Determine whether each of these functions is a bijection
from R to R.
a) f (x) = −3x + 4
b) f (x) = −3x2 + 7
c) f (x) = (x + 1)/(x + 2)
d) f (x) = x5 + 1
A birdhouse and the poor that is on cast a shadow 15 feet long if a person standing nearby cast a shadow 5 feet long and the person is 4 feet tall how tall are the birdhouse and the pole
write the following in the set builder nation: A= set of all integers divisible by 3 from 10 to 30
Think of different users for the database shown in figure. What type of applications would each user need? To which user category would each belong, and what type of interface would each need?
A. Determine the equation of the circles given the center and length of radius
1. Center at (-2,-2) and r = 16 units
2. Center at (0,4) and r = 25 units
B. Determine the equation of the circles given the center and length of radius
1. (x - 3)² + (y + 1)² = 16
A) If Johnny received $2,500 from a customer for services to be performed evenly over the next five months, beginning in November, what account names should he put in the balance sheet?
B) What account names would Johnny type when he purchased land for his grandmother? It costs $10,000 by paying $4,000 cash and financing the remaining $6,000 with a one-year, 12% note. The note’s principal amount and interest will be paid when the note matures in one year.