Solve the equation.-5(x - 5) 9x = 4(x - 8) - 9
A. {0}
B. ?
C. {-10}
D. {all real numbers}
Answer: B
Mathematics
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Replace the polar equation with an equivalent Cartesian equation.r =
A. 8y - 9x = 1
B. +
= 1
C. = 1
D. 8x - 9y = 1
Mathematics
Solve the problem.How many different ways can you make change for a 25-cent coin using nickels and pennies?
A. 6 ways B. 5 ways C. 4 ways D. 7 ways
Mathematics
Translate the English sentence into a mathematical sentence and solve.Six less than some number is -8.
A. 6 - x = -8; 14 B. -8 - x = 6; -14 C. x - 6 = -8; -2 D. x + 6 = -8; -14
Mathematics
Find the missing complex number. = 7 + 4i
A. 4 + 58i B. 52 + 26i C. 4 - 58i D. 24i2 + 58i + 28
Mathematics