Evaluate using the change-of-base formula. Round to four decimal places.log3 7
A. 3.5424
B. -1.7712
C. 1.7712
D. 0.5646
Answer: C
Mathematics
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Find the x- and y-intercepts of the parabola associated with the quadratic equation. If the parabola does not have any x-intercepts, state "no x-intercepts."y = x2 + 7x
A. (0, 0), (7, 0) B. No intercepts C. (0, -7), (-7, 0), (0, 0) D. (0, 0), (-7, 0)
Mathematics
Simplify the expression.
(
- 
)
A. 10
B. 
C. 
- 
D. 5
+ 5
Mathematics
Multiply.8.0 × 4.18
A. 334.4 B. 0.3344 C. 33.44 D. 3.344
Mathematics
Determine whether the statement is true or false.The number 27(28 - 1) is perfect.
A. True B. False
Mathematics