Solve the quadratic equation by the square root property.5(x - 2)2 = 15
A. {2 - 
, 2 + 
}
B. {-5, 1}
C. {-2 - 
, -2 + 
}
D. {-1, 5}
Answer: A
Mathematics
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Use the given base to write the number as an exponential expression.16 (base 2)
A. 4 ? 2 B. 42 C. 2 ? 4 D. 24
Mathematics
Factor completely. If the polynomial is prime, so state.x2 - 16
A. (x - 4)(x - 4) B. (x + 4)(x + 4) C. (x + 4)(x - 4) D. prime
Mathematics
Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 27
B. x = 9
C. x = 
, x = - 
D. none
Mathematics
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.3
? 1
A. 7
B. 4
C. 5
D. 3
Mathematics