Provide an appropriate response.Multiply the radicals and simplify: 7
? 5
A. 315
B. 105
C. 350
D. 35
Answer: B
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Decide whether the statement is true or false.All squares are rectangles, but not all rectangles are squares.
A. True B. False
Solve the problem.To get credit for graduation, Brittany completed 40 hours of community service. She worked at a soup kitchen for 
of the time. She picked up litter along highways for 
of the time. The rest of the hours she spent tutoring younger children after school. How much time did Brittany spend tutoring?
A. 23 hours
B. 22 hours
C. 24 hours
D. 22
hours
Solve the problem.The average weight of a particular species of frog is given by w(x) = 98x3, 0.1 ? x ? 0.3, where x is length (with legs stretched out) in meters and w(x) is weight in grams. (i) Describe how the graph of function w can be obtained from one of the six basic functions: y = x, src="https://sciemce.com/media/4/ppg__tttt0624190759__f1q150g5.jpg" alt="" style="vertical-align: -4.0px;" />. (ii) Sketch a graph of function w using part (i) as an aid. 
, 
y = 
, y = 
, or y = 
A. (i) The graph of the basic function y = 
is
vertically expanded by a factor of 98.
(ii)
B. (i) The graph of the basic function y = x2 is
vertically expanded by a factor of 98.
(ii)
C. (i) The graph of the basic function y = x3 is
reflected on the x-axis and is vertically
expanded by a factor of 98.
(ii)
D. (i) The graph of the basic function y = x3 is
vertically expanded by a factor of 98.
(ii)
Find the foci of the hyperbola.y2 - x2 = -200
A. (10, 0) and (-10, 0)
B. (
, 0) and (-
, 0)
C. (20, 0) and (-20, 0)
D. (0, 20) and (0, -20)