evaluate x+2.7 for x=-1.5

Answers

Answer 1

Answer:

x = 1.2

Step-by-step explanation:


Related Questions

How do I make m the subject by rewriting the formula I=mv-mu

Answers

Answer:

m = [tex]\frac{l}{v-u}[/tex]

Step-by-step explanation:

l = mv-mu (factor out m from mv and mu)

l = m(v-u) - (divide both sides by (v-u))

l/v-u =m

By subject, if you mean on the other side of the equals sign by itself, the steps might look something like this...

{rewriting it}
i = mv - mu

{factor out the m from the v and u}
i = m(v - u)

{divide both sides by m}
i / m = [m(v - u)] / m

{divide both sides by i}
(i / m) / i = (v - u) / i

{simplify this step}
1 / m = (v - u) / i

{invert for the answer}
m = i / (v - u)

HELPPPP PLEASE :((((((

Answers

answer is y=2x-8
hope that helps :)

any thing would help it’s due today

Answers

Answer: P: (-3, -1), Q: (2, -1), R: (1, 2), S: (-3, 2)

Step-by-step explanation: the way I think about it is you have to run before you jump, so the third one let’s say, you have to “run” to 1, and then “jump” to 2. Now let’s take the first one, it’s the exact same thing just in the opposite direction, you “run” back to -3 and then “fall” to -1. Now let’s take the second one, first you would “run” to 2 and then “fall” (because it’s a negative) to -1, and if it was a negative first and then a positive, it would just be the opposite of the one O just explained

Evaluate f(x)= x^2-2x+5 for f(-2w)

Answers

Answer:

The picture

Step-by-step explanation:

I hope this helped

What is the value of y?

A. Cannot be determined
B. 65°
C. 60°
D. 120°​

Answers

Answer:

C. 60°

Step-by-step explanation:

The angles in a triangle add up to 180°.

You are given 60° and 60°.

Add them

60 + 60 = 120

Subtract 120 from 180.

180 - 120 = 60°

The answer is 60°

a p e x

What was the median score for the exam? HELP ME PLEASE!!!

Answers

Answer:  Median = 81

==========================================================

Explanation:

The stem and leaf plot shows we have the following data items

{56, 67, 67, 69, 72, 74, 77, 77, 78, 81, 82, 82, 83, 84, 88, 90, 92, 93, 94}

Cross off the outermost items.

So cross off the first and last items to get this smaller set

{67, 67, 69, 72, 74, 77, 77, 78, 81, 82, 82, 83, 84, 88, 90, 92, 93}

Repeat that process again

{67, 69, 72, 74, 77, 77, 78, 81, 82, 82, 83, 84, 88, 90, 92}

Repeat again

{69, 72, 74, 77, 77, 78, 81, 82, 82, 83, 84, 88, 90}

Do so another time. We keep going til we get 1 or 2 values

{72, 74, 77, 77, 78, 81, 82, 82, 83, 84, 88}

{74, 77, 77, 78, 81, 82, 82, 83, 84}

{77, 77, 78, 81, 82, 82, 83}

{77, 78, 81, 82, 82}

{78, 81, 82}

{81}

The last value is the median as it is in the very middle. So the median is 81.

-----------

Check out the attached image below to see the various items crossed off. Note the color coding to see how the terms pair up when crossed off. Only the 81 isn't crossed off showing it is the middle most value.

please tell me the answer as quick as possible! Stuck here badly :(

Answers

63degrees

Step-by-step explanation:

there are multiple ways to do this

for one, angle a = angle e (corresponding angles)

angle f + angle e = 180 degrees (angles on a straight line)

angle f = 180 degrees - angle e where angle e = angle a = 117degrees

so angle f = 63 degrees.

Write the formula for the volume of a square prism, V = 1/3 * s ^ 2 * h in terms of h. Then find the height h of a square prism with volume V = 60 cm ^ 3 side length s = 6 cm

Height: _____ cm

Answers

Answer:

A

Step-by-step explanation:

you add 1+1 and then 21

Solve the following inequality for Y.


5(y+6)+2y 9

A)y>9
B)y -9
D)y<-9

I give 47 points

Answers

Answer:

A because y=-5

Step-by-step explanation:

Answer:

y > -3

Step-by-step explanation:

I will assume the sign you are missing is ">"

5(y + 6) + 2y > 9

~Simplify left side

5y + 30 + 2y > 9

~Combine like terms

30 + 7y > 9

~Subtract 30 to both sides

7y > -21

~Divide 7 to both sides

y > -3

Best of Luck!

Please help and explain how you got the answer!

Answers

Answer:

54.4%

Step-by-step explanation:

43/79 = x/100

79*x = 43*100

79x = 4300

x = 4300/79

x = 54.4

please answer cuz brainly is not letting me edit the other ones If the measure of

Answers

Answer:

What is the measure of it doesn't show anything

Use the distributive property to remove the parentheses.
(-2+6y+w)(-5)

Answers

Answer: 10 - 30y - 5w

Step-by-step explanation:

Multiply each value of the first parenthesis to -5. Start with -2 (10), then 6y (-30y), and lastly w (-5w). Combine all the terms in order.

Gabe read a total of 21 books with his book club over 7 months. After belonging to the book club for 22 months, how many books will Gabe have read in all? Solve using unit rates.

Answers

Answer:

66

Step-by-step explanation:

Plz help me and solve step by step
Thank you.

Answers

Answer:

Inequality: [tex]5x+6\geq 31[/tex]

Solution: [tex]x\geq 5[/tex]

Step-by-step explanation:

"Six more" is asking you to add 6, so add 6 to 5 times x.

"At least" means equal or greater than, so the inequality has to be equal or greater than 31.

To solve for x, subtract 6 from both sides of the inequality to get [tex]5x\geq 25[/tex]

Then divide both sides by 5 to get [tex]x\geq 5[/tex]

slope and y interceapt for the equation y=-3

Answers

If the slope and the y intercept is -3 the equation is y=-3x-3

What is the completely factored form of this polynomial?
18x^3 – 120x^2 – 42x

Answers

The completely factored form is 6x(3x+1)(x-7)

Answer:

6x(3x + 1)(x - 7) .

Step-by-step explanation:

First look for the greatest common factor of the 3 terms.

It is 6x, so

18x^3 – 120x^2 – 42x

= 6x(3x^2 - 20x - 7)

Now we look to factor the quadratic expression in the parentheses:

Use the 'ac' method:

The first and last coefficients are multiplied

3 * -7 = -21.

We look for 2 numbers whose product is -21 and whose sum is -20:

They are -21 and + 1 , so we write:

6x(3x^2 - 21x + 1x - 7)

= 6x [ (3x(x - 7) + 1(x - 7)]    Note that x - 7 is common, so:

= 6x(3x + 1)(x - 7)  Answer

anyone ? what’s the volume of the cylinder

Answers

Answer:

V=πr2h

Step-by-step explanation:

What the guy above said is correct.

Ram’s father is 38 years old. His age is three more than five times the age
of Ram. What is Ram’s age?​

Answers

Ram is seven years old

Help it’s 20 points!! Of a exit ticket!.

Answers

x=1/2,-3 is the answer

the perimeter of a rectangular garden is 360 m. if the width of the garden is 85 m, what is it's length?​

Answers

Answer:

95 m

Step-by-step explanation:

Answer: Length: 95 meters.

Step-by-step explanation:

The perimeter of a rectangle is calculated with the formula:

                   P = 2(L + W)

                360 = 2(L + 85)

   Divide both sides by 2

          360 ÷ 2 = (L + 85)

                180  =  (L + 85)

    Subtract  85  from 180

                 180 - 85

                  97 = L  

Triangle JKL has vertices J (-7, 4), K (7.1),
and
L (2,-2). Without graphing, find the new
coordiantes of the vertices after a reflection first
over the x-axis and then over the y-axis.

Answers

Answer:

J'(7,-4), K'(-7,-1), L'(-2,2)

Step-by-step explanation:

reflection over x-axis: (x,y) --> (x,-y)

reflection over y-axis: (x,y) --> (-x,-y)

Because the triangle is reflected x-axis and then y-axis,

all points would be (x,y) --> (-x,-y)

there is the picture I forgot to add it the first time my apologies

Answers

Answer:

64 degrees

Step-by-step explanation:

The measure of the exterior angle should be that same as the measures of the two remote interior angles. The remote interior angles are 37 & 27, so when you add them together, you get 64.

Hope this helps :-)

A car dealership increased the price of a certain car by 4%. The original price was $48,400.
write the new price in terms of the original price.
Write your answer as a decimal.
Use your answer in part (a) to determine the new price.

Answers

48,400 + (48,400 x 4%)
48,400 + 1,936
= 50,336 (New Price)

four increased by the product of three and two

Answers

Answer:

10

Step-by-step explanation:

Answer:

10

Step-by-step explanation:

four increased by the product of three and two

first we know were adding

+ 4

and multiplying

3 x 2

we don't have to do anything with parenthesis cause it's in order

4 + 3 x 2

or it could be flipped

3 x 2 + 4

now do the math

3 x 2 = 6

6 + 4 = 10

Which number is rational?

A) Square root of 2
B) PI
C) Square root of 10
D) Square root of 16

Answers

Answer:

Option number D) Square root of 6

Step-by-step explanation:

square root of 16 = 4 and it can be express in p/q form as 4/1, 4/2 etc.

pls help will give brainliest

Answers

Answer:

A. y = -1/2x+2

Step-by-step explanation:

You can plug in the point (-2,3) into all the equations in the choices to check which one is true. If we plug in the point (-2,3) into the 1st equation:

y = -1/2x+2(3) = -1/2(-2)+2(3) = 1+23 = 3True

4/15 =x/1560 pls help

Answers

Answer:

x=416

Step-by-step explanation:

just did it its super fast problem to solve.

Step-by-step explanation:

Cross multiply

15x = 1560 x 4

15x = 6240

Divide both sides by 15

Therefore x = 416

On his way to a local Hunting and Gathering Convention, Caveperson Stony Grok picks up a rock, drops it into a lake and watches it sink. He picks up a second rock, drops it into the lake, and watches it sinks. He does this five more times and each time the rock heads straight to the bottom of the lake. Stony conjectures: "Ura nok seblu". What is the conjecture that stony makes?

Answers

Answer:

I guess that "Ura nok seblu" means that all rocks sink in water.

Step-by-step explanation:

A conjecture is an idea, opinion, theory or hypothesis, that is based on partial or incomplete information or evidence. Conjectures are generally speculations since there is not enough proof or evidence to support them.  

Even though Stony's theory didn't have a lot of evidence to support it, he was almost right. Most rocks sink in water, I guess that the only rock that doesn't is pumice. I might be wrong, but I don't know of any other rock that floats.

Simplify the equation.

Answers

Answer:

3y⁵√2

Step-by-step explanation:

Please help I’ll give you brainiest!

Answers

Your answer would be 15
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