N f(x) = 2x , x=5. What is the value of the function?

Answers

Answer 1
Answer: plug the 5 into the x in the equation 2x. it should be 2(5) which equals 10.

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Please helpppp!!! it’s timed!!!! thank u for helping!!!!!

Answers

Answer:

ADMC

Step-by-step explanation:

The secant of a circle is a line that cuts the cuts two points of the circumference with one end point external to the circle;

Fro the given diagram, the two lines that cuts the circumference of the circle at two points are AEB and ADMC

Hence the one that contains diameter with point M is line ADMC

Simplify using the distributive property.10 - 2(x - 7) = 4(x - 5)

24 - 2 x = 4 x - 20
-4 - 2 x = 4 x - 5
3 - 2 x = 4 x + 5

Answers

Answer:x=22 over 3

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

10−2(x−7)=4(x−5)

10+(−2)(x)+(−2)(−7)=(4)(x)+(4)(−5)(Distribute)

10+−2x+14=4x+−20

(−2x)+(10+14)=4x−20(Combine Like Terms)

−2x+24=4x−20

−2x+24=4x−20

Step 2: Subtract 4x from both sides.

−2x+24−4x=4x−20−4x

−6x+24=−20

Step 3: Subtract 24 from both sides.

−6x+24−24=−20−24

−6x=−44

Step 4: Divide both sides by -6.

−6x−6=−44−6

x=22 over 3

hope it helps.

Answer:

hey

Step-by-step explanation:

Determine the slope and y-intercept from the following equation

y = (32) x + 3

Answers

y intercept Y=3

I only know the y intercept have a good day

Slope is 32 and the y intercept is 3

The shape of the distribution of the time required to get an oil change at a 15-minute oil-change facility is unknown. However, records indicate that the mean time is 16.2 minutes, and the standard deviation is 3.4 minutes.Requried:
a. What is the probabilty that a random sample of n = 40 oil changes results in a sample mean time less than 15 minutes?
b. Suppose the manager agrees to pay each employee a​ $50 bonus if they meet a certain goal. On a typical​ Saturday, the​ oil-change facility will perform 40 oil changes between 10 A.M. and 12 P.M. Treating this as a random​ sample, there
would be a​ 10% chance of the mean​ oil-change time being at or below what​ value? This will be the goal established by the manager.

Answers

Answer:

(a) Probability that a random sample of n = 45 oil changes results in a sample mean time < 10 ​minutes i=0.0001.

(b) The mean oil-change time is 15.55 minutes.

Step-by-step explanation:

Let us denote the sample mean time as x

From the Then x = mean time = 16.2 minutes

  The given standard deviation = 3.4 minutes

The value of  n sample size = 45

CHECK THE ATTACHMENT FOR DETAILED EXPLANATION

What is the measure of angle d?
A. d=59
B. d=114
C. d=55
D. d=66

Answers

Answer:

A. d = 59°

Step-by-step explanation:

We know that the 3 angles added up together are a straight line or 180°. Therefore,

m∠d° = 180 - (57 + 64)

Answer: D. 59

Step-by-step explanation:

57 + 64 + d = 180°

121 + d = 180°

180 - 121 = 59°

Hope this helps!

Let P(n) be the statement that a postage of n cents can be formed using just 4-cent and 7-cent stamps. Use strong induction to prove that P(n) is true for all integers greater than or equal to some threshold x.

Answers

Answer:

True for n = 18, 19, 20, 21

Step-by-step explanation:

P(n) = a postage of n cents; where P(n) = 4x + 7y. ( x are the number of 4-cent stamps and y are the number of 7-cent stamps)

For n=18, P(18) is true.

This is a possibility, if x= 1 \ and \ y=2

P(18) = 4(1) + 7(2) = 4 + 14 = 18

Similarly for P(19):

P(19) = 4(3) + 7(0) = 19

P(20) = 4(5) + 7(0) = 20\nP(21) = 4(0) + 7(3) = 21