10/04/16

A certain text book is 3/4 of an inch thick. How many of these books will fit on a shelf that is 3 feet wide?
6th graders homework. Need help.  
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10/04/16

Word Problems
At 3pm a freight train leaves Chicago traveling at 30 mph. At 7pm a passenger train leaves the same station traveling in the same direction at 50 mph. How long will it take the passenger train to... more
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10/04/16

work due in 10 min
You plan to buy x books for $4 each. The function f(x) = 4x represents the total cost of the books. You have a coupon for 10% off of the total price of the books. Let the function g(x) represent... more
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10/04/16

(v(3)-v(5) multiplied by (4v(3) -2v(5)
simplify the expression. assume x and y represent nonegative real numbers
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10/04/16

4(v(x+5) +5)^2
perform indicated operations and simplify
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10/04/16

5 /(v7) -2
rationalize the denominator and simplify  
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10/04/16

u use 5 gallons of gas to drive 140 miles.if u go at the same rate how many miles can u drive on 7 gallons of gas
i need to know the answer so i wont get a bad grade on my homework
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10/04/16

Write fraction in simplest form
A. 18/90 B. 28/42 C. 16/40 
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10/04/16

how many gallons each of 25% alcohol and 10% alchohol should be mixed to obtain 15 gal of 22% alcohol?
how many gallons each of 25% alcohol and 10% alchohol should be mixed to obtain 15 gal of 22% alcohol?
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10/04/16

If a pint of paint will cover five square meters, how many of the five-piece blocks you created can you paint with one pint of paint?
The surface area of the blocks is 164.62cm2
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10/04/16

Jose has a change jar that contains only quarters and half dollars. He has 80 coins which add up to a total of $28.25.
How many of each coin does he have? I don't how to set up the equation for this problem.
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10/04/16

Implicit Differentiation - Calculus
 Need to find slope of tangent line to curve 5(x^2 + y^2)^2 = 169(x^2-y^2) at point (3,-2) . It is implicit differentiation but I keep getting the wrong value at 3,-2. I'm not sure if I am... more
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10/04/16

Statics Question
You are interested in calculating the hospital-acquired infection rate for the intensive care unit for the month of June. If the number of hospital-acquired infections is the numerator, what is the... more
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10/04/16

One gallon is equal to about 3.785 liters. What is this amount rounded to the nearest tenth? What is the greatesr number of whole liters of water you could pour
One gallon is equal to about 3.785 liters. What is this amount rounded to the nearest tenth? What is the greatesr number of whole liters of water you could pour into one-gallon container wothout... more
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10/04/16

The difference of a number and six is divided by two plus four times the sum of a number and ten
The difference of a number and six is divided by two plus four times the sum of a number and ten
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10/04/16

what is the domain?
what is the domain of (sqrt(?x)+?5)/ (x^2 -6x +8) in interval notation?
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10/04/16

While vacationing in New York City, Sue estimated that the Statue of Liberty was about 300 feet tall, give or take 12 feet.
find max and minimum of Sue's estimate
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10/04/16

Use Grouping symbols, exponents, and symbols for addition, subtraction, multiplication, and division with the digits 1, 9, 8, and 7 (in that order)
Form expression that will yield each value.   a. 6    B. 7   c. 9
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10/04/16

A carton holds 1.248 liters of fruit juice. What is the amount rounded to the nearest tenth?
 A carton holds 1.248 liters of fruit juice. What is the amount rounded to the nearest tenth?
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10/04/16

How do i write the following in slope-intercept form?
{4x+8y=12 {x+2y=-3
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10/04/16

25^(6-x^2) = (1/5)^2 x
solve this equations
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10/04/16

Help me question due in 20 min. Please!
A plant in Darnell's garden was 12 cm tall when it was first planted. Since then, it has grown approximately 0.5 cm per day.   1. Write a rule to describe the function.    2. After how many... more
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10/04/16

Help me plz Work due in the next 20 min
An employee receives a weekly salary of $340 and a 6% commission on all sales.       a. Write a rule to describe the function f(d) that gives weekly earning in terms if d dollars in sales. b.... more
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10/04/16

Rewrite using the distributive property
I'm having trouble rewriting  the distributive property 3(n-t)
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10/04/16

How many liter of each solution must be mixed?
A chemist has two solutions of HNO3. One has a? 40% concentration and the other has a? 25% concentration.How many liters of each solution must be mixed to obtain 84 liters of a 35?% ?solution?
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