09/13/22

How much water must be evaporated from 24 ounces of a 4% salt solution to make a 6% salt solution? To obtain a solution that is 6% salt, ounce(s) of water must be evaporated.
How much water must be evaporated from 24 ounces of a 4% salt solution to make a 6% salt solution? To obtain a solution that is 6% salt, ounce(s) of water must be evaporated.
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09/13/22

math question please answer or i will fail
what is the polynomial f(x) of degree of 3 with the following 0,-3,9
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09/13/22

Write a function whose graph represents a translation 1 unit down and 2 units left follwed by a vertical shrink by a factor of 1/2 of the graph f(x)=|x|
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09/13/22

If cosx=5/13 and sinx<0, what is sinx and what is cosx/sinx
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09/13/22

Suppose (2,-2) is a point on the graph of y​g(x). What point is on the graph of y=g(2x+4)?
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09/12/22

Set up and Solve the following word problem
Set up and Solve the following word problem: The top of a rectangular table has a length that is two times its width. The perimeter of the tabletop is 144 inches. What is the width of the tabletop?
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09/12/22

if you had 10 cupcakes 40% chocolate and the rest vanilla how many chocolate would you have
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09/12/22

Standard form math

Write fifteen and three hundredths in standard form
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09/12/22

P is directly proportional to the sqaure of Q
P is directly proportional to the sqaure of QGiven that when Q = 2, P = 24 find P when Q = 16
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09/12/22

How do I graph the line represented by this equation specifically the fraction
y=-3/2x+5
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09/12/22

shape of a rectangle. Its length is 31 feet and its width is 24 feet. Suppose each pack of seed covers 12 square feet. How many packs of seed will he need to cover the backyard?
Sam wants to plant grass in his backyard. His backyard is in the shape of a rectangle. Its length is 31 feet and its width is 24 feet. Suppose each pack of seed covers 12 square feet. How many... more
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09/12/22

For a ride on a rental scooter, Eric paid a $6 fee to start the scooter plus 8 cents per minute of the ride. The total bill for Eric's ride was $17.68. For how many minutes did Eric ride the scooter?
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09/12/22

Math question that I struggle with
So the task is....''The total cost to rent a kayak is $10 times the number of hours the boat is used. Write an equation to model this situation if c = total cost and h = number of hours.''All help... more
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09/12/22

What is the smallest real number

What is the smallest real number a for which the function f(x) = 4x2 − 12x − 5 + 2a will always be nonnegative for all real numbers x?
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09/12/22

Problem on Probability
Three boys A, B, and C play a game in which the loser is to double the marbles of each of the othertwo. After three games, each has lost exactly once and each ended up with 48 marbles. How... more
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09/12/22

For the function f defined by f(x)=4x^2+3x+5 ​, find the following values. f(x+h)
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09/12/22

Heather rode her bicycle 3 5/6 miles in 2/3 of hour. What was her average speed in miles per hour?

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09/12/22

Heather rode her bicycle 3 5/6 miles in 2/3 of hour. What was her average speed in miles per hour?

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09/12/22

Distance problems
Ryan left the hardware store and ddrove toward the lake.three hrs later Danielle left driving at 70km/h in an effort to catch up to ryan. after driving for 2 hrs Danielle finally caught up. find... more
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09/12/22

a pre-paid cell phone company charges $14.15 as a monthly access fee and $0.17 per minute of calling
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09/12/22

i need help with math problems
Kevin, Eric, Emily and Vicky collect Pokémon cards. They have a total of 170 cards.Eric has two less than half as many as Kevin’s cards. Emily has seven more cards thanEric. Vicky has 28 less than... more
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09/11/22

Callie bought 3 packages of drinking boxes. Each package has 6 drinking boxes. Callie shared the drinking boxes equally among 9 children. How many drinking boxes did each child get?

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09/11/22

The annual interest on an $18,000 investment exceeds the interest earned on a $4000 investment by $860. The $18,000 is invested at a 0.5% higher rate of interest than the $4000.

The annual interest on an $18,000 investment exceeds the interest earned on a $4000 investment by $860.  The $18,000 is invested at a 0.5% higher rate of interest than the $4000.  What is the... more
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09/11/22

how much money was invested into each account? 
A total of $3300 is invested in two accounts. Account A pays 3% interest per year, and Account B pays 6% interest per year. If the total interest earned is $153.
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09/11/22

How many grams of gold should a coin of 30% gold be if when combined with a 10 gram pure gold necklace, it forms a metal that is 68% gold?
How many grams of gold should a coin of 30% gold be if when combined with a 10 gram pure gold necklace, it forms a metal that is 68% gold?
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