Answer:
The probability of an event is a number describing the chance that the event will happen. An event that is certain to happen has a probability of 1. An event that cannot possibly happen has a probability of zero. If there is a chance that an event will happen, then its probability is between zero and 1
A=45
Step-by-step explanation:
A. C = 17h + 15
b. 83 = 17h + 15
-15 - 15 subtract 15 from both sides
68 = 17h
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17 divide both sides by 17
4=h
They cleaned the house for 4 hours
c. C = 20x
to do this last part, you would put both equations into the calculator under y=, then look at the table to determine when the price is the same. According to the calculator, the price is the same at 5 hours
Answer:
210
Step-by-step explanation:
84 / .40 = 210
(to check)
210 X .40 = 84
Answer:
there is a 50% increase of change from 200 to 300. What do you mean by total cost or sale price?
Step-by-step explanation:
Answer:
The three is negative
Step-by-step explanation:
A polynomial cannot have a variable in the denominator or a negative exponent so the reasoning is Because the three is negative
