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Arada [10]
2 years ago
7

Please help me with my guided practice ​

Mathematics
2 answers:
Ray Of Light [21]2 years ago
8 0
The answer is bc if you add them all together
Evgen [1.6K]2 years ago
5 0

Answer:

b

Step-by-step explanation:

you have to add the 3 numbers together to get 170

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3x-y=-5 <br> x=2y+5 <br> y=3/4x - 2 <br> y=-2/3x - 2
arsen [322]

Idont under stand this thanks

8 0
2 years ago
Haley's softball team has a phone tree in case a game is cancelled. The coach calls three players. THen each of those players ca
Ksju [112]

Answer:

27

Step-by-step explanation:

If we follow the amount of players called,

Coach called three/3

Players called three/3

Three players called three/3

And make it into a equation, 1 x 3 = 3

Those three people call three more: 3 x 3 = 9

Those nine people call three more: 9 x 3 = 27

6 0
3 years ago
Find the real solution(s) of the following equation.
nydimaria [60]

Answer:

a=9

Step-by-step explanation:

a^3 = 729

Taking the cube root of each side

a^3 ^(1/3) = 729^ (1/3)

a = 9

4 0
2 years ago
Read 2 more answers
Suppose a food scientist wants to determine whether two experimental preservatives result in different mean shelf lives for bana
melomori [17]

Answer:

The two sample t-test

Step-by-step explanation:

The appropriate test for thus is the two sample t test which is also known as the independent t test. This tests aims at determined whether there is a statistically significant difference between the means in two unrelated groups which in this context are a random sample with one type of preservative and another sample with another type of preservatives.

With this test, the researcher is able to compare the mean shelf lives of the bananas treated with the two different preservatives... The null hypothesis equalises the two means of the sample while the alternative does otherwise.

3 0
3 years ago
Jamie owns 150 baseball cards. Mason owns 96 baseball cards. What the number of Mason's cards written as a percent of Jamie's ca
Marina CMI [18]

Answer:

64%

95/150 Or 64%

7 0
3 years ago
Read 2 more answers
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