Find the expression.u = -2i + 5j , v = -7i + 6j ; Find -4u - 4v.
A. -20i + 4j
B. -8i - 8j
C. -9i + 11j
D. 36i - 44j
Answer: D
Mathematics
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Find the prime factorization of the number.7425
A. 33 ? 53 ? 11 B. 3 ? 54 ? 11 C. 33 ? 52 ? 11 D. 34 ? 5 ? 11
Mathematics
Solve the logarithmic equation.2 log3 x = log3 25
A. {5}
B. {23}
C. 
D. {
}
Mathematics
Use the properties of equality to solve the equation.-8z = - 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the slope of the line is positive, negative, zero, or undefined.
A. negative B. undefined C. zero D. positive
Mathematics