Write the whole number in standard form.Six hundred twenty-three

A. 623
B. 6023
C. 600,023
D. 6230


Answer: A

Mathematics

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Factor the GCF from each term in the expression.x(x + 9) + 8(x +9)

A. (x +9)(x + 8) B. 8x(x +9) C. 9x(x + 8) D. (x2 + 9x) + (8x + 72)

Mathematics

Provide an appropriate response.Which of the following properties do not hold for matrix multiplication?(i)Associative property(ii)Commutative property(iii)Distributive property(iv)Zero-factor property (If the product of two matrices is a zero matrix, then one of the factors must be a zero matrix.)

A. (i), (iii) B. (ii), (iv) C. (ii) D. None. All of the properties hold.

Mathematics

Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by  During what interval of time will the rocket be higher than 147 m?

A. 6 < t < 8 B. 0 < t < 3 C. 3 < t < 5 D. 5 < t < 6

Mathematics

Solve the equation for solutions in the interval [0°, 360°).sin 2? + sin ? = 0

A. {105°, 165°, 285°, 345°} B. {30°, 90°, 150°, 270°} C. {0°, 120°, 180°, 240°} D. {15°, 165°, 195°, 345°}

Mathematics