How many decimal places are in the product of a number with decimal places to the hundredths multiplied by a number with decimal places to the tenths?
a 2 b 3 c 4 d 5

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

State if the two triangles are congruent. if they are, state how you know?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.