Use the FOIL method to find the products.(-5x + 10)(-3x - 4)
A. -8x2 - 10x - 10
B. 15x2 - 10x - 10
C. 15x2 - 10x - 40
D. -8x2 - 10x - 40
Answer: C
Mathematics
You might also like to view...
Simplify, where possible.5(x + 9)
A. x + 45 B. 5x + 45 C. 45x D. 5x + 9
Mathematics
Use the fundamental identities to simplify the expression.1 - sin2 ?
A. - cos2 ? B. cos ? C. cos2 ? D. cot2 ?
Mathematics
Solve the cubic equation using factoring and the quadratic formula.x3 + 64 = 0
A. {-4, -2 ± 2i}
B. {-4, 2 ± 2i
}
C. {-4, -2 ± 2i
}
D. {-4, 2 ± 2i
}
Mathematics
Solve the problem.Ms. Patterson proposes to give her daughter Claire an allowance of $0.20 on the first day of her 12-day vacation, $0.40 on the second day, $0.80 on the third day, and so on. Find the allowance Claire would receive on the last day of her vacation.
A. $409.60 B. $2048.20 C. $2.40 D. $819.20
Mathematics