In right triangle abc, when angles a and b add up to 90 degrees, what is the cosine of b equal to

If there are 7 people in a family, 4 grandparents, a grandchild a mom and dad, what is the average age of each person, if all together they are 381 years old?

Find the sum and express it in simplest form. (5t - 6c + 4) + (-8t + 9c)

Accounting deals with the strategic financial issues associated with increasing the value of the business while observing applicable laws and social responsibilities. A) TRUE B) FALSE

Which three criteria do binomial experiments meet?

What is the reciprocal of 10 1/2?

Write 1288 in a expanded form

Many and his friends were comparing how much each of them grew last year. many grew 4 inches. jeff grew 1 1/2' times that amount. allison grew 4/4 as much. sarah 3/5 as much.

25500000 in scientific notation

Lindsay ate 7/8 of an apple. what percent of the apple did he eat

What is 10:16:3 simplified?