Approximate the given square root to the nearest tenth using the guess-and-check method.

A. 5.2
B. 5.1
C. 6.2
D. 5.3


Answer: A

Mathematics

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Use algebraic and/or graphical methods to solve the inequality. > 

A.  < x < 7
B. -7 < x <- 
C. x < -7 or x > - 
D. No solution

Mathematics

Is the number 1,997 prime? ?

A. Prime B. Not prime

Mathematics

Write a word name for the number in the sentence.Astronomers predicted that it would take 900,070,000,100 earth years for the newly found supernova to make one revolution around the center of its galaxy.

A. Ninety billion, seven hundred million, one hundred thousand B. Nine hundred million, seventy thousand, one hundred C. Nine hundred seventy thousand, one hundred D. Nine hundred billion, seventy million, one hundred

Mathematics

Solve. =   - 

A. 0 B. 0, -2, 2 C. 0, 2 D. 0, -2

Mathematics