1. which of the following is equivalent to x5y2/xy2 when x ≠ 0 and y ≠ 0?
a. x6y5
b....
Mathematics, 31.01.2020 12:44 j1theking18
1. which of the following is equivalent to x5y2/xy2 when x ≠ 0 and y ≠ 0?
a. x6y5
b. x5y
c. x4y
d. x4
2. which expression is not equal to 125?
a. 5(5^3/2/5)^2
b. (5^3/5^4)^-3
c.5^-2/5^-5
d. 5(5^5/5^3)
3. a fraction reduces to 36. if its denominator is 6x5, what is its numerator?
a. 63x
b. 63x5
c. 6x5
d. 67x5
4. which is the correct simplification of 5.4 x 10^12/1.2 x 12^3 written in scientific notation?
a. 4.5 × 10^7
b. 4.5 × 10^9
c. 45 × 10^6
d. 6.48 × 10^7 5.
which of the following statements is not true regarding operations with exponents?
a. to divide powers with the same base, subtract the exponents.
b. to subtract powers with the same base, divide the exponents.
c. to multiply powers with the same base, add the exponents.
d. to raise a power to a power, multiply the exponents.
Answers: 2
Mathematics, 21.06.2019 16:00, thicklooney
Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint. how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.
Answers: 1
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