08/21/18

algebra 1 question
 A firefighter spraying water on a fire student on the middle rung of a ladder. The smoke lessened, so she moved up 3 rungs. It got too hot, so she backed down 5 rungs. Later, she went up 7 rungs... more
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08/21/18

what is the greatest number of miles she can drive the rental car without spending more than 270$
stella is renting a car for a business trip. the car rental agency charges flat rate of 60$ plus 0,50$ per mile for every mile she drives over 40 miles. the company will pay up to 270$
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08/21/18

What is the doubling time of an investment if interest is compounded monthly at an annual rate of 4.8%
Please solve this word problem thag has to do with exponential decay etc.
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08/21/18

If p is divisible by 3 and q Is divisible by 4 than pq must be divisible by each of the following EXCEPT. 3, 4, 6, 9, 12
Multiple choice  
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08/21/18

It's a word problem
The following expression gives an approximate value of the total average credit card debt in a U.S. household (in dollars) t years after 1995. 393 t + 5730 Use this expression to predict what the... more
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08/21/18

If f(x) = 2x2 + 3 and g(x) = x2 – 7, find (f + g)(x).
 f f(x) = 2x2 + 3 and g(x) = x2 – 7, find (f + g)(x).
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08/21/18

find the amount invested at each rate.
George invested part of his money on a bond account with an interest rate of 6%. He invested $300 more than this amount in a savings account whose interest rate was 4%. If his annual income from... more
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08/21/18

Collge Alegegra
Write the slope-intercept form of the equation of the line through the given point perpendicular to the given line.  Point: (-4,9) Line: 6x - 30y=6
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08/21/18

How many residents were unemployed in the previous month?
Allentown’s employment statistics show that 969 of its residents were unemployed last month. This is a decrease of 15% from the previous month. How many residents were unemployed in the previous... more
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08/21/18

The population of the United States was about 280 million in 2000 and about 310 million in 2010. What was the annual rate of change in population from 2000 to 2
The population of the United States was about 280 million in 2000 and about 310 million in 2010. What was the annual rate of change in population from 2000 to 2010?
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08/21/18

George is 4 years older than Jon, who is 4 years older than Jim, who is 4 years older than Sam, who is 1/2 the age of George. How old is each boy?
Hint: let "x" represent George's age
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08/20/18

nicholas scoops a few gum balls into his bag. when he weighs it, he finds that he scooped 0.76 pounds.
nicholas scoops a few gum balls into his bag. when he weighs it, he finds that he scooped 0.76 pounds. about how much will the gum balls cost? cost per pound is $3.48.
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08/20/18

three times a number less nine is increased by two. The result is 14.
help me to answer all my questions please  
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08/20/18

byron has 1 7/10 kilograms of black pepper. He uses 7/8 of the pepper and splits it between 7 pepper shackers. how much will ?be in each shacker
byron has 1 7/10 kilograms of black pepper.  He uses 7/8 of the pepper and splits it between 7 pepper shackers. how much will ?be in each shacker
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08/20/18

Describe the meaning of the number 300 in the equation? Sherry will not be able to exercise on Saturday for awhile. She adjusts the number 750 to 375. How will
Sherry uses a computer to graph her workouts. The function c(h)=750+300h approximately the calories she burns in one week of exercise, where h is the total number of hours she exercises Monday... more
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08/20/18

I am a number. 1/10 of mine plus 1/2 of mine is 30
 It’s fractions and adding 
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08/20/18

My income is 690 monthly. If i get a second income of 216 monthly, but for every 2 dollars i of the second income (216) i receive, 1 dollar is subtracted from t
My income is 690 monthly. If i get a second income of 216 monthly, but for every 2 dollars i of the second income (216) i receive, 1 dollar is subtracted from the first income (690) Please show... more
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08/20/18

water in the tank weighs 700lbs one cubic foot of water weighs 62.5 lbs. how many cubic feet of water does the tank hold?
how many cubic feet of water does the tank hold if the tank weighs 700lbs and one foot of water weighs 62.5lbs
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08/20/18

Determine the domain for the function. f(x)= square root x+3 over (x+8)(x-2)
 please help me asap :)
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08/20/18

Probability of dependent event- marble problem
Question : there are 4 blue marble labelled P, 7 blue marbles labelled Q, 3 green marbles labelled P, 9 green marbles labelled Q. Two marbles are drawn at random from the box. Find the probability... more
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08/20/18

A man covers 5/8 of his journey by train and 1/6 by boat. His train journey is 44 miles longer than that by boat. What is the length of the whole journey.
Arithmetic question
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08/19/18

Parallel to 2x+y-2=0passing through (5,-3)
Write the equation for the line that meets the standards of the question. 
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08/19/18

How much did Mr. Coupon invest in each account?
Mr. Coupon has $5000 to invest. He splits the money into an ira and 403b, which have a return of 3% and 6% respectively. If he earns $240 total after one year, how much did mr. Coupon invest into... more
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08/19/18

1/4 of the girls and 1/8 of the boys in a class retake their school pictures. The photographer retakes pictures for 16 girls and 7 boys. How many
question: One-fourth of the girls and one-eighth of the boys in a class retake their school pictures. The photographer retakes pictures for 16 girls and 7 boys. How many students are in the class?... more
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08/19/18

Honors algebra
our question is this: A number is 5 more than 4 times another. The greater number decreased by 2/3 the smaller equals 20. What are the two numbers.  We are struggling with how to set up the... more
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