Devaughn is 15 years younger than Sydney. The sum of their ages is 85. What is Sydney's age?

Class of 24 students 7/8 are allowed to attend recess on Friday how many students will be allowed to attend recess

Solve sin Ф + 1 = cos 2 Ф on the interval 0 ≤ Ф <2pi

Find the measure of the central angle that you would draw to represent 67% in a circle graph. Round your answer to the nearest degree ... A) 241 B) 24,120 C) 254 D) 229

What are 10 different words for addition, subtraction, Divison

Daniel works at a nearby electronics store. He makes a commission of 15%, percent on everything he sells. If he sells a laptop for $293.00, how much money does Daniel make in commission?

You randomly draw a marble from a bag of marbles that contains 3 blue marbles, 4 green marbles, and 5 red marbles. What is P (draw a blue marble)

Divisibility rule for 4.

7 less than a number A 7-x B 7x C 7 divided x D x-7

What is the Taylor series for f (x) = sin^2 (5x) ?. Hint: using the identity sin^2 x = 1/2 (1-cos (2x))

Product of 289 and 7