03/07/16

#### Solving for Centripetal Force using a Free Body Diagram

A 70 kg student is riding a roller coaster and is at the top of the vertical loop. The loop has a radius of 16 m, and the car's velocity at the top is 12 m/s. What is the student's apparent weight... more

03/03/16

#### a dump truck can haul 16 loads of trash in 4 hours?

how many hours does it take to haul 25 loads of trash?

03/03/16

#### (x+7)(x-3)=-7

solve it by quadratic equation standard form

03/03/16

03/02/16

#### Twice the smallest of three consecutive even integers is 6 more than the largest one. Find them.

Hi, need some guidance with the question : Twice the smallest of three consecutive even integers is 6 more than the largest one. Find them.

03/02/16

#### Suppose that a 4-digit pin number is to be formed with the digits in {0, 1, ,2 ,3 ,4 ,5, 6, 7, 8, 9}. What is the probability that the pin number contains at le

Suppose that a 4-digit pin number is to be formed with the digits in {0, 1, ,2 ,3 ,4 ,5, 6, 7, 8, 9}. What is the probability that the pin number contains at least 3 odd digits?

03/02/16

2x2-x-6

03/02/16

#### Nancy and Kerri have the same amount of coins. Nancy has only dimes and Kerri has only quarters.

if Kerri has \$3.00 more than Nancy, how many coins does each girl have?

03/02/16

#### Write the expression below in the form x^n, assuming x?0, and give the value of n. (x^8/x^2)^4 n=

Write the expression below in the form x^n, assuming x≠0, and give the value of n.(x^8/x^2)^4 n=

03/02/16

#### Write the expression below with a single exponent. ((a+b)^3)^5=

Write the expression below with a single exponent.((a+b)^3)^5=

03/02/16

#### Half life chemistry question ?

Iodine 131 has a half life of 8 days and it decays emitting one of beta rays per mol of iodine 131. If you inject 0.001 moles of iodine 131 into someone , and monitor them for 8 days , how many... more

03/02/16

#### could someone help assist me?

The length of a rectangle is 2 inches more than the width. The area is 35 square inches. Find the dimensions.The length of the rectangle is _______ inches, while the width is, _______ inche

03/02/16

#### I don't understand this math problem?

The product of two consecutive even integers is 66 less than 9 times their sum. Find the two integers. Answer in the form of paired points with the lowest of the two integers first.   (_______ ,... more

03/02/16

#### non routine problem

A woman, her brother, her son, and her daughter (all relatives by birth) are tennis players. The worst player's twin (who is one of the four players) and the best player are of the opposite sex.... more

03/02/16

#### IF A CAR TRAVELS 300. METERS WEST IN 12.0 SECONDS WHAT IS THE AVERAGE SPEED OF THE CAR?

IF A CAR TRAVELS 300. METERS WEST IN 12.0 SECONDS WHAT IS THE AVERAGE SPEED OF THE CAR?

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