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07/19/18

What is the rate of interest charged if a 90-day loan of $2500 is paid off with $2562.50
The payoff is principal plus interest so first find the interest earned 
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04/22/17

The sum of three consecutive odd integers is 225. Find the three integers.
Find the three integers.
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04/22/17

Help with Trigonometry problem PLEASE (show me how you got answer)
A pool is built in the shape of a circular sector of radius 100 ft. with a central angle of 140°   a) What is the area of the pool   b) If Jordan walks along the circular edge of the pool how... more
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04/22/17

Find the values of the variable y, for which
the sum of the fractions 6/y+1 and y/y−2 is equal to their product the sum of the fractions  6 y+1  and  y y−2  is equal to their product
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04/22/17

(Use the Pythagorean relationship to help construct the answer.)
A delivery service will not accept a package for shipping if any dimension exceeds 28 inches. An archaeologist wants to ship a 34 inch femur bone. Will the bone fit in a box 5 inches tall that has... more
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04/22/17

The growth model A = 129.2 e^{0.053 t} models Italy's population, A, in millions, t years after 2003.
What is Italy's growth rate?ANSWER: __?___%   How long will it take Italy to double its population?ANSWER: It will take approximately ____?___years.
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04/12/17

Sebastian ran 8.64 miles in 2.4 hours at a steady pace. How many miles did Sebastian run in a hour? How many miles did Sebastian run in the last 24 minutes?
Please exaplane.
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04/12/17

An expression is described in words. 1/4 as many as 8 plus 2. Create the expression using numbers and symbols.
Create an expression with 1/4 as many as 8 plus 2.
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04/11/17

How many pounds of each coffee should be used in a blend that sells for ​$12.8212.82 per​ lb?
Three varieties of coffee long dash— Coffee A, Coffee B, and Coffee C long dash— are combined and roasted, yielding a 5050-lb batch of coffee beans. Twice as many pounds of Coffee C, which retails... more
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04/04/17

How many Apples did Monica Pick? How many Apples did she give to her relatives?
Monica picked apples on Saturday. When she got home she gave 1/4 of the apples to her aunt. Then she gave her grandfather 1/2 of what was left. She has 15 apples left for herself. How many apples... more
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04/04/17

A motorboat travels 258mi in 6 hours going upstream. It travels 330mi going downstream in same amount of time. What's the rate of the boat in still w
Algebra - A motorboat travels 258mi in 6 hours going upstream. It travels 330mi going downstream in the same amount of time. What is the rate of the boat in still water and what is the rate of the... more
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04/04/17

Find the baby's weight increase?(need help quickly before thursday)
A baby weighed 6 lb 11 oz at birth. At 6 months of age, the baby weighed 15 lb 9 oz. Find the baby's increase in weight during the 6 months.
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04/04/17

Money Distribution Help
A sum of money is to be divided between Amanda, Bill, and Carol. Amanda receives $1 plus 1/3 of what is left. Bill then receives $6 plus 1/3 of what remains. Carol receives the rest, which amounts... more
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04/04/17

An arc on a circle subtends a central angle of "theta"=1/2pi radians, and the area of the sector is 98 cm^2.
(Determine the radius, r centimeters, of the circle. Write an exact number as an integer, fraction, or decimal.)   I'm very confused about arcs and angles and whatnot. I'm doing extra credit, but... more
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04/01/17

Algebra Word Problem
Today, Jacob is 4 years older than Anthony. Nine years ago Christopher was 3 times as old as Anthony. If the total of the boys' ages is 66, how old will Jacob and Anthony be at Christopher's 30th... more
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03/25/17

Help with finding position
The Krakow airport is 3 km west and 5 km north of the city center. At 1 pm, Zuzatook off in a Cessna 730. Every six minutes, the plane’s position changed by 9 km east and7 km north. At 2:30 pm,... more
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03/25/17

y = ax^2 + bx + c vs y = |ax^2 + bx + c| - when will these graphs be identical?
Consider the quadratic function y = ax^2 + bx + c, where a, b, and c are realnumbers and a ≠ 0. Describe the nature of the discriminant, b^2 - 4ac, for the graphsof y = ax^2 + bx + c and y = |ax^2... more
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03/25/17

Movie Theatre word problem
At the movie theatre, Mr. Smith bought his family 4 sodas and 3 popcorns for $27.25. Rick and his friends went to the same movie and they bought 5 sodas and 6 popcorns for $47.00. How much money... more
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03/24/17

Two times the number of apples Mary has minus twelve is equal to fifty
i need help immediatly
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03/20/17

Word problem!! Need variables!
Need variables to write a formula to solve this; I have 66 tires and 27 frames and need to make x two wheel hikes and y three wheel bikes. How many of each can I make to have no wheels or frames... more
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03/20/17

oceanside bike rental shop charges 16 dollars plus 9 dollars an hour for renting a bike. Alyssa paid 79 dollars to rent a bike.
oceanside bike rental shop charges 16 dollars plus 9 dollars an hour for renting a bike. Alyssa paid 79 dollars to rent a bike. How many hours did she pay to have the bike checked out
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03/20/17

I need help please
Leila, Sam, and Boris sent a total of 115 text messages during the weekend. Leila sent 10 fewer messages than Boris. Sam sent 3 times as many messages as Boris. How many messages did they each send?
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03/20/17

A real estate agency has fixed costs of rent, staff salaries, utilities and supplies.
A real estate agency has fixed costs of rent, staff salaries, utilities and supplies. The agency’s income each month is a linear function of its total sales for the month. During the month of July,... more
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03/20/17

High School Math I need help please help
George invested some money at 5% interest. George also invested $56 more than 5 times that amount at 10%. How much is invested at each rate if George receives $1434.50 in interest after one year?... more
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03/17/17

Below are two sets of pairs of exponential expressions.
i need to simplify and determine if the pairs are equivalent then exp if the parenthesis are necessary in each of the exponential expressions.   -42 and (-4)2 -23 and (-2)3
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