When a number x is multiplied by 4, the result is 2/5. What is the value of x?

A 2/5

B 5/2

C 5/8

D 8/5

E 1/10

F 10

49. If a statistician specifies a 5% level of significance, then she will reject the null hypothesis only if her sample result differs from her hypothesized value by an amount that would occur by chance a) Less than 5% of the time.

What is the solution to 4y-6y 9y=-2

For his phone service, Alonzo pays a monthly fee of $18 , and he pays an additional $0.05 per minute of use. The least he has been charged in a month is $75.95 .

Question 10 Given the functions f (x) = - 2x - 1 and g (x) = - 3x + 4, which operation results in the smallest coefficient on the x term?

Is 0.6 and 0.60 equal to each other

Jenny is exactly 3 years old. Her brother Ken is exactly 17 months old. How many months older than Ken is Jenny?

Annual sales for a restaurant were $575,000 in 2006. Since then, the sales increased at a rate of 3% per year. Write and use an exponential model to find the sales in 2018.

In a triangle ABC, if A=x, B=2x, C=3x, then B=

the first term of an arithmetic sequence is 20 and the common difference is 15. Find the fifth term of the sequence

Suppose you find seven equally useful articles related to the topic of your research paper. In how many ways can you choose five articles to read?