The ratio of girls to boys in the grade is 9 to 11. If there are 135 girls, how many boys are there?

Differentiate the function. y = (4x - 1) ^2 (4 - x^5) ^4 dy/dx=

If f (x) = 2-x^1/2 and g (x) + x^2-9, what is the domain of g (x) / f (x) ?

The sum of four times a number, and 6, is equal to three times the number

What do all the group numbers have in common?

All real cube roots of 27

Every three days Seth goes to the grocery store. His best friend Brian goes to the store every 5 days. On what day will they both go to the store on the same day

Find the area of a parallelogram with sides 6 and 12 and an angle of 60

Solve for x. - 46 x=25

Acie is filing his federal income tax return with the 1040EZ form, and he received two W-2 forms, with the federal income tax withheld on one being $3880, and the federal income tax withheld on the other being $260.

If two lines are perpendicular, then they form acute angles right angles complementary angles