The mean score on a set of 16 tests is 77. suppose two more students take the test and score 66 and 58. what is the new mean?

The "h" is responsible for what kind of transformation?

Two neon signs are turned on at the same time. Both signs blink as they are turned on. One sign blinks every 9 seconds. The other sign blinks every 15 seconds. In how many seconds will they blink together again? Show Work

Sarah bought 7 more songs than Betsy. If Sarah bought 21 songs from Apple Music, how many songs did Betsy buy?

Write 6/7 in an equivalent form with the denominator of 35

How to solve (6 - (-3) 2) 2

You earn 50,000 per year, and paid 10 percent in taxes this year. the government increased the tax rate to 20 percent foe the next year. which amount will you pay in taxes next year A) 1,000 B) 2,000 C) 5,000 D) 10,000

X+y-3+-x+2y+4 ...

A school population was predicted to increase by 50 students a year for the next ten years if the current population is 700 students what will the enrollment be after ten years

Is a triangle with the three sides being 24 22 and 26 a right triangle?

The surface area of the square pyramid is 16 square inches. Find the value of x.