Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number.The quotient of a number and 7 is 5. Find the number.
A. -2
B. 35
C. 
D. 
Answer: B
Mathematics
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Solve the quadratic equation using the quadratic formula.x2 - 6x + 34 = 0
A. {-2, 8} B. {3 - 25i, 3 + 25i} C. {3 + 5i} D. {3 - 5i, 3 + 5i}
Mathematics
Expand and simplify the given expression by use of the binomial formula.(n - 5?)5
A. n5 - 25?n4 + 250?2n3 - 1250?3n2 + 3125?4n - 3125?5 B. n5 - 25?n4 + 250?2n3 + 250?3n2 - 25?4n - 3125?5 C. n5 - 25?n4 + 250?n3 - 1250?n2 + 3125?n - 3125? D. n5 + 25?n4 + 250?2n3 + 1250?3n2 + 3125?4n + 3125?5
Mathematics
Find the common ratio for the geometric sequence.4, 8, 16, 32, 64, . . .
A. 4
B. 
C. 2
D. Not geometric
Mathematics
Find the net cost equivalent and the percent form of the single discount equivalent for the following series discount.5/10/15
A. 0.3; 75% B. 0.75; 30% C. 0.27325; 72.675% D. 0.72675; 27.325%
Mathematics