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2 years ago

8

Which expressions are equivalent to k/2?

1 answer:

AURORKA [14]2 years ago

6 0

Answer:

C

Step-by-step explanation:

think of a random K number (like 3 for example)

1/2(3) = 3/2

this equals k/2 = 3/2

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Solving Quadratic Equations by completing the square<br><br> xz^2 - 3z - 5 =0

Andrei [34K]

Answer:

x=3z+5

/z^2

Step-by-step explanation:

Let's solve for x.

xz^2−3z−5=0

Step 1: Add 5 to both sides.

xz^2−3z−5+5=0+5

xz^2−3z=5

Step 2: Add 3z to both sides.

xz^2−3z+3z=5+3z

xz^2=3z+5

Step 3: Divide both sides by z^2.

xz^2

/z^2

=

3z+5/

z^2

x=

3z+5

/z^2

Answer:

x=3z+5

/z^2

(/ means over )

8 0

3 years ago

More inequalities Help please

Veronika [31]

Answer:

9*(y+18) ≤ -24

3 0

2 years ago

Write 0.1 as a fraction in simpliest form

lakkis [162]

Answer:

the answer is 1/10.....and yh

7 0

3 years ago

Read 2 more answers

A circle has radius 50 cm. Which of these is closest to its area?

olga55 [171]

Answer:

7854 cm²

Step-by-step explanation:

3.14 x 50² = 7850

4 0

2 years ago

160% of what number 56?

Bogdan [553]

Answer:

160% of 35 is 56.

Step-by-step explanation:

$\frac{56}{y} :\frac{160}{100}$

y · 160 = 56 · 100

160y = 5600

160y ÷ 160 = 5600 ÷ 160

y = 35

7 0

2 years ago