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At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 10 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high?

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general 11 months ago 8665

A jogger ran 3 miles due east of his house. then he ran 5 miles at a heading of 30o east of north (or 30o ne). how far is he from his house after running 8 miles

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general 11 months ago 1571

Given two vectors a⃗ = 4.60 i^+ 7.20 j^ and b⃗ = 5.10 i^− 2.70 j^ , find the scalar product of the two vectors a⃗ and b⃗ .

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general 11 months ago 4799

Can someone please solve this problem

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general 11 months ago 4214

Andrew and Ryan spend a total of $44 at a state fair. There is an entrance fee of x dollars per person, and each ride costs $3.50. If they went on the same number of rides, which equation correctly represents this relationship, where n is the number of rides? Choose all that apply.A. x + 7n = 44B. 2(x + n) = 44C. 2(x + 3.5n) = 44D. x + 3.50n = 44E. 2x + 7n = 44F. 2x + 3.50n = 44

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general 11 months ago 2433

You invest $5000 in an account at 5.5% per year simple interest. How much will you have in the account at the beginning of the 6th year?

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general 11 months ago 6074

a quadrilateral is plotted on the coordinate plane. Each of its vertices undergoes the same transformation.Which rule below represents a transformation that does not preserve the length of the sides of the quadrilateral?

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general 11 months ago 5654

9/20 as a percent320% as a fraction2 3/8 as a decimal and percent.1% as a decimal and fraction1.2 as a percent and fraction5 1/3 as a percent and decimal

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general 11 months ago 5761

Canada is the king of the doughnut world, as it has more doughnut shops per capita than any other country in the world. Tim Hortons, the most popular doughnut joint in Canada, had 3660 locations in Canada in 2015. If the population of Canada was approximately 35.75 million citizens in 2015, what was the number of Tim Hortons stores per capita in Canada in 2015? Express your answer in scientific notation rounded correctly to three decimal places.

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general 11 months ago 8178

Given an exponential function for compounding interest, A(x) = P(.91)^x, what is the rate of change?A. −0.09%B. −9%C. 0.91%D. 91%

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general 11 months ago 5412

Joseph received a $20 gift card for downloading music. Each downloaded song costs $1.25. Explain how to write and solve an inequality that can be used to determine the number of songs that he can purchase. Interpret the solution.

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general 11 months ago 8594

a desert has both fruit and yogurt inside altogether the mass of the desert is 185g the ratio of the mass to fruit to the mass of yoghurt is 2:3 what is the mass of yoghurt?

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general 11 months ago 9626

The exchange rate at the post office is £1 = €1.17 how many euros will you get for £280

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general 11 months ago 4818

Two videos on viewtube.com were recently uploaded. One is a playful kitten video and the other is a laughing baby video. The kitten video had 101010 views in the first minute after it was uploaded, and the cumulative number of views increases by 505050 views each minute. The baby video had 333 views in the first minute after it was uploaded, and the cumulative number of views increases by a factor of approximately 3.53.53, point, 5 each minute. In which minute will the baby video's cumulative number of views first exceed the kitten video's cumulative number of views?

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general 11 months ago 4893

lemon squash 2 parts concentrate to 5 parts of water. if you put 90ml of concentrate in a glass, how much water should be added?

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general 11 months ago 7803

Which of the following statements are equivalent to the statement "price increased by 100%"?Choose all correct answers. (A) The price doubled (B) The price is 150% of the price before (C) The price was reduced by a quarter (D) The price became a half of what it was before (E) The price is now 1.5 of what it was before (F) The price now is 66 2/3% of what it was before (G) The price now is 200% of what it was before (H) The price is 75% of what it was before Plssss help me!!

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general 11 months ago 8908

In the diagram, m∠3 = 120° and m∠12 = 80°. Which angle measures are correct?Check all that apply.m∠1 = 60°m∠13 = 80°m∠6 = 80°m∠5 = 60°m∠10 = 120°m∠ 14 = 100°

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general 11 months ago 2263

Lucy has been given a list of 5 bands and asked to place a vote. Her vote must have the names of her favorite and second favorite bands from the list. How many different votes are possible?

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general 11 months ago 1652

Zach keeps his pet chameleon Pinky in a terrarium with the dimensions 8 x 20. There are three inches of sand in the bottom of the terrarium. Zach gets a new terrarium that is larger. The base of the new terrarium is 10 x 24 inches. Zach moved the existing sand to the new terrarium. How deep will the sand be in the new terrarium?

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general 11 months ago 5115

A line has a slope of - 3/5. Which ordered pairs could be points on a parallel line? Check all that apply.A). (–8, 8) and (2, 2)B). (–5, –1) and (0, 2)C). (–3, 6) and (6, –9) D). (–2, 1) and (3, –2) E). (0, 2) and (5, 5)I think it's A, but I'm not sure. Please help, I'll pick Brainliest! :-P

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general 11 months ago 3893