2 years ago

Can someone please help me with ALL of these questions

Mathematics

1 answer:

lora16 [44]2 years ago

5 0

37. B: Negative inverse, the product of the gradients is -1

38. C: decreases

39. B: the sum of all divided by 9

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. XYZ has vertices X (–5, 2), Y (0, –4), and Z (3, 3). What are the vertices of the image of X’Y’Z’ under the translation (x, y)

Katen [24]

Answer:

X' = (2, -3)

Y' = (7, -9)

Z' = (10, -2)

Step-by-step explanation:

to find the translation of each point substitute the x and y with the the numbers

eg; X ( -5,2) the x is 5 and the y is 2

so -5 + 7 = 2 (the x value)

2 - 5 = -3 ( the y value)

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2 years ago

in justin's school,0.825 of students participate in a sport. if there are one thousand students in justin's school, how many pat

goblinko [34]

175 because 1,000-825=175

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2 years ago

Evaluate the expression e^3

ella [17]

Answer:

The answer is 20.0855

Step-by-step explanation:

Calculate the approximate value

e³ = 20.0855

Hope this helps you

4 0

3 years ago

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An assembly line inspector inspected 340 machine parts. 323 of the parts passed inspection. What percent of the machine parts di

tester [92]

Answer:

5% did not pass inspection

Step-by-step explanation:

Given

$Inspected= 340$

$Passed = 323$

Required

Determine the percentage of parts that didn't pass inspection.

First, we need to calculate the number of those that didn't pass inspection.

$Failed = Inspected - Passed$

$Failed = 340 - 323$

$Failed = 17$

Next, we calculate the percentage as follows:

$\% = \frac{Failed}{Inspected} * 100\%$

The above formula is derived by dividing the number of parts that didn't pass inspection by the total machine inspected, then multiplied by 100%

So:

$\% = \frac{17}{340} * 100\%$

$\% = \frac{17 * 100\%}{340}$

$\% = \frac{1700\%}{340}$

$\% = 5\%$

5% did not pass inspection

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2 years ago

The lumberyard where you work sold a customer two boards . They measure 10 1/4 feet and 8 2/4 feet what is the total of the two

Lelechka [254]

If you add the two numbers, 10 +8 is 18. The fractional parts are 1/4 and 2/4 which equals 3/4. So the total length is 18 and 3/4 feet.

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3 years ago

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