Solve the system of equations using the addition method.3x - 4y = 22x - 5y = 2
A. 
B. 
C. infinite number of solutions
D. no solution
Answer: A
Mathematics
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The polar equation of a circle is given. Give polar coordinates for the center of the circle and identify its radius.r = -4 sin ?
A. C
, radius = 4
B. C
, radius = 2
C. C
, radius = 2
D. C
, radius = 4
Mathematics
Use a calculator to find the value of y in degrees rounded to two decimal places.y = cos-1 (-0.4541)
A. 117.01° B. -27.01° C. 24.42° D. 27.01°
Mathematics
List all the elements of B that belong to the given set.B = {14, 
, -17, 0, 
, 0.47}Rational numbers
A. {
}
B. 
C. {14, 0}
D. 
Mathematics
Provide an appropriate response.Explain how you would find the x intercept of a line with an equation of the formAx + By = C.
What will be an ideal response?
Mathematics