Find the standard deviation for each data set. Round to one more place than the data.19.6, 12.6, 38.9, 31.8, 22.5, 21.4
A. 4,031.6
B. 9.38
C. 35.4
D. 3,591.7
Answer: B
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Solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 95 black, 100 white and 85 red wires. How many of each cable were made?
A. 10 cable A 17 cable B 20 cable C B. 25 cable A 10 cable B 20 cable C C. 53 cable A 25 cable B 17 cable C D. 10 cable A 25 cable B 20 cable C
Find the derivative of the function at the given point in the direction of A.
A = 3i - 4j
A. - 
B. - 
C. - 24
D. - 
Without using a calculator, give the exact trigonometric function value with rational denominator.tan 45°
A. 
B. 
C. 1
D. 
Solve the problem.A box of instant brownies has the list of ingredients shown in the table. Use this information to find the amount of the stated ingredient you would need to make the indicated number of servings.
Water3 tablespoonsOil
cupNuts
cupBrownie Mix2
cupsAmount of oil for 15 servings
A. 
cup
B. 1
tablespoon(s)
C. 
cup
D. 
cup