08/31/22

Probability add and multiply

A jar contains 10 red marbles numbered 1 to 10 and 12 blue marbles numbered 1 to 12. A marble is drawn at random from the jar. Find the probability of the given event, please show your answers as... more

12/08/21

Find the derivative of the function

Find the derivative of the function.f(x) = ex2 + 2f '(x) =   

12/08/21

The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds

Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8... more

12/08/21

Antiderivative Application

A rock is thrown downward with a velocity 9ft/sec from a bridge 111ft above the water. How fast is the rock moving when it hits water. Round to three decimal places

11/28/21

How much was invested in stocks and how much was invested in bonds?

Michelle invested $12,000 in sticks and bonds,paying 4.8% and 7% anual interest,respectively.If the total interest earned for the year was $763,

11/28/21

Find the number of each coin

Owne has a collection of nickels and quaters worth $8.10.If the nickels were quaters and the quaters were nickels,the value would be $17.70.

11/27/21

How many crates from the sample are expected to have small to medium-sized eggs?

Vasu places large-sized eggs in crates that each hold 12 eggs. It is known from previous experience that 20% of all such crates contain eggs that are small to medium-sized (instead of large). A... more

01/21/21

For what value of n is |n - 1| + 1 equal to 0?

01/05/21

solve the radical expression step by step:

√81x5y3z8

Probability-Combination math help requested.

A jar contains only red, yellow and orange marbles. If there are 3 red, 5 yellow and 4 orange marbles, and 3 marbles are chosen from the jar at random without replacing any of them, what is the... more

01/05/21

Given the points below, write the quadratic function that contains all 3.

(-2, -6), (0, 6), (2, 2)(2, 6), (1, 1), (-2, -2)(-2, 7), (-1, 3), (3, 7)(1, 0), (2, 4), (0, 2)(2, -4), (3, -7), (1, -3)

Math Test Score

In a recent math test, Carmen's score was recorded incorrectly by the teacher. Her real score was exactly five times the score the teacher recorded. When the score was fixed, the average score for... more

01/05/21

Geometry Homework

QS bisects <PQR. What is m<PQS? PQS is (x+24) and QSR is (3x-36)

01/04/21

Please explain step by step, i really dont get this

What is the next fraction in this sequence? Simplify your answer.7/9, 13/18, 2/3, 11/18

Multiplying Polynomials

A rectangle has a base of (4x +2) and a height of (2x + 3). What is the area?

11/13/20

math question 7th grade

Aliyah had some candy to give to her four children. She first took ten pieces for herself and then evenly divided the rest among her children. Each child received two pieces. With how many pieces... more

11/13/20

math question 7th grade

mani spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $4. What is her weekly allowance if she ended with $12?

please help include the function and answer to the following question

What would be the volume of a spherical ballon after 11 seconds, if the radius of the ballon is increasing at 1.3 cm/sec? Round to the nearest tenth of a centimeter.

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