Which figure has rotational symmetry?

A.

B.

C.

D.

Decide whether the two events are disjoint and tell why or why not: • randomly choosing a scarf that is blue • randomly choosing a scarf that is frayed Not disjoint, because the events cannot occur at the same time.

The product of two natural numbers is 400. If the difference between the two numbers is 9, find the numbers.

The output is one third of the input

The equation x2 - 1x - 90 = 0 has solutions {a, b}. What is a + b?

What is 512 written as a power of a number? A. 9^2 B. 4^4 C. 2^9 D. 2^8

If |x| = 7 and |y| = 13, then which of the following could be equal to x + y?

Instructions. the The that purchases a video game from a store is o67 event A) and the probability that Greg purchases avideo game from the store iso 7 (event B). The probabilry that that Greg has purchased a video game) is 0.67.

True or False?: A negative times a negative is always positive 4 • - 6 is positive because the larger number is negative

1] f (x) + g (x) a) 10x4 + 3x2 - 6 b) 10x2 - 13x - 6 c) 10x2 + 3x - 6 d) 10x2 + 3x + 6

Amanda drove her car 81 km and use 9 L of fuel. She wants to know how many kilometers she can drive on 22 L of fuel. She assumes her car will continue consuming for you at the same rate. How far can a man to drive on 22 L of fuel?