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.P = 2L + 2W; L = 7, W = 7
A. 28
B. 21
C. 98
D. 14
Answer: A
Mathematics
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Solve.In a certain coastal basin, the sea water contains 3.3 grams of salt per 1000 milliliters of water. How many grams of salt would be in 3 liters of the sea water? Round to the nearest tenth if needed.
A. 9.9 g B. 0.099 g C. 990 g D. 99 g
Mathematics
Perform the indicated operation by hand.0.9 ÷ 0.06
A. 16 B. 15 C. 1.5 D. 4
Mathematics
Solve the equation.
= 0
A. {6, -6} B. {-6} C. {6} D. no real solution
Mathematics
Perform the indicated operations.( 5x2 - 5x - 3) + ( -9x2 - 3x + 10)
A. -4x2 - 8x + 7 B. 14x2 - 8x - 13 C. 4x2 + 8x + 7 D. 14x2 - 8x + 13
Mathematics