2 * 5 + 7 (3 + 13) Which of the following describes 7 in the expression above?

Suppose that coin has been altered to come up tails 10% of the time. If many samples of 80 coin flips are taken, which of the following is the number of fails that would likely come up most frequently in a sample? A. 16 B. 24 C. 32 D. 8

The amazon river is about 6,516 kilometers long the mississipi river is about 3,775 kilometers long what is the difference in kilometers between these two lenghts

The sides of a square are increased by a scale factor of 6. The perimeter of the smaller square is 10 ft. What is the perimeter of the larger square? A.) 10 ft B.) 40 ft C.) 60 ft D.) 120 ft

A photocopy machine can reduce copies to 82% of their original size. If a page is reduced to 82% what percent enlargement is needed to return it to its original size?

Polygon with only 2 congruent sides and 2 congruent angles

Solve equation 4 (k-6) - (3k + 2) = - 5

A swimming pool is 8 m long, 6 m wide and 1.5 deep. How many liters of water will be needed to fill it?

Consider the sets below. A x B x Which is true? -A ⊂ B -B ⊂ A -Ac = B -Bc = A

A video game system and several games are sold for $500. The cost of the game is 3 times as much as the cost of the system. Find the cost of the system and the cost of the games.

Find the x - and y-intercept of the line. 5x - 4y = 40 a. x-intercept is - 4; y-intercept is 5. b. x-intercept is - 10; y-intercept is 8. c. x-intercept is 8; y-intercept is - 10. d. x-intercept is 5; y-intercept is - 4.