What is 3k^2 (-2k^2-4k+7) ?

A.-6k^3 - k + 10k

B. - 6k^4 - 12k^3+21k^2

C. k^4-k^3+10k^2

D. 6k^4 - 12k^3+10k^2

I picked B.

Sophia vegetable garden is divided into 12 equal sections she plants carriage in eight of the section right to fractions that are equivalent to the park beer garden that is planted with carrots

Solve the problem by using a common denominator: 5/10 + 34/100

Chris is behind in 9 classes of school he has a total time of 25 days to make up 75 hours and 4 minutes worth of late work how many hours does Chris need to do each day in each class to be able to complete the deadline make you brianilist

Round 5.48 to the nearest tenth

1. Calculate the average speed of a car that travels 600m in 60 seconds. 2. Calculate the average speed of a cyclist who travels 100m in 5 seconds. 3. Calculate the average speed of a train that travels 4000m in 80 seconds. 4.

If my finger was about 3 inches long, about how many centimeters would it be?

Use the equation y=8t to find the value of y when t=10.

300 miles is equal to how many yards

A countertop is 17 feet long and 2 feet wide. Part 1 out of 2 What is the area of the countertop in square meters? Use the conversion 1 foot = 0.305 meter. Round your final answer to 2 decimal places.

The area of a sail is 4012 square feet. The base and the height of the sail are equal. What is the height of the sail (in feet) ?