A random sample of 169 observations is to be drawn from a population with a mean of 80 and a standard deviation of 39. find the probability that the mean of the sample will exceed 85.

Analyze Mario's work is he correct? not what was his mistake? Mano says he found the height of a cone that has a volume of 72 cubic millimeters and a diameter of 12 millimeters 72pi = 1/3 * pi * (12 ^ 2) * h 1.

3 to the third power + 2 Open bracket 64 - (3 x7) close bracket

Circumference The radius of a circle measures 4m . What is the circumference of the circle? Use 3.14 for π , and do not round your answer. Be sure to include the correct unit in your answer. 4m

Three radical expressions have different radicands and when simplified, are like radicals to the square root of 3xy Describe key characteristics of these radical expressions

This diagram is a straightedge and compass constar a square BACD

The data show the last 12 weeks of a familys grocery bill: $60, $60, $60, $80, $120, $120, $150, $120, $300, $200, $100, $90. Which measure of center best represents the data? A. The mode of $60 B. The median of $110 C. The mode of $120 D.

Kyle is renting a jet ski for the day. Below are his two options. Powersports Plus: $30 an hour plus a non-refundable deposit of $50. Sun & Surf: $20 an hour plus a non-refundable deposit of $80. Write an equation that models this situation.

A recipe requires 3/4 cup of nuts for 1 cake. Enter the maximum number of cales that can be made using 7 1/2 cups of

Is (1, - 2) a solution of y> - 6x - 3? Choose 1 answer: Yes No

O quadrado de 5 o dobro do quadrado de 5 o cubo de 5 o tripolo de cubo de 5