HELP ASAP! PLEASE!

Dinah invests $850 in a high-yield savings account. The account pays 3% simple interest annually. Is it reasonable that Dinah will earn about $100 in simple interest in 4 years? Explain why or why not.

Which of the following parabolas opens down?

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.