How do you write the following standard number in expanded notation?

222.07

a. 200 + 20 + 2 + 0.7

b. 2,000 + 20 + 2 + 0.07

c. 200 + 2 + 2 + 0.07

d. 200 + 20 + 2 + 0.07

In an AARP study of 1019 randomly selected adults, the respondents were asked to identify the number of credit cards they have, and 26% of them said they had no credit cards. Is this a statistic or parameter?

Each number in a numeric pattern is a?

Suppose y varies jointly as x and z. Find y when x=2and z = 27, if y = 192 when x=8 and z = 6

A pizza shop offers 4 different pizza sizes 6 different meat choices and 8 different veggie toppings how many choices are possible for a pizza with one meat topping and one veggie topping

The voltage in an electricity circuit is multiplied by itself each time it is reduced. The voltage is 27/125 of a volt and it has been reduced three times. What was the original voltage in the circuit?

Find the area of a circle with radius 6 cm. Use the value 3.14 for pi, and do not round your answer. Be sure to include the correct unit in your answer.

Lola rode her bike for 7/10 of an hour on Saturday and 3/5 of an hour on Sunday. How much longer did she ride her bike on Saturday than Sunday?

Write a compound inequality that represents the situation. On a road in the city of Rochester, the maximum speed is 50 miles per hour, and the minimum speed is 20 miles per hour. A. 20 ≥ x ≥ 50 B. 20 < x < 50 C. 20 > x > 50 D. 20 ≤ x ≤ 50

The graph for the equation y=-x+2 is shown. If another equation is graphed so that the system has an infinite number of solutions, which equation could that be? A. y=-2 (x-1) B. y = - (x+2) C. y=-1/4 (4x-8) D. y=-1/2 (x+4)

Adenan makes a scale drawing of a rectangular flower box. The length is 5 in., and the width is 3 in. Adenan changes the scale of the drawing from 1 in. : 4 ft to 1 in. : 6 ft.