Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45
A. 262,144
B. 16,777,216
C. 16,384
D. 1,048,576
Answer: C
Mathematics
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Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.
+ 2 = 8
A. Yes; a = 6, b = 10 B. Yes; a = 6, b = 6 C. Yes; a = 6, b = -6 D. No
Mathematics
Use the formula for simple interest, I = P × r × t, to find the missing quantity.P = $5500; r = 6%; t = 3 years
A. I = $990 B. I = $99,000 C. I = $1190 D. I = $9900
Mathematics
Simplify.|15|
A. 0 B. 15 C. -15 D. 30
Mathematics
Solve the system of equations by the substitution method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.
A. {(2, 8)} B. {(3, 9)} C. {(2, 9)} D. {(3, 8)}
Mathematics