35.99 is it a rational number

Which list contains three multiples of 9? A. 63, 72, 90 B. 59, 69, 79 C. 90, 94, 99 D. 18, 27, 39

Is 0.78 a rational number

625:25 = and can u show your work

Zero is the additive identity for addition. For example, 0+a=a, where a is a rational number. What is the multiplicative identity n such that a*n=a for any rational number a?

Jasper has 7 more checkers left than Karen does in a game of checkers. Jasper has 9 left. Write and solve and addition equation to find out how many checkers Karen has left.

If h is instead negative, the curve shifts Left

Mike and Ike are experts at pitching horseshoes. 70% of Mike's tosses are ringers. 67% of Ike's tosses are ringers. Suppose Mike and Ike toss 50 horseshoes.

X% of 50 is 49. What is the answer?

Isabel divided 32 by 8 and got 4. she says that if she divides 32 by 4 the quotient will be greater than 4 is she correct.

What value is a discontinuity of x squared plus 2 x plus 3, all over x squared minus x minus 12? x = - 1 x = - 2 x = - 3 x = - 4