Multiply or divide.(-2)(5)
A. 10
B. -3
C. 3
D. -10
Answer: D
Mathematics
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Find the total area of all shaded rectangles.
A. x2 + 12x + 32 B. x2 + 32 C. x2 + 8x + 32 D. x2 + 12
Mathematics
Solve the exponential equation. Round to three decimal places when necessary.ex - 12e-x = 1
A. 1.399 B. 1.263 C. 1.51 D. 1.386
Mathematics
Write the number in words.70,146
A. Seven thousand, one hundred forty-six B. Seventy thousand, one hundred forty-six C. Seven million, one thousand, forty-six D. Seven hundred one thousand, forty-six
Mathematics
The size of two matrices is given. Find the size of the product AB and the product BA, if the products exist.A is 1 × 4, B is 1 × 4.
A. AB is 4 × 1, BA is 1 × 4. B. AB is 1 × 1, BA is 4 × 4. C. AB is 1 × 4, BA is 4 × 1. D. AB is undefined, BA is undefined.
Mathematics