What is 99 multiplied by 99

To be 50% confident that someone in a room has your particular birthday, how many people would there need to be in the room beside yourself? use a guess-and-check approach with these four possibilities in order to determine the correct answer.

This week Leah earned three times as much as she did last week. During both weeks Leah earned $72. How much did she earn this week? A) $60 B) $63 C) $54 D) $42

Which of the following represents "eight times the difference of a number and seventeen is thirty"? 8N - 17 = 30 8 (N - 17) = 30 8N - 17N = 30

Why is mental addition and subtraction important when you learn more difficult concept

What is $205.60 with a 6% sales tax?

What is the area of a circle with a diameter of 14 rounded to the nearest hundredth

Almira earns $50 and hour. how much does she earn in 6 hours?

Evaluate Jessica's work and Sally's review to determine which statement is true. Jessica did not solve for the correct value of a, but Sally's review is correct. Jessica did not solve for the correct value of a, and Sally's review is incorrect.

Which equation has a graph that is a parabola with a vertex at (-2,0)

Which of the following can you determine, when you use deduction and start from a given set of rules and conditions? A. None of these OB. What may be false C. What may be true D. What must be true