which operation will change the value of any nonzero number?
a. adding zero
b. multiplying by zero
c. multiplying by one
d. dividing by one
which expression results from using the distributive property on the expression -7 (4+5)?
a. (-7) (4) + (5) (3)
b. (-7) (4) + (4) (5)
c. (-7) (5) + (-7) (4)
d. (4) (5) + (5) (4)
what number must be written on the blank to complete the equation 7 x 9 = _ x 7?
a. -9
b. 9
c. -7
d. 7
which of the following is the equivalent form of 1/3?
a. 0.3
b. 0.34
c. 0.333
d. 0.3
what is the difference of 4/5 and 1/2?
a. 3/10
b. 1
c. 3/5
d. 5/7
which of the following rational numbers is arranged from lowest to greatest?
a. 1/25, 1/8, 1/6, 1/2
b. 1/25, √9, 1/8, 1/2
c. 1/2, 1/8, 1/25, √9
d. 1/8, 1/25, 1/2, √9
the square root of 41 is between two consecutive integers. what are these integers?
a. 6,7
b. 10,11
c. 17,18
d. 40,42
andrea and grace are comparing their weights. If andrea's weight is 27 3/4 and grace's weight is 30 1/4. how many kilograms heavier is grace than andrea?
a. 4 1/2 kg
b. 3 1/2 kg
c. 3 1/4 kg
d. 2 1/2 kg
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Answer:
a,c,d,b,d
Step-by-step explanation:
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