Solve the equation.5r + 9 = 59
A. 2
B. 49
C. 45
D. 10
Answer: D
Mathematics
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In the figure below, AB || CD. Are ? AOB and ? COD similar triangles?
A. Yes B. No
Mathematics
Determine if the expression is a polynomial. If so, state the number of terms in the polynomial and give its degree.1
A. Yes; 1; 1 B. No C. Yes; 0; 1 D. Yes; 1; 0
Mathematics
Express the following logarithm as specified.ln (1/125) in terms of ln 5
A. -3 ln 5
B. 3 ln 125
C. - 
ln 5
D. 
ln 5
Mathematics
Find the angle between the given vectors. Round to the nearest tenth of a degree, if necessary.u = 6i + 4j, v = 2i - 5j
A. 101.9° B. 145.5° C. 55.5° D. 70.8°
Mathematics