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lana [24]
3 years ago
7

Charles asked his teammates how many hours they practiced swimming during the week. He recorded his data in the table below and

used the shaded columns to calculate sample means. What is the range of the values for the sample means?
A.1
B.2
C.3.75
D.4.75
Mathematics
2 answers:
Kitty [74]3 years ago
7 0

Answer:

The answer is C.

Step-by-step explanation:

yuradex [85]3 years ago
5 0

Answer:

C

Step-by-step explanation:

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Gwar [14]
Need approx 3 oz chemical to 1 gal water.
Conversion factor is then approx.      3 oz
                                                          ---------
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Mult this result by 6 gal.  This gives you 18 oz, approx.


Now let's look for a more exact solution:

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1 gal           3
7 0
3 years ago
Which of the following relations is a function?
Rudik [331]

Answer:

Ans. C

Step-by-step explanation:

every domain has different image in C.

5 0
2 years ago
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What is the answer to 2(1+3x)+7x-1
kogti [31]
Pretty sure its 13x+1
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8 0
2 years ago
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What point is an x-intercept of the quadratic function f(x) = (x - 8)(x + 9)
Damm [24]
Hi,

Work:

Equation;

f(x) = (x - 8)(x + 9)

Roots: (-9, 0), (8, 0)

Domain: x = R

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Vertical intercept: (0, -72)



Hope this helps.
r3t40



6 0
3 years ago
Explain the rule for multiplying two negative integers. Use a number line or algebra tiles to illustrate three examples. Make a
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