A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given. Round to the nearest hundredth where necessary.A = ?r2; r = 2, ? = 3.14
A. 12.56
B. 19.72
C. 6.28
D. 5.14
Answer: A
Mathematics
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Find the sum.-10 + (-11) =
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.Use the FOIL method to find the product: (y - 2)(y - 5)
A. y2 + 7y + 10 B. y2 + 2y - 10 C. y2 - 7y + 10 D. y2 - 3y + 10
Mathematics
Multiply and simplify.
? 
A. - 
B. 
C. 
D. -12
Mathematics
Solve.Michael's bank contains only nickels, dimes, and quarters. There are 64 coins in all, valued at $5.40. The number of nickels is 4 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?
A. 8 B. 9 C. 47 D. 13
Mathematics