Solve the problem using a graphing calculator.Anne can sprint at a rate of 22 ft/sec. Carol can sprint at 26 ft/sec. Carol gives Anne a 20-ft head start. The parametric equations below can be used to model a race.x1 = 22t,y1 = 3x2 = 26t - 20,y2 = 5Find a viewing window to simulate a 200-yd dash. Graph simultaneously. Who is ahead after 
and by how much?
A. Carol is ahead by 12 feet
B. Carol is ahead by 32 feet
C. Anne is ahead by 12 feet
D. Anne is ahead by 20 feet
Answer: A
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According to the Empirical Rule, approximately __________ percent of data should fall within one standard deviation of the mean average for the data if the distribution is normal.
A. 95.5 B. 68.2 C. 99.7 D. it varies
Find the standard equation of the circle that satisfies the conditions.Center (5, -3), radius 
A. (x - 3)2 + (y + 5)2 = 121 B. (x - 5)2 + (y + 3)2 = 11 C. (x + 5)2 + (y - 3)2 = 11 D. (x + 3)2 + (y - 5)2 = 121
Let the function src="https://sciemce.com/media/3/ppg__cognero__2.1_Functions_and_Function_Notation__media__620b6c73-5970-497a-ae50-76824265aa75.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_cfb8b42e63b84f9cabc23f990" />.
be defined by 
, where x and 
are real numbers. Find
?
Fill in the blank(s) with the appropriate word(s).
Simplify the expression.
?
What will be an ideal response?