Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.15d2 + 43d + 30 = 0
A. - 
, - 
B. 
, 
C. - 
, - 
D. 
, 
Answer: A
Mathematics
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Answer the following statement(s) true (T) or false (F)
The NCTM Standards recommended that students develop both conceptual and procedural knowledge in mathematics.
Mathematics
Simplify the radical expression. Assume that all variables represent nonnegative real numbers.(5
+ 
)(6
- 
)
A. 30t + 6
- 5
- 7
B. 30
+ 6
+ 5
+ 7
C. 30
+ 6
- 5
- 7
D. 30t + 6
+ 5
+ 7
Mathematics
Solve the inequality. Give the solution set in both set-builder notation and graph form.-17 ? 8x - 9 and 9x + 1 < 28
A. 
B. 
C. 
D. 
Mathematics
For the given functions f and g, find the requested function or functional value.f(x) = x2 + 
x + 4; g(x) = x3 + 
x2 + xFind (f + g)(x).
A. 2x3 + 
x2 + 5x
B. x3 + 
x2 + 
x + 4
C. x3 + 
x2 + 
x + 4
D. 2x3 + 
x2 + 5x
Mathematics