Data from Previous Truck Head GasketsTemperature
(°C) Distance
(inches)
0 10
2 12
4 12
5 15
9 10
9 8
10 6
10 9
10 8
12 7
12 7
13 5
14 4
16 2
18 2
19 2
19 2
19 1
19 1
20 0
21 4
21 0

The chart shows the damage index to a head gasket on trucks according to ambient temperature. Draw a scatterplot of the data.

Which equation is closest to the line of best fit?
A) y = 14 x - 2/3
B) y = -14 x + 2/3
C) y = -2/3 x + 14
D) y = 2/3 x - 14

Answers

Answer 1
Answer:

If we take a look at the data presented in the chart we can see the damage that the head gasket on truck suffers according to the ambient temperature. The correct answer is letter C) because there is a negative slope that is less than one and the y-intercept begins 14 units up the y-axis.


I hope this helps, Regards.

Answer 2
Answer:

Answer:

C. I would recommend that he does not go as lower temperatures have a strong negative correlation, therefore the lower the temperature the more damage is caused

Step-by-step explanation:

The correct answer is I would recommend that he does not go as lower temperatures have a strong negative correlation, therefore the lower the temperature the more damage is caused. For temperatures below 19 degrees Celsius the scatterplot forms a negative correlation.


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Take twice the number from the product of 7 and the number, the result is 32
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Which expression correctly represents “three less than the product of a number and two, increased by five”?

XZ=15 and the perimeter of XWZ is 50. what is the length of WZ?

Answers

Assuming that this is an Isosceles Triangle which has 2 sides equal, then we can assume as well that XZ being the base of 15 and the total perimeter is XWZ = 50.

Perimeter = X + W + Z

Therefore;

XWZ (50) – XZ (15) = 35

Since we are assuming that this is an Isosceles triangle then 2 sides should have equal distance.

35 / 2 = 17.5

Hence, XW = 17.5 and ZW = 17.5

Perimeter = 15 + 17.5 + 17.5 = 50

Gains and losses on investments are also known as A.net gains B.return on investments C.investment reward

Answers

Answer:

The answer is A. net gains

Step-by-step explanation:

Gains and losses on investments are also known as - NET GAINS

Net gains is the overall improvement in monetary terms, after taking in account all the positive and negative influences  in investment.

Whereas, the return on investment tells about the efficiency of any investment. It is a type of performance measure used by businesses to check the efficiency of the investments made.

 B.return on investments 

Jada has a meal in a restaurant. She adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00.c) They actually pay $52.99. The additional $7 is a tip for the server. What percentage of the subtotal is the tip?

Answers

Answer: See explanation

Step-by-step explanation:

Your question wasn't well written but I saw an identical question so let me help out.

a. Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. When the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax?

b. They actually pay $52.99. The additional $7 is a tip for the server. What percentage of the subtotal is the tip?

a. Subtotal = $42.00

Tax = $3.99

Percentage of subtotal that is sales tax will be:

= Sales tax/Subtotal × 100

= 3.99/42.00 × 100

= 9.5%

b. Tip = $7

Sub total = $42

The percentage of the subtotal that is the tip will be:

= Tip/Sub total × 100

= 7/42 × 100

= 16.67%

Which of the following graphs represent functions Circle your answers. If it is a function, state the domainand range. If the graph is not included, make a table and graph the function by hand.

Answers

Answer:

Step-by-step explanation:

A). y = |2x - 3| + 1

  Domain of function is defined by the x-values (Input values) and Range by the y-values(Output values).

  From the graph,

  Domain : (-∞, ∞)

  Range : [1, ∞)

B). Table of the input-output values of the function,

  y = x² - 2x + 1

  x         -2         -1           0         1          2

  y          9          4           1         0          1

 By graphing the function as attached,

 Domain of the function : (-∞, ∞)

 Range of the function : [0, ∞)

C). x² + y² = 3²

 Domain of the function : [-3, 3]

 Range of the function : [-3, 3]

D). x = 5

 Domain of the line : [5, 5]

 Range of the line : (-∞, ∞)

A sweater costs $36. If the sweater is 35% off how much is the total?

Answers

The final price is $23.40
35% of 36 comes out to 12.60 :)

Parallel and Perpendicular Linesdetermine value of x for which a || b if m3=10x and m5=12x-25

Answers

Hey there 

5 = 12 x - 25 

SO  25^12x-5+2-53-0 both side 

so it would be 2.5

Answer:

the answer is 2.5

Step-by-step explanation:

god bless have a nice day