Is cos theta=cos (-theta)

Write a ratio for the follow description : Kaleel made three times as many baskets as many baskets as john during basketball practice.

The product of 3 and y decreased by 7

Three out of 7 people were sneakers. In Grand Central Station there are 1,256 people, about how many people are wearing sneakers?

Find the center (h, k) and the radius r of the circle 4 x^2 + 7 x + 4 y^2 - 6 y - 8 = 0.

What is the range for the set of data? 38,17,55,40

A game is played as follows: A coin is flipped 3 times. If 3 heads come up, then you win $5. If 2 heads come up, then you lose $5. If 1 head comes up, then you lose $4. If no heads (all tails) come up, then you win $4.

What is x cube + x square

A number is between 80 and 100 and is divisible by both 5 and. What is the number?

Fill in the blank with the correct response. If x is to 9 as 8 is to 12, then x is equal to bo.

Side a=15 and side b=20 what is side c