial value for Function B is 5
Jessica has 12 square tiles that she
wants to use to make rectangles. Find 3
different rectangles she can make using
all 12 square tiles in each of the
rectangles. Include the area and
perimeter of each rectangle. Then
compare the areas and perimeters.
Answer:
List the factors of 12
1,12
2,6
3,4
That is the side lengths of the 3 rectangles
All the areas will be 12 because they are the factors 12
factors multiply to be a number
(length + width) x 2 = perimeter
1+12=13x2=26
1 by 12 has a perimeter of 26 and area of 12
2 by 6 has a perimeter of 16 and area of 12
3 by 4 has a perimeter of 14 and area of 12
Hope this helps. If you have any questions you can ask
Step-by-step explanation: