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Please help!

What is the surface area of the solid?
A. 580 square inches
B. 340 square inches
O C. 290 square inches
D. 280 square inches

Answer:

c

Step-by-step explanation:

Answer:

a /4+-3=15?

Step-by-step explanation:

Answer:

[tex]\sqrt{6.76}[/tex]

Step-by-step explanation:

you just have to square the number given and put it under a square root sign

Step-by-step explanation:

1.

sin63=x/16

16sin63=14.3

x=14.3

Answer:

62

Step-by-step explanation:

5 * 3 * 2 = 30

3 * 2 * 2 = 12

5 * 2 * 2 = 20

30 + 12 + 20 = 62

9514 1404 393

Answer:

  A"(-6, 3)

  B"(-9, 0)

  C"(-5, -1)

Step-by-step explanation:

We presume the first transformation is a translation 4 units right and 1 unit up:

  (x, y) ⇒ (x+4, y+1)

The second transformation negates the x-coordinate, so the two transformations together have the rule ...

  (x, y) ⇒ (-(x+4), y+1)

Then the transformed points are ...

 A"(-6, 3)

  B"(-9, 0)

  C"(-5, -1)

Answer:

first you need to set up the equation which is 20+2x=44 then isolate 2x by doing the inverse operation for 20 which is -20 and add them to both sides which would now give you 2x=24 so divde 24 by 2 which is 12, x=12 answer 12ml

Step-by-step explanation:

Answer:

326

Step-by-step explanation:

First you find the area of the triangles. Since squares have equal sides we know that the triangle has a side of 20 and 12. We plug this information into the formula A=20x12/2 which equal 120 but since we have 2 triangles we multiply by 2 and get 240. Then we find the area of the square which is 400 when you multiply 20x20. Then you find the area of the circle which is 3.14x10^2 which equals 314. You add 240 and 400 to get 640. You subtract 460 from 314 and get 326.

Answer:

3 cakes

Step-by-step explanation:

720/240

= 3

Thus, he is making 3 cakes.

Answer:

[tex]y = \frac{7}{6} x[/tex]

Step-by-step explanation:

Slope-intercept form is

[tex]y = mx + b[/tex]

Where m = slope,

and b = y-intercept.

The problem states that the slope is [tex]\frac{7}{6}[/tex], and it also states that one point on the line is the origin. (0, 0)

Because the origin crosses the y-axis at point 0, we know that the y-intercept is 0.

All that's left to do is plug these values into the slope formula.

[tex]y = \frac{7}{6} x + 0[/tex]

We can then simplify the equation even more.

[tex]y = \frac{7}{6} x[/tex]

Answer:

F √3/2

Step-by-step explanation:

I had quiz on it and it's on the unit circle

Answer:

I think D. 1/√3

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

so (+35) can be written as 35 because it's automatically already positive. +(-33) can be written as -33 because of one negative sign and one positive sign (if it was two negative or two positive, it would be positive). it's the same as 35-33, and 35-33=2.

Answer:

(+35) + (-33)

⇒ 35-33

⇒2

Answer:

Change the mixed fraction to improper fraction

4over3 + 3over4=×

then look for the LCM which is 12

16+9 all over 12

25 over 12

=2 whole number 1 over 12

Answer:

30%

Step-by-step explanation:

5%

1st

Decreased by 20%

2nd

Increased by 10%

(Excuse me if im wrong, I did this in a rush)

Answer:

Given the value of the trigonometric function, find the value of the other 5 ... A 25-meter line is used to tether a helium-filled balloon. Because of a breeze, the line makes an angle of approximately 75° with the ground. a. ... and use a variable to indicate the height of the balloon.

Step-by-step explanation:

Given:

The table of values.

v and x are in direct proportion.

To find:

The formula connecting v and x.

Solution:

(a)

v and x are in direct proportion.

[tex]v\propto x[/tex]

[tex]v=kx[/tex]            ...(i)

Where, k is the constant of proportionality.

Putting v=13.6 and x=32.64, we get

[tex]13.6=k(32.64)[/tex]

[tex]\dfrac{13.6}{32.64}=k[/tex]

[tex]\dfrac{5}{12}=k[/tex]

Putting the value of k in (i), we get

[tex]v=\dfrac{5}{12}x[/tex]

Therefore, the required formula that connecting v and x is [tex]v=\dfrac{5}{12}x[/tex].

(b)

Putting v=n and x=8.16, we get

[tex]n=\dfrac{5}{12}(8.16)[/tex]

[tex]n=3.4[/tex]

Therefore, the value of n is 3.4.

Answer:

120

Step-by-step explanation:

Answer: 180 ft²

Step-by-step explanation:

The rest of the question is:

The living room is 18 feet wide and 10 feet long.

The floor seems to take the shape of a rectangle because it has one dimension being longer than the other.

As this is a rectangle, the floor area will be calculated by the formula:

= Length * Width

= 10 * 18

= 180 ft²

Answer:

Step-by-step explanation:

One

v^2 - 16

This formation is called the difference of squares. That's because there are 2 squares v^2 and 16. The key to this question is the minus sign.

The square root of v^2 = v

The square root of 16 = 4

You get (v + 4)(v - 4)

Let's see what happens when you expand it.

Look what happens when you add these 4 terms together.

is what is left. The two middle terms cancel out.

Two

This one is a perfect square

w^2 + 16w + 64

(w + 8)(w + 8)

Notice both factors are the same. You might wonder how I new that.

w^2 is a perfect square so take the square root.  ....   v      

64 is a perfect square so take the square root    .....    8

Now you have to work backwards to see if it is right.

Adding you get w^2 + 16w + 64 which is what you started with.

Step-by-step explanation:

pfuctdgvlghtof ign? ?khgdohetsogsruxjg!

Answer:

21/50, 42%

Step-by-step explanation:

The total times the coin was flipped is 50 and the number of times it landed on tails is 50-29=21. So we need to divide 21 by 50, which gives us 42%.

Answer:

(n + 1) (2n - 7)

Step-by-step explanation:

2n^2 - 5n - 7

AC= 2 * -7 = -14

                -7 + 2 = -5

      2n^2 - 7n      + 2n - 7

     1n(2n - 7)       1(2n - 7)

(n + 1) (2n - 7)

Answer:

-8n

Step-by-step explanation:

2n²-5n=-1n

-1n-7=-8n

Answer:

−1.8

Step-by-step explanation:

Answer:

35w x m

Step-by-step explanation:

Answer:

Laila got 96 out of 120 questions wrong. Laila got 80% on the exam.  20% is the rate of the 24 questions you missed.

Step-by-step explanation:

Hope this helps u

Answer: The expression that is equivalent to root of 80 is B and a=4 b=5

Step-by-step explanation: Happy early Christmas guys :) giving away 100 points soon for whoever comments on my " question'' first stay tuned!

Answer:

10.8x +45.6

Step-by-step explanation:

am smart