Answer:
x=6,-6
Step-by-step explanation:
Answer:
it costs $17.7
Step-by-step explanation:
1.35/9 is 0.15
0.15 * 118 = 17.7
Answer:
a) The probability that this whole shipment will be accepted is 30%.
b) Many of the shipments with this rate of defective aspirin tablets will be rejected.
Step-by-step explanation:
We have a shipment of 3000 aspirin tablets, with a 5% rate of defects.
We select a sample of size 48 and test for defectives.
If more than one aspirin is defective, the batch is rejected.
The amount of defective aspirin tablets X can be modeled as a binomial distribution random variable, with p=0.55 and n=48
We have to calculate the probabilities that X is equal or less than 1: P(X≤1).

Answer:
68% are quarters
Step-by-step explanation:
Percent means out of 100
34/50
Multiply by 2/2
34/50 *2/2
68/100
This means 68 percent
Answer:
the answer is a(3a+7)
Step-by-step explanation:
to factorize u need to select the variable that is common to both sidesand that variable is a