sure looks like a homework dump to me.
No ideas on any of them?
of course, the typos don't help, either ...
1.
Which of the following is a rational number? (4 points)
square root 15 square root 16, square root 21, square root 22
square root 15
square root 16
square root 21
square root 22
2.
If (44)x = 432, what is the value of x? (4 points)
4
7
8
28
3.
There are (108)2 ⋅ 100 candies in a store. What is the total number of candies in the store? (4 points)
1
1010
1016
1017
4.
Which expression is equivalent to 34 ⋅ 3−9? (4 points)
1 over 3 to the 13th power
1 over 3 to the 5th power
35
313
5.
Which expression is equivalent to rm ÷ rn? (4 points)
rm − n
rm + n
rm ⋅ n
rm ÷ n
6.
Part A: Find a rational number that is between 5.2 and 5.5. Explain why it is rational. (2 points)
Part B: Find an irrational number that is between 5.2 and 5.5. Explain why it is irrational. Include the decimal approximation of the irrational number to the nearest hundredth. (3 points)
7.
Annabelle and Navene are multiplying (4275)(4372).
Annabelle's Work Navene's Work
(4275)(4372) = 42 + 375 + 2 = 4577 (4275)(4372) = 42⋅375⋅2 = 46710
Is either of them correct? Explain your reasoning. (5 points)
4 answers
Theres no typos? And its a test-
I mightve accidentally put the questions too close but im not very good at math and dont have anyone to help me-
someone please help? :,D