When you swim with the current, you can swim 20 miles in two hours. However, when you swim against the current it takes you four hours. How fast is the current running and how fast could you swim...

When you swim with the current, you can swim 20 miles in two hours. However, when you swim against the current it takes you four hours. How fast is the current running and how fast could you swim...

What's the area of a triangle having a height of 20 centimeters and a base length of 15 centimeters.

The area of a triangle varies jointly with the height of the triangle and the length of its base. The area of one triangle is 200 square centimeters when it's height is 25 centimeters and it's base...

The amount of time he jogs is inversely proportional to his jogging rate. A. 6mph for 1.5 hours and 5mph for 1.25 hours B. 5mph for 2 hours and 4mph 3 hours C. 4mph for 2.25...

The total cost of an item including its sales tax is directly proportional to its price.

The value of y is inversely proportional to the value of x. When y=42, x=6. What is the value of y when x=9?

Help please, I can't figure it out

L=14j+3k

If the polynomial P(x) has factors of 12, (x-5), and (x+4), which of the following must also be a factor of P(x)? A. 2x2+8 B. 4x2-20 C. 6x2-6x-120 D. x2-10x...

x2-7x+4+=0

You put all of the nickels and dimes that you collect during the c day in a bottle. After six months you have 150 coins in the bottle. The total value of those coins are $10.75. How many more dimes...

At a movie house 2 large boxes of popcorn and 3 small drinks cost $21.00. If you buy 3 large boxes of popcorn and only one drink, the cost is also $21.00. How much would it cost to buy one large box...

I really need help I don't really get this!! Please help and send back as soon as possible Thank You Annie Leblanc

Question I'm stuck on with my math homework. Need help quick fam. Thanks and God bless.

The volume of a cylinder varies jointly with the square or its radius and with its height: V=kr^2h Cylinder A has a volume of 254.34 cubic inches and has a radius of 3 inches and a...

In the United States, 55 million computers, 32 million televisions, and 150 million cellphones were either disposed of or recycled in the past year. If 30% of computers, 20% of televisions, and 10%...

The United States' deer population increases 30% every 20 years. If the deer population is x in the year 2000, wha factor of x will the population be in the year 2080?

A man has had 6 brain scans done, but we only have 5 of his scores: The first five scores we have are 27.2,41.6,31.9,0.0, and 13.2. We do know his average for the 6 scores was 21.4, What was the total...

If the graph of the equation y = ax2+bx+c passes through the points (0,2), (-6,-70, AND (8,-14), what is the value of a+b+c?

A rectangle is 6 inches longer than it is wide. The total perimeter length of the rectangle is 48 inches. How long and how wide is the rectangle? The surface area of a rectangle is the length times...

You need 10 quarts of a solution that contains 20% salt. However, you only have 5% and 25% salt solutions. How many quarts of each of the 5% and 25%solutions will you need to mix together to get 10...

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