If Efx=4000, x=80 and N=40+a:10 find the value of a

How many standard deviations tend to fall on either side of the mean in a distribution?

What is the Answer to this problem 75x+2=

Eileen has a greenhouse and is growing orchids. The table shows the average number of orchids that bloomed over a period of four months: Month 1 2 3 4 Orchids 11 12.4 13.8 15.2 Did the number of orchids increase linearly or exponentially?

M∠PQS = 87°, and m∠SQR = 33°. what is m∠PQR.

What is the surface area of the cylinder? Use 3.14 for pi and round your answer to the nearest hundredth. A cylinder. The radius of the base is 8 inches and the height of the cylinder is 11 inches.

A college student purchase 10 posters for her dorm room but she only has space to hang six of them how many specific ways can student arrange and hang these six posters on her wall

Which ratios form a proportion? 1 / 6 & 3/8? 2/3 & 8/12? 2/5 or 5/2? or. 3/4 & 9/16?

Simplify. 3^2 · 3^4 · 3^6 A) 3^0 B) 3^12 C) 3^48

The histogram shows the weekly rates charged by different daycares for a 2-year-old child. A graph shows weeks cost (dollars) labeled 100 to 300 on the horizontal axis and number of day cares on the vertical axis. 2 day cares cost 100 to 120 dollars.

A math test took 50 minutes to complete. The test ended at 3:55. What time did the test begin?