7 less than the product of 4 and the number

Find the real roots of the equation x^4-5x^2-36=0

All parbolas with vertical directrix open to the left or right True or false

What are the independent variables, the variables that were manipulated by the researcher?

A 50 gram sample of a substance thats used to treat thyroid disorders has a k value of 0.1133

the length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?

A total of 300 trees will be planted in a park. there will be 2 pine trees for every 3 maple trees planted plot the poinys that represent the number of pine and mapletrees planted

What number is 28% of 25?

Aidan has $7565 in his checking account. He invests it in an account that earns 3.5% interest compounded continuously. What is the total amount of his investment after 3 years? Round your answer to the nearest hundredth.

Which pair of number has the least common multiple of 12

There is a toy box in the form of a cube with side lengths of 6 inches. Inside the box is a ball with a radius of 3 inches. How much free space is remaining in the toy box with the ball inside?