Factor the binomial completely.z2 - 4
A. (x - 2)2
B. (x + 2)2
C. (z + 2)(z - 2)
D. prime
Answer: C
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Provide an appropriate response.The height of an object thrown in the air depends on the time since it has been thrown. For a particular situation the height in meters of an object after t seconds can be represented by h(t) = 32t - 4.9t2.(a)What kind of function is this?(b)What is its degree?(c)What is its leading coefficient?
What will be an ideal response?
Solve the problem.Linda invests $25,000 for one year. Part is invested at 5%, another part at 6%, and the rest at 8%. The total income from all 3 investments is $1,600. The income from the 5% and 6% investments is the same as the income from the 8% investment. Find the amount invested at each rate.
A. $10,000 at 5%, $5,000 at 6%, $10,000 at 8% B. $8,000 at 5%, $10,000 at 6%, $7,000 at 8% C. $5,000 at 5%, $10,000 at 6%, $10,000 at 8% D. $10,000 at 5%, $10,000 at 6%, $5,000 at 8%
Determine algebraically whether the function is even, odd, or neither.
A. even B. odd C. neither
Find the root. Assume that variables represent any real number.
A. -5x
B. -5x3
C. -5
D. -25x