My number rounded to the nearest tenth is 6.4. What might my number be? Justify your answer

For the following system, use the second equation to make a substitution for y in the first equation. 2 x + y = 5 y + 3 = 2 x 2 x + 2 x - 3 = 5 2 x + 3 - 2 x = 5 2 x + 2 x + 3 = 5

Of the 50 tables in a restaurant, 40% seat 2 people. The rest of the tables seat 4 people. How many seats are there in the restaurant

If a hiker starts at sea level and increases her elevation at a rate of 1 foot per minute what will her elevation be in 20 minutes

A rectangular area is to be fenced in with 300 feet of chicken wire. find the maximum area that can be enclosed.

Is x^ 2 - 16 the difference between two squares? Why?

Preciso de ajudaa! Resolução também! - Considere as funções f e g tais que f (x) = x³+1 e g (x) = x-2 Determine: a) (fog) (0) b) (gof) (0) c) (fof) (1) d) (gog) (1)

Evaluate the expression using order of operations {6-2}[{2+3}+4]=?

Write statements to declare and initialize two variables: one, named element_number can hold any of the integer values 1 through 118; the other, named atomic_weight can hold the atomic weight of the given element; atomic weights are values like 3.76.

What is x if 389/x=47

Find the value of x - y if x = 1000, y = 10, and n = 4. a. - 9000 b. 900 C. 990 d. 9000