Divide.-0.8 ÷ (-0.4)
A. -0.4
B. -4
C. 
D. 2
Answer: D
Mathematics
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Solve. Check for extraneous solutions.
+ 
= -1
A. 
B. {1}
C. {0}
D. ?
Mathematics
Solve 0 = 16x2 + 40x + 15 using the quadratic formula.
a. 
b. 
c. 
d. 
e. 
Mathematics
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 + 9
A. minimum; 0 B. maximum; 9 C. minimum; 9 D. maximum; 0
Mathematics
Graph the circle.(x - 4)2 + (y - 4)2 = 4
A. 
B. 
C. 
D. 
Mathematics