9514 1404 393
Answer:
25%
Step-by-step explanation:
The percentage is found by multiplying the fraction by 100%.
(oil changes)/(total cars) = 14/56 × 100% = 25%
25% of the cars received oil changes.
Answer:
Below.
Step-by-step explanation:
a) A = {1, 2, 5, 10}
b) B = {1, 3, 5, 15}
c) A∩B = {1, 5} ( elements common to A and B).
d) A∪B = {1, 2, 3, 5, 10, 15} (total elements in A and B).
Step-by-step explanation:

Whenever you divide any number with 10,100,1000,10000 ....
then move the decimal point of the given number toward left side as the number of zero in dividing number,
1.4/100
here in 100 there is 2 zeros , so we should shift the decimal 2 point left of 1.4
Answer:
(2x+3)(x+1)
Step-by-step explanation: