Write the polynomial in descending powers of the variable with no missing powers.7x + 2x4
A. 9x5 + 0x4 + 0x3 + 0x2 + 0x + 0
B. 2x4 + 0x2 + 7x
C. 0 + 7x + 0x2 + 0x3 + 2x4
D. 2x4 + 0x3 + 0x2 + 7x + 0
Answer: D
Mathematics
You might also like to view...
Express the vector as a product of its length and direction.1i + 2j + 2k
A. 3(1i + 2j + 2k)
B. 3(i + j + k)
C. 3
D. 3
Mathematics
Find a ? b.a = 4i + 5j, b = 2i + 4j
A. 
B. 28
C. 
D. 12
Mathematics
Multiply.-5(-28)
A. 140 B. -145 C. 168 D. 145
Mathematics
Evaluate f(x) at the given x. Approximate the result to the nearest hundredth.f(x) = x-1.19 - x4.30, x = 2.80
A. 3.39 B. -83.42 C. -58.78 D. 1.61
Mathematics