Questions in Grade High-school

Questions in Grade High-school

[Open]Which of the following are examples of trisomy? A. Turner Syndrome B. Down's Syndrome C. Klinefelter's Syndrome

[Open]In the formula [tex]e = hf[/tex], if [tex]e[/tex] is doubled and [tex]f[/tex] is halved, what happens to the value of [tex]h[/tex]?

[Open]How many prime numbers are there between 56 and 100?

[Open]Jim’s allowance is $1.20 per week. Stan’s is $0.25 per day. How long will they have to save, if they save both their allowances together, before they can get a model car set that costs $23.60?

[Open]Does every point lie in a quadrant?

[Open]If Walt can paint 25 feet of fence in an hour, and Joe can paint 35 feet in an hour, how many minutes will it take them to paint a 150-foot fence if they work together?

[Open]Why was it difficult for the Arab people to form one nation?

[Open]An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?

[Open]A farmer hauled in 120 bales of hay. Each of his cows ate \(1 \frac{1}{4}\) bales. How many cows did the farmer feed?

[Open]By the mid-1700s, the largest city in the colonies was: A. New York B. Boston C. Philadelphia D. Charleston E. Wilmington, Delaware