*15pts* suppose a model of the queen mary is 17 inches in length. the actual length of the queen mary is 1020 feet. what is the scale of the model. (scale factor)

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.