The heights of 500 students at a local school were recorded and found to be approximated by the normal curve below. Which answer could represent the mean and standard deviation for these data?

a.

69, 6

c.

69, 3

b.

72, 4

d.

60, 3

In triangle abc, if the length of side b is 3 centimeters and the measures of angle b and c are 45 and 60, respectively, what is the length of side c to two decimal places?

Which value of x makes 7+5 (x-3) = 22 a true statement? Choose 1 answer: A x=4 B x=5 C x=6 D x=7

Its 4:12 p. M. Emmas mom will be home fom work in 70 minutes. And emma has gymnastics at 6:00 p. M. How much time will emma have between the time her mom gets home from work and the time gymnastic stats

A new car is purchased for $14,000 and over value depreciates by one half every 7 years. What is the value of the car 26 years after it was purchased, to the nearest hundred dollars?

Suppose you're heading off for a long weekend (Friday, Saturday, and Sunday) somewhere and the weather report for your destination says: Chance of rain on Friday: 10% Chance of rain on Saturday: 25% Chance of rain on Sunday: 30% In each part below,

An Adult ticket at an amusement park costs $24.95 and a child's ticket costs $15.95. A group of 10 people paid $186.50 to enter the park. How many were adults

A science fair poster is a rectangle 48 inches long 24 inches wide What is the area of the poster in square feet?

If the diagonals of a kite are 10cm and 24cm, find its area.

A compound inequality is graphed and its graph consists of real numbers which open sentence could have resulted in this solution set r > 3 or r < - 2 r <3 or r 3 or r> - 2 r - 2

Simplify 7/3+3 (2/3-1/3) squared