Find the standard form of the equation of the ellipse with the given characteristics and center at the origin.
?
Focies: (±7,0); major axis of length 16
?
A. 
B. 
C. 
D. 
E. 
Answer: A
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Solve.It is 74 miles from Springfield to Archer. It is 92 miles from Archer to Cayfield. Driving directly, it is 142 miles directly from Springfield to Cayfield. It is 42 miles from Cayfield to Ridgeport. If Martin drives from Springfield to Archer, then from Archer to Cayfield, and finally home to Springfield, how many miles does he drive?
A. 350 mi B. 318 mi C. 308 mi D. 258 mi
Provide an appropriate response.The primary advantage(s) to a taxpayer that itemizes deductions is:
A. interest on certain loans may be included B. all of these are advantages typically associated with itemizing deductions C. taxpayers will reduce taxable income when compared to the standard deduction D. charitable contributions may be included
If possible, find the matrix product.Given A = [ 7 -2 -1]; and B = 
, find AB.
A. AB = 
B. AB = 
C. AB = 
D. AB = [-74 -16 -27]
Factor completely. If the polynomial is prime, state so.z2 - 25
A. prime B. (x - 5)2 C. (x + 5)2 D. (z + 5)(z - 5)