Find the slope of the line given the following graph.

A. =  - 
B. = - 
C. = 
D. = 


Answer: D

Mathematics

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Solve the problem.Anne and Nancy use a metal alloy that is 19.8% copper to make jewelry. How many ounces of an alloy that is 10% copper must be mixed with an alloy that is 24% copper to form 70 ounces of the desired alloy?

A. 49 oz B. 21 oz C. 23 oz D. 54 oz

Mathematics

Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r = 4 sin ?

A. (x - 2)2 + y2 = 4; circle, radius 2,
center at (2, 0) in rectangular
coordinates

B. (x + 2)2 + y2 = 4; circle, radius 2,
center at (-2, 0) in rectangular
coordinates

C. x2 + (y + 2)2 = 4; circle, radius 2,
center at (0, -2) in rectangular
coordinates

D. x2 + (y - 2)2 = 4; circle, radius 2,
center at (0, 2) in rectangular
coordinates

Mathematics

Construct a boxplot for the given data. Include values of the 5-number summary in all boxplots.The ages of the 35 members of a track and field team are listed below. Construct a boxplot for the data set.15 16 18 18 18 19 2020 20 21 21 22 22 2323 24 24 24 25 25 2627 27 28 29 29 30 3131 33 34 35 39 42 48

A.

B.

C.

D.

Mathematics

Multiply.

A. 40
B. - 
C.
D. - 

Mathematics