Hugh poured 100 kilograms of water into 10 kg of salt. He made kilograms of % salt solution.

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

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

Could someone with number 1 and 2