What is the probability of choosing an ace or a black card?

6/13

7/13

8/13

What is 2 divided by 578

Fund the measure of angle 7. Measure if angle 7=2x+15 measure if angle 8 = 3x

In a small Colombian village, 20% of the adults own a car, and 75% of the adults attend church regularly. What is the probability that a randomly selected adult from this village owns a car but does not attend church regularly?

Decide if the following problem is an example of a permutation or a combination. State your rationale. For a study, 4 people are chosen at random from a group of 10 people. How many ways can this be done?

A. 6x + 5 + 9x b. 20 + 6x + 4 + 10x c. 32 + 20x d. 13x + 6 - (2 - 3x)

What is 30% of 29 dollars

The lines below are perpendicular. if the slope of the green line is - 8, what is the slope of the red line?

Round each number to the nearest ten. what is the best estimate for the answer 303.55

Rebecca sells greetings cards at £1.47 each. She donates 3 7 of this money to a charity. How much does the charity receive from the sale of each card?

What is 2 1/10 divided by 1 1/5