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scoray [572]
3 years ago
8

If sqaure root x = 9, then x is between _____. 15 and 20 2 and 3 80 and 90 4 and 5

Mathematics
2 answers:
vredina [299]3 years ago
6 0

it is between 90 and 80.

kolbaska11 [484]3 years ago
3 0
If sqrt x = 9 then x = 9*9 = 81

Answer is  between 80 and 90.
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Convert 9354grams to kilograms
STatiana [176]

Answer:

9.354kg

Step-by-step explanation:

7 0
3 years ago
There are 25 players in a ping-pong tournament. Each player plays every other player exactly once. How many games will be played
Aleonysh [2.5K]
This is a round robin style tournament. Given that there are 25 people, and order doesn't matter meaning that the combination AB is equivalent to BA you must use the choose formula. 

Thus the answer should be 25C2 or
<em>25! / [(25-2)! * 2!] = 300</em>
4 0
3 years ago
48=56+8b solve for b
nata0808 [166]

Answer:

b= -1

Step-by-step explanation:

48         =.    56 +8b

-56             -56

---------------------------------

-8       =   8b

Divide 8 on both sides

-1=b

4 0
3 years ago
Read 2 more answers
HELP!!! Lucas deposits $250,000 into two investment accounts. Over a year, the first account
prohojiy [21]

The amount deposited in the account that earns 3.6% interest is $57,600 and the amount  deposited in the account that earns 2.1% interest is $192,400

The first step is to determine the amount of interest he earned in total over a year

Interest = Amount in the account - amount deposited

$256,114 -  $250,000 = $6,114

The second step is to formulate two set of equations and use simultaneous equation to solve the question

a + b = $250,000 equation 1

0.036a + 0.021b = $6,114 equation 2

Where a represent amount deposited in the account that earns 3.6% interest

b  represent amount deposited in the account that earns 2,1% interest

Multiply equation 1 by 0.036

0.036a + 0.036b = 9000 equation 3

Subtract equation 2 from 3

2886 = 0.015b

divide both sides of the equation by 0.015

b = $192,400

Substitute for b in equation 1

a + 192,400 = 250,000

a = 250,000 - 192400

a = $57,600

To learn more about simultaneous equations, please check: brainly.com/question/23589883?referrer=searchResults

6 0
2 years ago
Calculate the speed for a car that went a distance of 125<br> kilometers in 2 hours time.
IrinaVladis [17]

125÷2=67.5

67.5+67.5=125

4 0
2 years ago
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