Determine the number of real-number solutions of the equation from the given graph.5x2 + 3x + 6 = 0, given the graph of y = 5x2 + 3x + 6
A. 3
B. 0
C. 2
D. 1
Answer: B
Mathematics
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Write the first six terms of the arithmetic sequence with the first term, a1, and common difference, d.a1 = 7.8, d = -0.75
A. 7.05, 6.3, 5.55, 4.8, 4.05, 3.3 B. -0.75, 7.05, 14.85, 22.65, 30.45, 38.25 C. 7.8, 7.05, 6.3, 5.55, 4.8, 4.05 D. 7.05, 14.85, 22.65, 30.45, 38.25, 46.05
Mathematics
Calculate the value of the given function by using the indicated number of terms of the appropriate series.
(3 terms)
A. 0.9251000 B. 0.9275500 C. 0.8575500 D. 0.9324500
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. x - 5
B. 
- 5
C. x + 5
D. 
+ 5
Mathematics