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SVEN [57.7K]
3 years ago
7

The total area under a chi-squared curve is equal to 1. True or False

Mathematics
1 answer:
TEA [102]3 years ago
7 0

Answer:

true

Step-by-step explanation:

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For every car you sell, you get a 6% commission. IF your total sales for the month is $125,650, what is your commission?
Lera25 [3.4K]
Let
x= total cost of cars
y= total commission paid out for all cars sold

6%= 6/100 = .06

Set up an equation:
y= .06(x)

Given: x= $125,650

substitute into the y= .06(x)

multiply $125,650 by .06.

The answers would be: 7539


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3 0
3 years ago
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A jewelry store is having 40% off sale for all necklaces. During this sale,what is the cost of a necklace that regularly costs $
Misha Larkins [42]

Answer:

$29.98

Step-by-step explanation:

49.98- 40% = 29.98

4 0
4 years ago
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Jasmine knows that the area of a rectangle is the product of its base and height. Help her write an expression that represents t
Andrews [41]

Answer:

8b and 80

Step-by-step explanation:

6 0
4 years ago
Please answer it now
Sergeeva-Olga [200]

Answer:

s= 15 (nearest integer), 14.8 (to nearest 10ths)

Step-by-step explanation:

here you need to apply the cosine rule,

{s}^{2}  =  {u}^{2}  +  {t}^{2}  - 2ut \cos(s)

substituting the values,

u= 13, t=5 and angle S as 60 and solving will give you the answer 14.76 (2 dp)

3 0
4 years ago
18. The temperature was
e-lub [12.9K]

Answer:

The change in temperature is -50

Step-by-step explanation:

Take the second temperature and subtract the first temperature

-10 -40

-50

The change in temperature is -50

7 0
3 years ago
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