Question

is this work correct

Answer 1

Given the two expressions shown below:

square root of 4 plus square root of 25
square root of 4 plus square root of 9

Which statement best describes the two expressions?
Both are rational.
Both are irrational.
A is rational, but B is irrational.
A is irrational, but B is rational.

Answer 2

a?

Answer 3

@Abhisar @pooja195 @Nnesha

Answer 4

@mathmate @mathstudent55

Answer 5

do you know what a rational number and irrational number are?

Answer 6

just show your work... (I hope you aren't just guessing)

Answer 7

Rational means it's a fraction because it shows a ratio. Irrational is a whole number

Answer 8

your answer choice is correct..A

Answer 9

thank you :)

Answer 10

The tenth, eleventh, and twelfth terms of a sequence are shown in the table below:


Term number
10
11
12
Term
-34
-38
-42


Which of the following shows the first five terms of the sequence?
-2, 2, 6, 10, 14
2, -2, -6, -10, -14
-2, -6, -10, -14, -18
2, 6, 10, 14, 18

Answer 11

just work backwards

-26 , -30 , -34, -38, -42

Answer 12

i did and i got b @campbell_st

Answer 13

I think that's correct

Answer 14

ok

Answer 15

Samuel bought a cement mixer for $54,205. The value of the cement mixer depreciated at a constant rate per year. The table below shows the value of the cement mixer after the first and second years:


Year
1
2
Value (in dollars)
47,158.35
41,027.76


Which function best represents the value of the cement mixer after t years?
f(t) = 47,158.35(0.87)t
f(t) = 54,205(0.13)t
f(t) = 47,158.35(0.13)t
f(t) = 54,205(0.87)t

Answer 16

d

Answer 17

Problem 2:

12 11 10 9 8 7 6 5 4 3 2 1
-42 -38 -34 -30 -26 -22 -18 -14 -10 -6 -2 2


You are correct.

Answer 18

how about 3 ?

Answer 19

@mathstudent55