Find the character of the roots.4x2 + 12x + 9 = 0

A. Exactly one rational solution
B. Two different imaginary solutions
C. Two different rational solutions
D. Two different irrational solutions


Answer: A

Mathematics

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Write the compound statement in symbols.Let r = "The food is good," p = "I eat too much,"q = "I'll exercise."If the food is not good, I won't eat too much.

A. ~r ? ~p B. ~(r ? p) C. ~p ? ~r D. r ? ~p

Mathematics

Sketch the curve of the vector function r(t) (t², t³, t), t? 0, and indicate the orientation of the curve.

What will be an ideal response?

Mathematics

Select the best estimate for the measure of the given quantity.the distance Sam jogged yesterday

A. 10 mm B. 10 cm C. 10 m D. 10 km

Mathematics

Solve the quadratic equation and simplify your answer. Use i notation for any complex numbers.x(x - 7) + 18 = 6(8 - x)

A. x = 6, x = -5
B. x = 6
C. x = 6, x = 5
D. x = , x = -5

Mathematics