Use the discriminant to determine the number of real solutions.(8 - 7x)2 = 19
A. One real solution
B. Two real solutions
C. No real solutions
Answer: B
Mathematics
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Estimate the magnitude of the error involved in using the sum of the first four terms to approximate the sum of the entire series.
A. 
< 4.37 × 10-2
B. 
< 3.28 × 10-1
C. 
< 1.02 × 10-1
D. 
< 6.55 × 10-2
Mathematics
Answer the question.Find a rational number between 0.676776777... and 0.
.
A. 0.
B. 0.674674674...
C. 0.676776776
D. 0.
Mathematics
Add or subtract as indicated. Write the answer in simplest form.- 
+ 
A. 
B. - 
C. 
D. - 
Mathematics
Use the properties of opposites to complete the equation.-(-4) = _____
A. 4 B. 0 C. -4 D. None of the above
Mathematics