What is the value of d?

2.2=1.4d+3.7-5.4d

Find the exact value of sin (arccos (three fifths)). for full credit, explain your reasoning.

Thomas takes a break from his work every 20 minutes while Elaine takes a break every 30 minutes. How often do they take a break at the same time assuming that they start work together?

Suppose the auction house from the preceding problem sold 200 tickets at $1 each, and had 16 prizes of $10 each. What is the new expected value? A) $0 B) $0.2 C) - $0.2 D) $0.8

What number would complete the pattern below? 66 73 13 21 52 __ 10 20 a. 55 b. 56 c. 58 d. 61 e. 62

The table shows the sales of admission tickets to a science museum. A table labeled Science Museum Admission Revenue.

Find the GCF of 18 and 36. a0

What are 3 number that are less than 0.35

6^-7 • 6^-4 • 6^11 A 6^105 B 1 C 630 D 216

A circle is described by the equation (x-12) 2 + (y-32) 2=49. What are the cordinates for the center of the circle and the length of the radius? (-12,-32), 23units (-12,-32), 49units (12,32), 49units (12,32), 23units

What is the solution to 19 = z + 12? z = ?