Answer:
Pls list the figure-
Step-by-step explanation:
If you dont list it we cant help you if its a cube just multiply the sides
A baker made 326 cupcakes. Cupcakes are packed 4 per box
Answer:
The baker needs 82 boxes.
Step-by-step explanation:
326/4=81 r 2.
But, you have to fit in all the cupcakes, so you round ir up to 82.
Edna is fishing from a small boat. A fish swimming at the same depth as the hook at the end of her fishing line is 12 feet away from the hook. If Edna is 20 feet away from the fish, how far below Edna is the hook?
Answer:
16 feet
Step-by-step explanation:
The geometry of the problem can be modeled by a right triangle. The Pythagorean theorem tells us the relationship between the various distances.
EH² +HF² = EF²
EH² + 12² = 20²
EH² = 400 -144
EH = √256 = 16
The hook is 16 feet below Edna.
Answer:
8 feet
Step-by-step explanation:
The difference of a number,t, squared and 3 is at most 46
The inequality expression of the given word problem statement is;
t² - 3 ≤ 46
How to express inequality word problems?We are told that two numbers labelled t² and 3 have a difference that is at most 46.
Now, when we say at most, it means less than or equal to symbol.
Thus, the expression of the given statement is; t² - 3 ≤ 46
Read more about Inequalities at; https://brainly.com/question/25275758
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For 25 points-
Which graph represents the solution to the system of inequalities below?
5x-4y>4
x+y<2
SHOW YOUR WORK!
Answer:
Graph B
Step-by-step explanation:
Rearrange in the form y > mx + c :
5x - 4y > 44y < 5x - 4y < 5/4x - 12. x + y < 2
y < -x - 2Graph which shows this inequality is : Graph B
B. is the correct graph.
in 2009 a total of R36 000 was invested in two accounts. One account earned 7% annual interest and the other earned 9% .The total annual earned was R2 920 .How much was invested in each accounts?
a = amount invested at 7%
b = amount invested at 9%
we know the amount invested was ₹36000, thus we know that whatever "a" and "b" are, a + b = 36000. We can also say that
[tex]\begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{7\% of a}}{\left( \cfrac{7}{100} \right)a}\implies 0.07a~\hfill \stackrel{\textit{9\% of b}}{\left( \cfrac{7}{100} \right)b}\implies 0.09b[/tex]
since we know the interest earned from the invested was ₹2920, then we say that 0.07a + 0.09b = 2920.
[tex]\begin{cases} a + b = 36000\\\\ 0.07a+0.09b=2920 \end{cases} \\\\[-0.35em] ~\dotfill\\\\ \stackrel{\textit{using the 1st equation}}{a + b = 36000\implies \underline{b = 36000-a}}~\hfill \stackrel{\textit{substituting on the 2nd equation}}{0.07a~~ + ~~0.09(\underline{36000-a})~~ = ~~2920} \\\\\\ 0.07a+3240-0.09a=2920\implies 3240-0.02a=2920\implies -0.02a=-320 \\\\\\ a=\cfrac{-320}{-0.02}\implies \boxed{a=16000}~\hfill \boxed{\stackrel{36000~~ - ~~16000}{20000=b}}[/tex]
A solid toy is in the form of a hemisphere surmounted by a right circular cone. The height of the cone is 4 cm and diameter of the base is 8 cm. Determine the volume of the toy. If the cube circumscribes the toy, then find the difference of the volumes of the cube and the toy. Also, find the total surface area of the toy.
Donno.. don't answer
Answer:
See below ~
Step-by-step explanation:
Things to Find
Volume of ToyDifference of Volumes in Cube and ToyTotal Surface of ToyVolume of Toy
Volume of Hemisphere + Volume (Cone)2/3πr³ + 1/3πr²h1/3πr² (2r + h)1/3 x 3.14 x 16 (8 + 4)1/3 x 50.24 x 1250.24 x 4200.96 cm³Volume of Circumscribing Cube
Edge length is same as diameterV = (8)³V = 512 cm³Difference in Volume
512 - 200.96311.04 cm³Slant height of cone
l² = 4² + 4²l² = 32l = 4√2 cm = 5.6 cmSurface Area of Toy
CSA (hemisphere) + CSA (Cone)2πr² + πrlπr (2r + l)3.14 x 4 (8 + 5.6)12.56 x 13.6170.8 cm²what is the surface area of a rectangle polyhedron in square units?
Answer:
The surface area of a polyhedron is the number of square units that covers all the faces of the polyhedron, without any gaps or overlaps.
3. The length of a rectangular patio is
32 feet. Its area is 800 square feet.
What is the perimeter of the patio in
feet?
Answer:
114 feet
Step-by-step explanation:
To figure out the perimeter, we also need the width
The width can be found by dividing the area by the length
800/32 = 25
to find the perimeter, we use the equation 2L + 2W = P
L is the length
W is the width
2(32) + 2(25) = 64 + 50 = 114
114 feet is the perimeter
Give brainliest, please!
hope this helps :)
Simplify 5(2y-3k)+4(3k-y)
Answer:
−3k+6y
Step-by-step explanation:
Apply the distributive property.
5(2y)+5 (−3k)+4(3k−y)
Multiply 2 by 5.
10y+5(-3k)+4(3k−y)
Multiply −3 by 5.
10y−15k+4(3k−y)
Apply the distributive property.
10y−15k+4(3k)+4(−y)
Multiply :3 by 4
10y−15k+12k+4(−y)
Multiply: −1 by 4
10y−15k+12k−4y
Simplify by adding terms.
Subtract: 4y from 10y
−15k+12k+6y
Add: −15k and 12k
−3k+6y
Kate earned $10 less this week than last week. this
week she earned $80. which equation can be used
to find a, the amount kate earned last week?
Answer:
Addition. Add 80 + 10 so
Step-by-step explanation:
There are 8 water bottles, and each bottle is 3/4 filled with water. If we pour all the water together, how many water bottles can be filled up?
Answer:
6
Step-by-step explanation:
8 * 3/4 = 24/4 = 6 WATER BOTTLES
What is the difference of the two polynomials? (9x2 8x) – (2x2 3x) 7x2 5x 7x2 11x 11x2 5x 11x2 11x
The difference of the two polynomials is 7x² + 11x. The correct option is the second option, 7x² + 11x
Difference of polynomialsFrom the question, we are to determine the difference of the two polynomials
The given operation is
(9x²+8x) - (2x²+3x)
First, remove the brackets and collect like terms
That is,
9x²+ 8x - 2x² + 3x
9x² - 2x²+ 8x + 3x
Simplifying, we get
7x² + 11x
Hence, the difference of the two polynomials is 7x² + 11x. The correct option is the second option, 7x² + 11x
Learn more on Difference of polynomials here: https://brainly.com/question/1332524
Here is the complete and correct question:
What is the difference of the two polynomials? (9x2 + 8x) – (2x2 + 3x)
7x2 + 5x
7x2 + 11x
11x2 + 5x
11x2 + 11x
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1.5 in
3.3 in
What's the area
Answer:
6.96
Step-by-step explanation:
2.9 x 1.5 = 4.35
3.3 - 1.5 = 1.8
1.8 x 2.9 = 5.22
5.22 divided by 2 = 2.61
4.35 + 2.61 = 6.96
Jessie claims that if any number is doubled and then increased by 1, the result will be greater than 4.
Jessie’s claim is NOT true for all values of n.
enter a value of n for which Jessie’s claim is NOT true.
Answer:
n = 1
Step-by-step explanation:
1 x 2 = 2
2 + 1 = 3
3 < 4
hope this helps
can someone help me with this problem? Thank you!
Answer:
60
Step-by-step explanation:
AT = ½bh
AT = (6(20)) / 2
AT = 60
Answer:
The answer is 60
Step-by-step explanation:
^^
Happy to help :D
At 5 p.m., the total snowfall is 2 centimeters. at 10 p.m., the total snowfall is 10 centimeters. what is the mean hourly snowfall? write your answer in simplest form as a fraction or mixed number.
the mean snowfall is (blank) centimeters per hour.
Answer:
The mean hourly snowfall is 2.5 centimeters
Step-by-step explanation:
The mean hourly snowfall is the number of centimeters that fell during the period divided by the number of hours.
From 5 P.M. to 9 P.M., there are 4 hours
At 5 P.M., the total snowfall is 2 centimeters.
At 9 P.M., the total snowfall is 12 centimeters.
So in those four hours, the depth of snow increases 12-2 = 10 centimeters
10/4 = 2.5
The mean hourly snowfall is 2.5 centimeters
Which cone is similar to a right cone with a height of 3ft and a base with a diameter of 5ft
Find the volume of the solid that lies inside both the cylinder x 2 y 2 = 1 and the sphere x 2 y 2 z 2 = 16
The volume of the solid that lies inside both the cylinder x² + y² = 1 and the sphere x² + y² + z² = 16 is 24.74 cubic units.
What is the volume of the solid?Find the volume of the solid that lies inside both the cylinder x² + y² = 1 and the sphere x² + y² + z² = 16
From the sphere and cylinder, the cylindrical coordinate will be
[tex]z = \pm \sqrt{16 - r^2}[/tex]
And the radius of the cylinder is |r| < 1 and the 0 ≤ θ ≤ 2π.
Then the volume will be given as
[tex]\rm V = \int _0^{2\pi} \int _0^1 \int _{- \sqrt{16 - r^2}}^{\sqrt{16-r^2}} \left ( r \ dz \ dr \ d\theta \right ) \\\\\\V = 2\pi \int_0^1 \left ( 2r\sqrt{16-r^2} \right ) \ dr\\\\\\V = 4\pi \left [ -\dfrac{1}{3} (16 - r^2)^{3/2} \right ]\\\\\\V = \dfrac{4\pi}{3} \left ( 16^{3/2} - 15^{3/2} \right )\\\\\\V = 24.74[/tex]
More about the volume of the solid link is given below.
https://brainly.com/question/23705404
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Penny is planning a trip to egypt. she has mapped out the expected costs of some different components of her trip, and has compiled them below, including whether the cost is in us dollars ($) or egyptian pounds (£). item cost currency plane ticket 3,241.77 £ passport 65.00 $ tour guide 494.25 £ international phone card 41.38 $ hotel reservation 398.26 £ car rental 644.48 £ if the exchange rate of the us dollar to egyptian pound is 1:5.3841, how much has penny currently budgeted for her trip, in us dollars? round all currencies to two decimal places. a. $895.25 b. $993.95 c. $1,001.63 d. $1,468.01
The total amount that Penny has budgeted for her trip to Egypt is £5351.62.
What is the total amount budgeted for the trip?The exchange rate is the rate at which one currency is exchanged for another currency. The total amount that was budgeted by Penny is the sum of the different compoments that she compiled for the trip.
Cost of international phone card in Egyptian pound = 41.38 x 5.3841 =£222.79
Cost of passport in Egyptian pound = 65 x 5.3841 = £349.97
Total cost = 3,241.77 + £222.79 + 494.25 + £349.97+ 398.26 £ + 644.48 = £5351.62
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What value of x makes this equation true? -90=-100+X
Answer:
-90=-100+x
-90+100=x
x=10
hence 10 is that value whose satisfy this equation
Step-by-step explanation:
Solve for x:
x =
Answers: 22.5 30 45
-2/5x - 1/2 + x = -40/11
Answer: x = 6.56
Step-by-step explanation: -0.4x - 0.5 + x = 3.63
-0.4x^2 - 0.5 = 3.63
-0.4x^2 = 4.13
0.63x = 4.13
x = 6.56
Pls help! This is due soon!
The answer is supposed to be 75.36 in^2 but I'm not sure how to get this answer.. here's my question! :)
A can is an example of a cylinder, and the volume of a cylinder is πr^2 x h. The diameter is 4, and the radius is half of a diameter so the radius is 2. The volume is π x 2^2 x 6 = 75.3982236862
Hope this helps :)
Please help!!!
D is f(x)=500(x+30000)
Answer:
The correct answer is A
Step-by-step explanation:
The books sold are 30,000, so that is our total sale for January. His sales are decreasing by an average of 500 books per month, which means he is losing sales so it is a negative value, and we multiply that by x (number of months) since the question has not stated the number of months. Therefore, the equation would be f(x) = 30,000 - 500x
Hope this is of help!
Andrea is buying a $400000 house and wants to make a 20% down payment. What amount will her down payment be
Step-by-step explanation:
I always try to find the easiest way to solve this kind of questions.
The easiest percentage to calculate with is number 10.
first step , divide the whole amount of the money by ten.
as a result we get 40,000
second step, we were asked to calculate a20% so we will double the 10 percent
and the answer goes to 80,000.
Answer:
Step-by-step explanation: umm i think 6000000 i don't know it might be right because i guess you need to add
what is the formula to finding the area of a trapizoid in sq cm
Answer:
½ (a + b) h
Step-by-step explanation:
Solve for the total cost. Retail price: $12.95; discount rate: 15%; sales tax rate: 7%
Answer: $10.24
Step-by-step explanation: 12.95 * 0.15 = 1.94 12.95 - 1.94 = 11.01
11.01 * 0.07 = .77 11.01 - 0.77 = 10.24
An official men's basketball has a diameter of 9.55 inches. The diameter of a woman's basketball is 9.23 inches. What is the difference in volumes?
Find the value of 3√97.336
Answer:
3
√
97.336
Decimal Form:
29.59770261
Step-by-step explanation:
Need help. Will give 15 points.QSRT is a rectangle. Find the lengths of the following sides
Answer:
I don't know
Step-by-step explanation:
You didn't give a picture to see the rectangle.