Identify the conic by writing the equation 
in standard form.
a. 
hyperbola
b. 
hyperbola
c. 
ellipse
d. 
b.
hyperbola
The conic is a hyperbola; the equation written in standard form is
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Add the polynomials. Assume all variable exponents represent whole numbers.
+ 
A. 
x8 + 
x6 - 
x2 + 7
B. 
x8 + 
x6 + 
x2 + 16
C. - 
x4 + 
x3 + 
x - 2
D. 
x4 + 
x3 + 
x + 16
Use the laws of exponents to simplify. Do not use negative exponents in your answer.
A. 411 B. 211 C. 1 D. 27
Write the number without exponents.8.0929 × 10-7
A. 0.00000080929 B. 0.0000080929 C. 0.000000080929 D. -809,920,000
Maude and Matilda each have a bank CD. Maude's is $1000 larger than Matilda's, but Maude's interest rate is 5% less. Last year Maude received interest of $440, and Matilda received $585. Find the rate of interest for each CD. ? Please enter your answer as two percents without the percent signs, separated by a comma.
What will be an ideal response?