Macoy Inda
ns: Read and analyze each item carefully and choose and encircle the letter of the correct answ
Tven.
Which of the following is NOT a special product?
12x + 5)(2x - 5)
B. (m + 3) (m + 3)
(m. 5)(
m5)
D. (x-2)(x-2)(x-2)
What is the product of squaring the binomial (5x + 4)??
Π. ΠΠΡ
2 + 16
B. 25x2 + 16
C. 25x2 + 40x + 16
D. 25x2 + 20x + 16
One of the factors of x2 + 2x β 15 is (x + 5). What is the other factor?
Arx+3)
B. (x-3)
C/(x-5)
D. (x + 5)
Which of the following gives a product of 9y2 β 16?
A. (3y + 4) (3y + 4)
B/(3y + 4) (3y - 4)
C. (3y-2)(3y - 8)
D. (3y + 2)(3y + 8)
Which of following is the product of (n-3) (n - 3)(n-3)?
. n3 β 27
B. n
3-9n2 + 27n + 27
C. n3 + 27
D. n3 + 9n2-27n - 27
Find the missing terms: (x + _) (x + _) = x2 + 18% + 81.
B. -9,-9
D. 9,9
C.) 4,4
The area of the square is t? β 18t + 81 square units. Which expression represents the ler
-4, -4β
Answers: 2
Chemistry, 22.06.2019 12:10
Building glycogen from glucose molecules is an example of
Answers: 3
Chemistry, 22.06.2019 20:30
Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:
Answers: 1
Chemistry, 22.06.2019 21:50
Answer the questions about this reaction: nai(aq) + cl2(g) β nacl(aq) + i2(g) write the oxidation and reduction half-reactions: oxidation half-reaction: reduction half-reaction: based on the table of relative strengths of oxidizing and reducing agents (b-18), would these reactants form these products? write the balanced equation: answer options: a. 0/na -> +1/na+1e- b. nai(aq) + cl2(g) β nacl(aq) + i2(g) c. +1/na+1e- -> 0 /na d. -1/2i -> 0/i2+2e- e. no f. 4nai(aq) + cl2(g) β 4nacl(aq) + i2(g) g. 2nai(aq) + cl2(g) β 2nacl(aq) + i2(g) h. 4nai(aq) + 2cl2(g) β 4nacl(aq) + 2i2(g) i. nai(aq) + cl2(g) β nacl(aq) + i2(g) j. 0/cl2+2e -> -1/2cl- k. yes
Answers: 1
Macoy Inda
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