What value of k make the equation |2k+2|=16 true?

Answers

Answer 1
Answer: k has to equal 7 to make that true
Answer 2
Answer: 2x+2=16
2x=14
x=7

Therefore the value of k is 7

Related Questions

Twice a number is equal to seven more than four times the number
The average high temperature in a town for the month of July is 36.71 C. One day in July the temperature reached a record high of 39.52 c. How much higher is the record high temperature than the average high temperature?
In the figure, PR = 15x – 11 and PQ = 3x + 6. Find QR in terms of x.
Find the length of a rectangular lot with a perimeter of 140 meters if the length is 4 meters more than the width. (P = 2L + 2W)
Match the following statements to the conditional given if two points are on the same line, then they are collinear. A.Two points are on the same line if and only if they are collinear. B.If two points are not collinear, then they do not lie on the same line. C.If two points are collinear, then they are on the same line. D.If two points are not on the same line, then they are not collinear.

Henry took out a 4 year loan for 5,000 and payed 4.2% simple annual interest. Ingrid took out a 6 year loan for 5,000 and payed 3.9% simple annual interest. What is the difference between the mounts of interest Henry and Ingrid payed for their Loans

Answers

Answer:

Ingrid pays 330 more than Henry.

                     OR

Henry pays 330 less than Ingrid.

Step-by-step explanation:

SI = Simple Interest

P = Principal

R = Rate

T = TIme

Henry

=> SI = P x R x T / 100

=> SI = 5,000 x 4 x 4.2 /100

=> SI = 50 x 4 x 4.2

=> SI = 200 x 4.2

=> SI = 840

Ingrid

=> SI = P x R x T / 100

=> SI = 5,000 x 6 x 3.9 / 100

=> SI = 50 x 6 x 3.9

=> SI = 300 x 3.9

=> SI = 1170

1170 - 840

=> 330

Ingrid pays 330 more than Henry.

                      OR

840 - 1170

=> -330

Henry pays 330 less than Ingrid.

What is 3 root of − 1331 end root ?

Answers

∛-1331
∛-11 · (-11) · (-11)
∛-11∛-11∛-11
-11

A con could drink up to 35 gallons of water in a day. How much quarts of water can a cow drink in a whole day

Answers

Answer: Up to 140 quarts.

Step-by-step explanation: There are 4 quarts in one gallon so you just multiply 35 by 4.

Find the degree of the monomial.6x^8y^5

A. 13

B. 6

C. 5

D. 8

Answers

The answer is D. 8 because this is the highest exponent of any of the variables in the equation.

A tower casts a shadow 11 feet long the distance from the top of the tower to the end of the the shadow is 61 feet how many feet tall is the tower?

Answers

This is very easy!! I have attached a picture I have drawn if you are a visual learner... well, everything else like computations is here. 
.
This is the PYTHAGOREAN THEOREM!!
.
If you don't know, it says that the lengths of the legs squared added together all equal the hypotenuse squared in a right triangle!!
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And if you want to know why the "triangle" has a right angle... well,  are towers slanted? I mean, other than the Leaning Tower of Pizza. I mean Pisa.
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So... we plug it in!!
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Formula: a^2 + b^2 = c^2.
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Plug it in: 11^2+ 61^2 = c^2
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c^2 = 3842.
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So now what?
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SQUARE ROOT OF EVERYTHING!!
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c = √3842.
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So? c = approximately 61.984.
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Hope I helped!!

If f and t are both even functions, is f 1 t even? If f and t are both odd functions, is f 1 t odd? What if f is even and t is odd? Justify your answers.

Answers

If the f(x) and t(x) are even function then fo\ t\ (x) is an even function, if f(x) and t(x) are odd function then the function fo\ t\ (x) is an odd function and if f(x) is even and t(x) is odd then the function fo\ t\ (x) is an even function.

Further explanation:

An even functrion satisfies the property as shown below:

\boxed{f(-x)=f(x)}

An odd functrion satisfies the property as shown below:

\boxed{f(-x)=-f(x)}

Consider the given composite function as follows:

\boxed{fo\ t\ (x)=f\left(t(x))\right}

If both the function f(x) and t(x) are even function.

\begin{aligned}fo\ t\ (-x)&=f\left(t(-x))\right\n&=f\left(t(x))\right\n&=fo\ t\ (x)\end{aligned}

From the above calculation it is concluded that,

\boxed{fo\ t\ (-x)=fo\ t\ (x)}

This implies that the composite function fo\ t\ (x) is an even function.

If both the function f(x) and t(x) are odd function.

\begin{aligned}fo\ t\ (-x)&=f\left(t(-x))\right\n&=f\left(-t(x))\right\n&=-fo\ t\ (x)\end{aligned}

From the above calculation it is concluded that,

\boxed{fo\ t\ (-x)=-fo\ t\ (x)}

This implies that the composite function fo\ t\ (x) is an odd function.

If the function f(x) is even and t(x) is odd.

\begin{aligned}fo\ t\ (-x)&=f\left(t(-x))\right\n&=f\left(-t(x))\right\n&=fo\ t\ (x)\end{aligned}

From the above calculation it is concluded that,

\boxed{fo\ t\ (-x)=fo\ t\ (x)}

This implies that the composite function fo\ t\ (x) is an even function.