Sonia and sophia are sisters. sonia is 15 years older than sophia. the sum of their ages is 63. how old is sophia?

Find the numerical value of one trigonometric function of x for csc x = sinxtan + cos x

Which of the following represents a function? (5, 2), (6, 2), (-5, - 2), (-6, - 2) (-3, 4), (-3, 4), (-3, - 4), (-3, - 4) (4, 1), (4, 2), (4, 3), (4, 4)

Which of the following is true about the expression 7 + square root of 3 a) It represents the sum of a rational and irrational number and is equivalent to a rational number.

Select the correct answer. If I - 12 1 + 36 = 0, what is the value of x? O A 6 C

What is the place value of the 6 in the number 96,745

A student club has 15 members. How many ways can a committee of 6 members be chosen? A. 504 B. 720 C. 5,005 D. 3,603,600

Round 188.84 to the nearest tenth

How do you do two step inequalities

4. A textbook has 428 pages numbered in order starting with 1. You flip to a random page in the book in a way that it is equally likely to stop at any of the pages. a. What is the sample space for this experiment? b.

Find the value of n such that x2-10x+n is a perfect square trinomial. A. - 5 B. 50 C. 100 D. 25