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Svetllana [295]
3 years ago
9

Mia spent 30 minutes answering the math questions on the exam. This was 1/4 of the total amount of time allotted for this sectio

n of the exam. To determine the total amount of time allotted for this section of the exam, Mia set up and solved the equation as shown below.
Which best describes the error that Mia made when solving the equation?

Mathematics
2 answers:
zaharov [31]3 years ago
8 0

Answer:

B) Mia should have multiplied both sides of the equation by 5/3

KIM [24]3 years ago
7 0

Answer:

Mia multiplied one side of the equation by 5/3 and the other side by 3/5. This makes the equation unbalanced and untrue. x should be 50

Step-by-step explanation:

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AB and CD are two chords in a circle intersected in H and Ah=x And HB=8 and CH=4 and HD=7 then x=?
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Point K is on line segment JL. Given JK = 2x – 2, KL
Scorpion4ik [409]

Answer:

KL = 10

Step-by-step explanation:

JK + KL = JL

2x – 2 + x – 9 =  2x + 8

Combine like terms

3x -11 = 2x+8

Subtract 2x from each side

3x-2x -11 = 2x+8-2x

x-11 = 8

Add 11 to each side

x-11+11 = 8+11

x = 19

KL = x – 9

     = 19-9

     = 10

8 0
3 years ago
(2 x 106) x (0.00009) = ?
RSB [31]

I think you meant to write

(2 × 10⁶) × 0.00009

First, convert 0.00009 to scientific notation:

0.00009 = 9 × 10 ⁻⁵

Then

(2 × 10⁶) × 0.00009 = (2 × 10⁶) × (9 × 10 ⁻⁵)

… = (2 × 9) × (10⁶ × 10 ⁻⁵)

… = 18 × 10¹

… = 1.8 × 10²

4 0
2 years ago
Whats an equation that the passes through (-6,4) and is parallel to y=1/2x+8
Trava [24]
Formula y-y1= m(X-X1)
Since its parallel the m is 1/2
The -6 is X1 and the 4 is y1
Okay now do formula

Y-4= 1/2(X--6)
Y-4= 1/2X+3
Add 4

Y= 1/2x +7
6 0
3 years ago
Find the transformations from y=x^2 for the following equation: f(x)=(x+4)^2 -9
Masteriza [31]
Y=x^2 moves right 4, down 9.
5 0
3 years ago
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