Simplify each expression (Example 1)
169‾‾‾‾√
169
400‾‾‾‾√
400
...
Mathematics, 25.03.2021 21:00 Jerryholloway5871
Simplify each expression (Example 1)
169‾‾‾‾√
169
400‾‾‾‾√
400
19‾‾√
1
9
0.25‾‾‾‾√
0.25
3649‾‾‾√
36
49
1.96‾‾‾‾√
1.96
900‾‾‾‾√
900
−1.21‾‾‾‾√
−
1.21
−144‾‾‾‾√
−
144
±0.01‾‾‾‾√
±
0.01
2516‾‾‾√
25
16
0.36‾‾‾‾√
0.36
Tell whether each expression is rational or irrational. (Example 2)
37‾‾‾√
37
0.04‾‾‾‾√
0.04
±15‾‾√
±
1
5
−16121‾‾‾‾√
−
16
121
Between what two consecutive numbers is each square root? (Example 3)
35‾‾‾√
35
27‾‾‾√
27
−130‾‾‾‾√
−
130
170‾‾‾‾√
170
Use a calculator* to finds each square root to the nearest hundredth. (Example 4)
12‾‾‾√
12
203‾‾‾‾√
203
11,550‾‾‾‾‾‾‾√
11
,
550
−150‾‾‾‾√
−
150
Real World Problem Solving (Example 5)
The elasticity coefficient e of a ball relates the height r of its rebound to the height h from which it is dropped. You can use the function =ℎ‾‾√
e
=
r
h
to find the elasticity coefficient. What is the elasticity coefficient of a ball that rebounds 3 feet after it is dropped from a height of 3.5 feet? Round to the nearest hundredth.
r = h= =ℎ‾‾√=
e
=
r
h
=
Answers: 2
Mathematics, 21.06.2019 13:00
Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?
Answers: 1
Mathematics, 21.06.2019 17:00
Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?
Answers: 1
Mathematics, 21.06.2019 18:00
Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.
Answers: 1
Mathematics, 10.05.2021 22:40
Biology, 10.05.2021 22:40
Mathematics, 10.05.2021 22:40
Mathematics, 10.05.2021 22:40
Business, 10.05.2021 22:40
Spanish, 10.05.2021 22:40
Mathematics, 10.05.2021 22:40
Mathematics, 10.05.2021 22:40
Mathematics, 10.05.2021 22:40
English, 10.05.2021 22:40
Health, 10.05.2021 22:40