Answer:
49,12 ft²
Step-by-step explanation:
r = d/2 = 8ft/2 = 4 ft
A = At + Ac/2
= b×h/2 + π·r²/2
= 6ft×8ft/2 + 3,14·(4ft)²/2
= 3ft×8ft + 3,14×16ft²/2
= 24ft² + 25,12ft²
= 49,12 ft²
PLEASE HELP ME THIS IS URGENT I AM BEING TIMED!
Brandon entered a contest for free math materials. A total of 758 people each put in one entry, and there will be only one winner. What is the probability of Brandon winning the contest? Write your answer as a fraction. Represent a fraction using the / symbol.
Example: 1/2
Answer:
1/758
Step-by-step explanation:
Part/whole
Answer:
1/758
Step-by-step explanation:
hope that helps
Solve the equation, –(x∕4) = 5, for x. Which of the following properties of equality did you apply? Question 7 options: A) Multiplication B) Multiplication and subtraction C) Division and addition D) Division
Answer:
A) Multiplication
The solution of given equation x= -20
Step-by-step explanation:
Step(i):-
Given equation - ( x /4) = 5
Multiply '-1' on both sides, we get
⇒ - ( (- x /4) ) = - 5
⇒ [tex]\frac{x}{4} = -5[/tex]
Step(ii):-
Multiply '4' on both sides, we get
⇒ [tex]\frac{x}{4} X 4= -5 X 4[/tex]
Cancellation '4' on left side , we get
x = -20
Conclusion:-
The solution of given equation x= -20
Answer:
A
Step-by-step explanation:
Solve the following system:
y=x + 3
2x + y = 9
Answers:
(2,5)
(5,2)
(-2,5)
(2,-5)
Answer
your anwser would be (2,5)
Step-by-step explanation:
y - x = 3 ...1
2x + y = 9 ...2
...2 - ...1
2x + y -y + x = 9 - 3
3x = 6
x = 2
replace x you will receive y value
A rectangular prism has a length of 9 cm a width of 5 cm and its volume is 180 cubic cm what is the height of the prism
Answer:
The height is 4cm
Step-by-step explanation:
Multiply 9 x 5 which is 45
Then divide 180 from 45
You get 4
To check your work, multiply 9 x 5 x 4 and you get 180! hopes this helps
You and some friends have $30. You want to order large
pizzas (p) that are $9 eachand drinks (d) that cost $1 each.
Write and graph an inequality that shows how many pizzas
and drinks can you order.?
If you are given the graph of h(x) = log. x, how could you graph m(x) = log2(x+3)?
O Translate each point of the graph of h(x) 3 units up.
O Translate each point of the graph of h(x) 3 units down.
O Translate each point of the graph of h(x) 3 units right.
O Translate each point of the graph of h(x) 3 units left.
Answer:
Option (d).
Step-by-step explanation:
Note: The base of log is missing in h(x).
Consider the given functions are
[tex]h(x)=\log_2x[/tex]
[tex]m(x)=\log_2(x+3)[/tex]
The function m(x) can be written as
[tex]m(x)=h(x+3)[/tex] ...(1)
The translation is defined as
[tex]m(x)=h(x+a)+b[/tex] .... (2)
Where, a is horizontal shift and b is vertical shift.
If a>0, then the graph shifts a units left and if a<0, then the graph shifts a units right.
If b>0, then the graph shifts b units up and if b<0, then the graph shifts b units down.
On comparing (1) and (2), we get
[tex]a=3,b=0[/tex]
Therefore, we have to translate each point of the graph of h(x) 3 units left to get the graph of m(x).
Hence, option (d) is correct.
Ten less the quotient If number and 3 is 6
Answer:
Quotient of a number and 3 = x/3
Ten less the quotient of a number and 3 will equal 6
So...
10 - x/3 = 6
+ x/3 +x/3
10 = x/3 +6
-6 - 6
3 × 4=(x/3) × 3
12 = x
Answer:
The number is 48
Step-by-step explanation:
The number be x
Quotient of the number and 3 : x/3
Ten less the quotient of the number and x : x/3 -10
[tex]\frac{x}{3}-10=6\\\\\frac{x}{3}=6+10\\\\\frac{x}{3}=16\\\\x=16*3\\\\x=48[/tex]
3. If you’re good at geometry could you please help me?
Answer:
Step-by-step explanation:
[tex]a^2+b^2=c^2\\14^2+x^2=c^2\\14^2=196\\39^2=1521\\x^2=1521-196\\=1325\\\sqrt{1325} \\x=36.4ft[/tex]
Compare Mr. Nicholson’s potential income as an employee for the company for three years and nine years. Should time play a factor in his decision regarding contractual salary increases? Use complete sentences to explain your answer.
Answer:
Yes, time play a factor in his decision, because after 3 years, option a is better, but after 9 years, option b is better.
Step-by-step explanation:
The following information is missing:
Mr. Nicholson accepts a job that pays an annual salary of $60,000. In his employment contract, he is given the option of choosing a) an annual raise of $3,500 or b) an annual raise of 5% of his current salary.
The function that describes each situation is:
a) f(x) = 60,000 + 3,500*(x-1)
b) f(x) = 60,000*1.05^(x-1)
where x represents years and f(x) his salary.
Mr. Nicholson’s potential income for three years and nine years for each situation are:
a) f(3) = 60,000 + 3,500*(3-1) = $67,000
f(9) = 60,000 + 3,500*(9-1) = $88,000
b) f(3) = 60,000*1.05^(3-1) = $66,150
f(9) = 60,000*1.05^(9-1) = $88,647
Suppose that Fx) = x3 and G(x) = -2x2. Which statement best compares the
graph of G(x) with the graph of F(x)?
Answer:
D
Step-by-step explanation:
you can just find the value of y and try some number of x
i.e. if x = 0, both of them will be 0
x = 1
G(x) result is -2
F(x) result is 1
x= -1
G(x) result will be 2
F(x) result is -1
so from these we can prove that G(x) is bigger graph than F(x) but flip vertically by y axis
Please answer correctly !!!! Will mark brainliest !!!!!!!
Answer:
Think it's 7.
Step-by-step explanation:
Because 5-4=1 so it have to be 7.
7+1=8
Shiva brought $37.00 to the art supply store. She bought a brush, a sketchbook, and a paint set. The brush was 1 3 as much as the sketchbook, and the sketchbook cost 1 2 the cost of the paint set. Shiva had $2.00 left over after buying these items. What was the cost of each item?
Answer:
b= 3.5
s= 10.5
p=21
Step-by-step explanation:
b for brush
s for sketch book
p for paint set
b=1/3s
s= 1/2 p
b+s+p=37-2
1/3 s +s+2 s =35
1/3 s +s +2 s =35
10/3 s=35
s= 35*3/10
s= 10.5
b=1/3 s = 10.5/3 = 3.5
s= 1/2 p so p= 2s = 2( 10.5) = 21
10.5+3.5 + 21 = 35
What is the value of y for the point with an x-value of 3?
Answer:
for x =3 y = 4
Step-by-step explanation:
Go across to x = 3
Then go up until you reach a dot
The got left to read the y value
for x =3 y = 4
i need help with this PLZ!!!!!!!
Answer:
3. 91.125
4. 30.375
Step-by-step explanation:
just multiply all of the sides
MARK ME BRAINLIEST
Answer:
Given below
Step-by-step explanation:
Area of cube = s*s*s
= 4.5x4.5x4.5=
91.125 mm^3
Area of cuboid is lbh
= 6*2.25*2.25
= 30.375 mm^3
A movie ticket sold for $6.50 ten years ago.
Now a movie ticket costs $9.50. What is the
percent increase?
Answer: 46%
Step-by-step explanation:
Hi, to answer this question we have to write an equation:
The price of a movie ticket ten years ago (6.50) multiplied by a percentage in decimal form (x) is equal to 9.50.
6.50x = 9.50
Solving for x
x =9.50/6.50
x = 1.46
Multiplying by 100 to obtain the percent form:
1.46 x 100 = 146%
Finally we have to subtract 100 to obtain the percent increase:
146-100 = 46%
Feel free to ask for more if needed or if you did not understand something.
what is factored form of the expression 16st+15t
Answer:
t(16s+15)
Step-by-step explanation:
The highest common factor of 16st+15t is t.
t(16s) + t(15)
Factor.
t(16s+15)
Answer:
t ( 16s+15)
Step-by-step explanation:
=> 16st + 15t
Taking t common
=> t ( 16s+15)
Use the diagram to estimate the perimeter, rounding each number to the nearest hundred
5,534 11
1,666 ft
1,566 ft
5,534 ft
Answer:
14,300 ft
Step-by-step explanation:
Here are the following perimeters rounded to the nearest hundred:
5534 rounds down to 5500
1666 rounds up to 1700
1566 rounds up to 1600
5534 rounds down to 5500
The sum of these is the following:
5500 ft + 1700 ft + 1600 ft + 5500 ft = 14,300 ft
QUICK ANSWER PLEASE The left and right page numbers of an open book are two consecutive integers whose sum is 269. Find these page numbers.
Answer:
134 and 135
Because 269/2 is 134.5, so you know that one is 134 and the other is 135.
The page numbers are 134 and 135
What are integers?Any positive or negative number without fractions or decimal places is known as an integer, often known as a "round number" or "whole number."
Given:
The left and right page numbers of an open book are two consecutive integers whose sum is 269.
Let two consecutive integers are n, n+1.
Then,
the sum of two consecutive integers is 269.
According to the question,
n + n + 1 = 269
2n + 1 = 269
2n = 268
n = 134
The integers are 134 and 135.
Therefore, integers are 134 and 135.
To learn more about the integers;
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Alice invests $15,000 at age 30 from the signing bonus of her new job. She hopes the investment will be worth $30,000 when she turns 40. If the interest compounds continuously, approximately what rate of growth will she need to achieve her goal? Round to the nearest tenth of a percent.
Answer:
6.9
Step-by-step explanation:
Find the area of the circle... Round to the nearest tenth and include units in your answer
Answer:
452.4 cm
Step-by-step explanation:
the formula for the area of a circle is A = pi r^2
What is the slope of a line parallel to the line whose equation is 4x – 2y = 7?
Answer:
Use the slope-intercept form
y = m x + b
to find the slope m and y-intercept b .
Slope:
2
y-intercept:
− 7 2
Lines with the same slope are parallel.
parallel = 2
Please Help Me! Thank You!
Need help ASAP PLEASE WILL MARK BRAINLEST What is the value of the expression 3/6^2 +7x4-5
Answer: 277/12
Step-by-step explanation:
Use the order of operations or pemdas (parenthesis, exponents, multiplication, division, addition, subtraction) to solve this equation:
3 / 6^2 +7 x 4 - 5
there are no parenthesis, so exponents
= 3 / 36 + 7 x 4 - 5
now multiplication and division(from left to right)
= 3 / 36 + 7 x 4 - 5
= 1/12 + 28 - 5
addition and subtraction are next(it doesn't matter the order in this case):
1/12 + 23
= 1/12 + 276/12
= 277/12
i hope this helps
The equation y = 5 represents the graph of a line perpendicular to the y-axis and passing through the point (1,5).
a) True
b) False
Answer:
False
Step-by-step explanation:
A perpendicular line parallel to the y- axis has equation
x = c
where c is the value of the x- coordinates the line passes through.
The line passes through (1, 5) with x- coordinate 1, thus
x = 1 ← equation of perpendicular line
Answer:
B. False
Step-by-step explanation:
I hope this helps!
Short version of the answer.
21. If the area of the plane shape below is
36cm, find its height.
Answer:
4 cm
Step-by-step explanation:
The figure is a parallelogram with area (A) calculated as
A = bh ( b is the base and h the perpendicular height )
Here A = 36 and b = 9 , thus
9h = 36 ( divide both sides by 9 )
h = 4 cm
Answer:
Step-by-step explanation:
considering the breadth of the shape as 5cm and length as 9cm...
now... for finding the height of the plane shape...
we need to use the formula for area of a trapezium...
so. area of a trapezium = 1/2 x height x sum of parallel sides
we are given area of trapezium = 36cm^2
SO SUBSTITUTING THE EQUATION...
36 = 1/2 x height x (9+9)
height = 4cm
Two bottles of water and three small bags of fruit cost a total of £2.55. If a bottle of water costs 15p more than a bag of fruit, what is the cost of a bag of fruit?
Answer:
The cost of a bag of fruit is 45p
Step-by-step explanation:
Let w be the number of water bottles.
Let f be the number of bags of fruits.
"Two bottles of water and three small bags of fruit cost a total of £2.55"
2w + 3f = 2.55
"a bottle of water costs 15p more than a bag of fruit"
w = 0.15 + f
Substitute the second formula to the first and solve.
2w + 3f = 2.55
2(0.15 + f) + 3f = 2.55
0.3 + 2f + 3f = 2.55
0.3 + 5f = 2.55
5f = 2.55 - 0.30
5f = 2.25
f = 2.25 ÷ 5
f = 0.45
Substitute to the second formula again and solve for w.
w = 0.15 + 0.45
w = 0.6
Now verify:
2w + 3f = 2.55
2(0.6) + 3(0.45) = 2.55
1.2 + 1.35 = 2.55
2.55 = 2.55 (Correct)
Which is a true statement about a 45-45-90 triangle?
O A. Each leg is 3 times as long as the hypotenuse.
O B. Each leg is 12 times as long as the hypotenuse.
O C. The hypotenuse is 3 times as long as either leg.
O D. The hypotenuse is v2 times as long as either leg.
The hypotenuse is √2 times as long as either leg of a 45-45-90 triangle
What is a Triangle?A triangle is a plane figure or polygon with three sides and three angles.
A Triangle has three vertices and the sum of the interior angles add up to 180°
Let the Triangle be ΔABC , such that
∠A + ∠B + ∠C = 180°
The area of the triangle = ( 1/2 ) x Length x Base
For a right angle triangle
From the Pythagoras Theorem , The hypotenuse² = base² + height²
if a² + b² = c² , it is a right triangle
if a² + b² < c² , it is an obtuse triangle
if a² + b² > c² , it is an acute triangle
Given data ,
Let the triangle be represented as ΔABC
Now , the measure of ∠ACB = measure of ∠BAC = 45°
And , the measure of ∠ABC = 90°
So , the triangle is a 45-45-90 triangle
Now , the measure of the sides be AB = BC = 1 unit
And , From the Pythagoras Theorem , The hypotenuse² = base² + height²
if a² + b² = c² , it is a right triangle
The measure of side AC ( hypotenuse ) = √ ( AB )² + ( BC )²
The measure of side AC ( hypotenuse ) = √ ( 1 + 1 )
The measure of side AC ( hypotenuse ) = √2 units
Hence , the measure of the hypotenuse of 45-45-90 triangle is √2 units
To learn more about triangles click :
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Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the
correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag
the item to the trashcan. Click the trashcan to clear all your answers.
Enter the equation of the circle described below.
Center (0, 0), radius = 4
The standard equation of a unit circle is
x²+y²=1
So, if we want a radius of 4, we need to square it.
so we have x²+y²=16
Answer:
x^2 + y^2 = 16
Step-by-step explanation:
The equation of a circle is given by
(x-h)^2 + (y-k)^2 = r^2 where (h,k) is the center and r is the radius
(x-0)^2 + (y-0)^2 = 4^2
x^2 + y^2 = 16
What is the value of p in the equation?
4 (8-4p)+20= 12
-20
5
10
Answer:
2.5
Step-by-step explanation:
I think you're missing a value because none of those work. 2.5 does
4*2.5 = 10
8 - 10 = -2
4 (-2) = -8
-8 + 20 = 12
After seeing this video, another dog owner trained his dog, Lightning, to try to break Tillman’s skateboarding record.
Lightning’s fastest recorded time was on a 75-meter stretch where it took him 15.5 seconds. Based on these data,
did Lightning break Tillman’s record for fastest dog on a skateboard? Explain how you know.
Answer:
75/15.5 = 4.83870967742 =4.84 meters per second.
This is a faster time than 5 meters per second.
Step-by-step explanation: