You draw a card at random from a deck that contains 3 black cards and 7 red cards.

What is P (Draw a black card) ?

If necessary, round your answer to 2 decimal places.

Describe and correct the error in finding the total cost of a $49 meal with 6%sales tax and an 18%tip. Total cost = 49 + (0.6+0.18) (49). = 49 + (.77) (49) = $87.22

2 questions: 1. Which of the following statements are true about the graph of f (x) = -2 tan (3x - 6) + 1? Select all that apply. A. It is a vertical shift of the parent function up 1 unit. B.

Holly earns $30 for babysitting 5 hours. She earns $28 when she does chores for 4 hours. Which compares the unit rates?

What is the decimal expansion of this fraction? 15/2

What is solution to the equation 8.25 + 1/4 W equals 10.25 round to the nearest hundredth

Mary is the presenter of a weekly radio show. She plays five new songs for every two old songs. Last week she played 15 new songs. How many songs did she play altogether?

What is 7/100 in decimal

Q: It takes Zach 15 minutes to walk 7 1/2 blocks to the swimming pool. At this rate how many blocks can he walk in one minute?

I varies inversely with x and x=3.25 when y=4.5 what is the value of the x when y=3.75 A) 5.2 B) 3.9 C) 2.7 D) 3.2

How many significant figures will there be in the answer to the following problem? You do not have to solve the problem. 6.783 - 2.