1. Check all correct answers (there may be more than one). (2 points) in the expression d',

A. The value b is an exponent,

B. The value a tells you how many times to multiply b by itself.

C. The value a must be > 1.

D. The value b tells you how many times to multiply a by itself.

E. The value b must be an integer.

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

What is the result of adding the system of equations? 2x+y=4 3x-y=6