Answer:
2.3456 x 10^-5
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
7(x - 3) = 28 Given
7x - 21 = 28 Distributive property
7x - 21 + 21 = 28 + 21 Addition property of equality
7x = 49 Division Property of equality
7x/7=49/7
x = 7
Answer:
$5 per hour
Step-by-step explanation:
25÷2.5=5
but I don't know if you need to subtract the $5 spent on gas or if its just loss info to throw you off
Answer:
a. 
Step-by-step explanation:
First step is ti distribute the exponent outside the parenthesis. According to the law of exponents, you need to distribute it to each variable.

Now again, following the law of exponents, if you have negative exponents, you put them in the opposite side of the fraction.

Next, when it comes to division, we subtract the exponents of the numerator and the denominator of similar variables.

Since the exponent of x is negative, we move it below the fraction.

Answer:
option c is correct.
Step-by-step explanation:
Exponential distribution is large class of probability that includes its member .It also include normal distribution, binomial , gamma , Poisson and many other distribution as well.
Example
It is concerned with the amount of time until any event occur.For example length , in minutes and long distance telephone,
so from given statement it is about time service so option c 63% of the service are less than the mean service is true about it