11/14/23

Math is complicated

Giana has started collecting sea shells. Every month she adds 4​ new shells to her collection. After 8​ months of collecting, she has 40​ shells in her collection. Using this information, create an... more

11/14/23

if a=10 then what is the answer to 2a + 3

11/14/23

Find the quadratic function

Find the quadratic function f(x)= ax^2+bx+c that goes through (2, 0) and has a local minimum at (0, -1)

11/14/23

a. Find the demand function, assuming that it is linear. b. What should the selling price be to maximize his profit?

During the summer months, Terry makes and sells necklaces on the beach. Last summer, he sold the necklaces for $10 each and his sales averaged 20 per day. When he increased his price by $1, he... more

11/14/23

Find an equation for the line parallel to 3 y + 12 x = 21 and goes through the point ( - 7 , 1 ) .

Find an equation for the line parallel to 3y+12x=21 and goes through the point (-7,1). 

11/14/23

Calculate (√3 - i)6 using DeMoivre's theorem.

Calculate (√3 - i)6 using DeMoivre's theorem. State the answer in the rectangular form of a complex number. To make it easier to grade. write your work where indicated: Write √3 - i in... more

11/14/23

Let z = 81 (cos100° + i sin100°). Find all of the 4th roots of z. Write the answers in trigonometric form

Let z = 81 (cos100° + i sin100°). Find all of the 4th roots of z. Write the answers in trigonometric form

11/13/23

Find the rate and maximum income

A car rental agency rents 220 cars per day at a rate of 29 dollars per day. For each 1 dollar increase in the daily rate, 5 fewer cars are rented. At what rate should the cars be rented to produce... more

please help me solve it by steps

One of two urns is chosen at random with one as likely to be chosen as the other. Then a ball is withdrawn from the chosen urn. Urn 1 contains 1 white and 5 red​ balls, and urn 2 has 4 white and 2... more

11/12/23

How many cubic yards?

You want to put a 4 inch thick layer of topsoil for a new 25 ft by 32 ft garden. The dirt store sells by the cubic yards. How many cubic yards will you need to order? The store only sells in... more

11/12/23

How much will it cost?

You read online that a 15 ft by 20 ft brick patio would cost about $2,275 to have professionally installed. Estimate the cost of having a 23 by 28 ft brick patio installed. 

11/12/23

Investment Math Question

An investment of $75,000 was made by a business club. The investment was split into three parts and lasted for one year. The first part of the investment earned 8% interest, the second 6%, and the... more

11/12/23

How far in feet?

Sound travels about 750 miles per hour. If you stand in a parking lot near a building and sound a horn, you will hear an echo.Suppose it takes about ½ a second to hear the echo. How far away is the... more

11/12/23

What is the weight

The average weight of a northern bluefin tuna is 1,800 pounds. The average weight of a great white shark is 2 1/2 tons. On average, how much more does a great white shark weigh, in pounds, than a... more

11/12/23

How many minutes?

It takes a hose 26 minutes to fill a rectangular aquarium 7 inches long, 7 inches wide, and 11 inches tall. How long will it take the same hose to fill an aquarium measuring 11 inches by 14 inches... more

11/12/23

A stone is thrown straight up from the edge of a roof, 625 feet above the ground, at a speed of 10 feet per second.

At what time does the stone hit the ground? What is the velocity of the stone when it hits the ground?

11/12/23

Create a word problem: Dividing Fractions

Create a word problem where 8/12 (dividend) is divided by 9/12(divisor) = 8/9 (quotient)

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.