Arrange the polynomial in descending powers of the variable. Then find its degree and leading coefficient.-3x3 - 8x4 + 19x5 + 12
A. -3x3 - 8x4 + 19x5 + 12, degree: 12, leading coefficient: -3
B. 19x5 - 8x4 - 3x3 + 12, degree: 5, leading coefficient: 19
C. -3x3 - 8x4 + 19x5 + 12, degree: 5, leading coefficient: -3
D. 19x5 - 8x4 - 3x3 + 12, degree: 13, leading coefficient: 19
Answer: B
Mathematics
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Multiply.(-9.71)(6.52)
A. -6.33092 B. -63.3092 C. -0.633092 D. -633.092
Mathematics
Find the product.9x4(-7x4 - 10)
A. -63x4 - 90 B. -153x4 C. -63x8 - 90x4 D. -63x8 - 10
Mathematics
Add or subtract as indicated. Write the answer in simplest form.- 
+ 
A. - 
B. 
C. - 
D. - 
Mathematics
Simplify.
A. 8m5n6 B. 4m8n10 C. 4m5n6 D. 8m8n10
Mathematics