Examlex
The orbital speed ( s ) of an earth satellite is related to its distance ( r ) from the earth's center by the formula . If the satellite's orbital speed is meters per second, find its altitude a (in meters) above the earth's surface, as shown in the illustration. Round the answer to the nearest meter.
Q16: Determine if x=-3 is a solution
Q18: Find the sum when <span
Q22: Rationalize the denominator and simplify. The
Q35: A gift store is making a mixture
Q41: Factor completely. <span class="ql-formula" data-value="6
Q51: Solve the system by the method
Q72: Graph the equation <span class="ql-formula"
Q75: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8996/.jpg" alt=" This
Q90: Simplify the following expression. <span
Q128: Rewrite the expression <span class="ql-formula"