Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Match the vector equation with the correct graph.
r(t) = (3 - 2t)i + tj; 0 ? t ? 
A. Figure 8 B. Figure 5 C. Figure 3 D. Figure 1
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Identify whether the slope is positive, negative, zero, or undefined.
A. Positive B. Undefined C. Zero D. Negative
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Write the polynomial in descending order of the variable x. If the polynomial is already in descending order, so state. Give the degree of the polynomial.3xy3 + 2x2 - 9 + 13x3
A. 13x3 + 2x2 + 3xy3 - 9, degree 3 B. 3xy3 + 13x3 + 2x2 - 9 , degree 4 C. 13x3 + 2x2 + 3xy3 - 9, degree 4 D. 3xy3 + 13x3 + 2x2 - 9 , degree 3
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Determine between which two consecutive whole numbers each square root lies.
A. 7 and 8 B. 4 and 5 C. 5 and 6 D. 6 and 7
Mathematics