23,382 Answered Questions for the topic Math

6h

#### Help me with this question (in description)

Tricia has $1500 in her bank account. She wants to buy a CD player and invest the remainder at 6 1/2% compounded quarterly for 4 years. At the end of the 4 years, Tricia wants$1500 in her bank... more

7h

#### How do I solve this problem

Every ton of office paper saves about 17 trees. A textbook publisher recycled 8000 pounds of paper. How many trees did this save?

7h

#### She cut 13 wings in 30 seconds. How many can she cut in 7 minutes.

Helping my nephew with his homework. The teacher came up with 182. We are trying to figure out how he came up with that answer.

10h

#### How fast is the height of the pile increasing when the pile is 11 feet high?

Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet per minute. It forms a pile in the shape of a right circular cone whose base diameter and height are always the same. my... more

11h

#### Math 3 function

If f(x)=(x-5)^2 for x>5 then f^-1(x)=

11h

#### Where do I start?

Let A be the area of a circle with radius r. If dr/dt=3, find dA/dt when r=5.So I know to use the equation A=(pi)r^2 but, I don't know where to go from there. Do I plug in 5 for r and solve?

11h

#### find integers a, b, c, d, such that:

..............................(a+bi)(c+di)=(3+36i)

12h

#### In need of help with calc

A particle moves along a straight line with equation of motion s=t^6-5t^5. Find the value of t (other than 0) at which the acceleration is equal to zero.my... more

13h

#### Find all possible zeros from the polynomial f(x)=2x^4+7x^3+7x^2+2x

Find all possible zeros from the polynomial.

14h

#### Simple Perimeter question

The perimeter of the rectangular playing field is 306 yards. The length of the field is 66 yards less than double the width. What are the dimensions of the playing​ field?

14h

#### Chemistry: Equilibrium Math Question

If a closed vessel is charged with 89000.0 Pa of nitric oxide and allowed to react with excess liquid bromine, what is the equilibrium partial pressure of the product?NO(g) + ½ Br2(l) ↔ NOBr(g)... more

17h

17h

#### What is the remainder of x^3-k x^2-5x-14 when (x-2) is a factor

I need someone that helps me to solve this please.Solve it for K using remainder theorem

20h

#### Minimum value of the polynomial p(x) = 4x^2 – 6x + 1 is:

(A) – 3/4(B) – 5/4(C) – 5/16(D) – infinity

1d

#### You draw a single card from a standard deck of 52 cards. What is the probability that it is a face card (jack, queen, or king)? The probability of drawing a face card is

You draw a single card from a standard deck of 52 cards. What is the probability that it is a face card (jack, queen, or king)?The probability of drawing a face card is

1d

#### You draw a single card from a standard deck of 52 cards. What is the probability that it is not a jack? The probability is

You draw a single card from a standard deck of 52 cards. What is the probability that it is not a jack?The probability is

1d

#### Four bags of chips cost 6\$, what is the cost per bag? At this rate how much will 7 bags of chips cost

what is the cost per bag? At this rate, how much will 7 bags of chips cost

1d

#### find integers a, b, c, d, such that:

..............................(a+bi)(c+di)=(3+36i)

1d

#### How can you get 4.5 from the equation 3(3x-7)-5x=-39 when it's clearly wrong?

I took a test yesterday about Algebra 1 and got this wrong while getting an answer of 4.5. I've been trying to remember what I did yesterday because I'm trying to make a reflection and need to get... more

1d

#### What is the inverse of f(x) = x+x^3

What is the inverse of f(x) = x+x3

1d

#### Angles dealing with Alegbra

One angle is eight degrees more than four times the measure of another. Together, the angle measures have a sum of 128 degrees. How many degrees is measure of the angle with the greater measure?

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