Complete the magic (addition) square.Use each number 6, 7, 8, 9, 10, 11, 12, 13, and 14 once.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Decide whether the given number is a solution to the equation preceding it.p - 5 = 10; 15
A. No B. Yes
Mathematics
Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if sin ? = 
, then find the value of csc ?.
A. 
B. 2
C. 
D. 
Mathematics
Solve.Find the discount when the original price is $76.00 at a discount of 30%.
A. $53.20 B. $2.28 C. $73.72 D. $22.80
Mathematics
Solve the problem.It is necessary to have a 40% antifreeze solution in the radiator of a certain car. The radiator now has 50 liters of 20% solution. How many liters of this should be drained and replaced with 100% antifreeze to get the desired strength?
A. 25 L B. 12.5 L C. 16.7 L D. 20 L
Mathematics