How to do this...Find the solution for each equation.
26) 3f-2=13
27) 2y-10=14
28) 5/7r+(-6)=29

Answers

Answer 1
Answer: Just try to isolate the variables.

26) 3f - 2 = 13         add 2 to both sides
          3f = 15          divide both sides by 3
           f = 5

27) 2y - 10 = 14          add 10 to both sides
          2y = 24             divide both sides by 2
          y = 12

28)  5/7r + (-6) = 29    subtract -6 from both sides
        5/7r = 35             divide both sides by 5/7. When you divide by a                  r = 49                  fraction, multiply the number by the denominator                                         and divide by the numerator (35 x 7)/5
      

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Multiply. 3√2⋅2√8⋅√3⋅√6

explanation would be lit

Answers

When two the same numbers under the square root multiply, they are equal to the value under the square root, for example √2⋅√2 = 2. So then we have:

3√2⋅2√8⋅√3⋅√6 = 3⋅√2⋅2⋅√(2⋅2⋅2)⋅√3⋅√(3⋅2) = 3⋅2⋅√2⋅√2⋅√2⋅√2⋅√2⋅√3⋅√3 = 3⋅2⋅2⋅√2⋅3 = 36⋅√2

or if the bolded 2 from above is also the square root, then the solution is:

3√(2⋅2)√(2⋅2⋅2)⋅√3⋅√(3⋅2) = 54

Answer:

72√2

Step-by-step explanation:

simplify all of the radicals into their factors, then pull out integers.  If you do this, only √2 remains.  Then, multiply all the integers.

A parachutists rate during the freefall reaches 189 km/h. What is the rate in meters per second? At this rate how many meters will dead parachutist fall during 10 seconds of free fall? Do not round your answers

Answers

1 km = 1000m
1 hr = 3600 s

189 km/h
189 * 1000 / 3600 m/s
189*5/18 m/s
945/18 m/s
315/6 m/s
105/2 m/s
52.5 m/s

in 10 s
52.5*10
525 m

When graphed, the circle with equation x^2 + y^2 + 4x - 4y + 7 = 0

will lie ENTIRELY in Quadrant
A) I.
B) II.
C) III.
D) IV.

Answers

Answer:

the correct answer is C

Step-by-step explanation:


HELP ASAP PLEASEEE !!!!WILL GIVE BRAINLIEST
which equation represents the general form of a circle with a center at (-2 -3) and a diameter of 8 units ?
• x²+y²+4x+6y-51=0
•x²+y²-4x-6y-51=0
•x²+y²+4x+6y-3=0
•x²+y²-4x-6y-3=0

Answers

Answer:

it’s the 3rd one:)

Step-by-step explanation:

Answer:

  • In this situation, (h, k) = (-2, -3)
  • Radius = 8/2 = 4 units

Substitute them into the circle equation: (x - h)² + (y - k)² = r²

(x - (-2))² + (y - (-3))² = 4²

(x + 2)² + (y + 3)² = 4²

Now expand the equation:

(x + 2)² + (y + 3)² = 4²

(x + 2)(x + 2) + (y + 3)(y + 3) = 16

(x² + 2x + 2x + 4) + (y² + 3y + 3y + 9) = 16

x² + 4x + 4 + y² + 6y + 9 = 16

x² + y² + 4x + 6y + 13 - 16 = 0

x² + y² + 4x + 6y - 3 = 0

What is 48 divided by one sixth

Answers

48÷1/6 can be turned into 48/1÷1/6

Now, when you divide fraction you have to change it to multiplication and then turn 1/6 over. So, now its 48/1× 6/1. 

48×6=288. So, the denominator now is 288 and the denominator is 1 since 1×1=1.

Finally you get your answer which is 288/1 which is also 288.



48 ÷ 1/6 is the same as 48/1 x 6/1
Multiply the numerators: 48 x 6 = 288
Then multiply the denominators: 1 x 1 = 1
So, the answer will be 288/1, or just 288

Hope this helped

Which statements correctly describe the transformation in the graph? Select all that apply.BCDE is rotated 180° counterclockwise to form JKLM.
BCDE is rotated 180° clockwise to form PQRS.
JKLM is rotated 180° clockwise to form BCDE.
JKLM is rotated 180° counterclockwise to form BCDE.

Answers

The transformations that took place are;

A: BCDE is rotated 180° counterclockwise to form JKLM.

B: BCDE is rotated 180° clockwise to form PQRS.

What is the transformation that took place?

We can see that the coordinates of Rectangle BCDE are;

B(2, 1); C(2, 2); D(4, 2); E(4, 1)

Now, for Rectangle JKLM, we see that the coordinates are;

J(-2, -1); K(-2, -2); L(-4, -2); M(-4, -1).

Now, for Rectangle PQRS, we see that the coordinates are;

P(-2, 1); Q(-2, 2); R(-4, 2); S(-4, 1).

We see the transformation from BCDE to JKLM as (x, y) → (-x, -y) and this is reflection over the x-axis which is 180° counterclockwise.

Read more about Transformation at; brainly.com/question/4289712

Answer:

actually, its 1 3 and 4 :nerd_emoji:

Step-by-step explanation: