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Ainat [17]
2 years ago
11

Help me please it is missing 50 points also no bogus answeres please i atached a file to

Mathematics
1 answer:
AVprozaik [17]2 years ago
4 0

Answer:

when dividing a fraction by a fraction flip the second fraction and then multiply

Step-by-step explanation:

1/2 ÷ 1/4

1/2 × 4/1

4/2

2

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Write an exponential function in the form y=ab^xy=ab
Tcecarenko [31]

Answer:

y = 8 · 10ˣ

Step-by-step explanation:

y = abˣ

When x = 0, y = 8.

8 = ab⁰

8 = a

When x = 3, y = 8000.

8000 = 8b³

1000 = b³

10 = b

The function is:

y = 8 · 10ˣ

3 0
3 years ago
What is the slope of the line that contains the points (-1,9) and (5,21)
geniusboy [140]
Y-y
——-
X-x

21-9=12
5-(-1) =6
So the answer is D
7 0
3 years ago
Solve the equation for all values of x by completing the square.<br> x^2 + 4x = 32
Black_prince [1.1K]

Answer:

x^2+4x-32=0

(mid-term breaking---4 x 8=32)

x^2+8x-4x-32=0

x(x+8)-4(x+8)

x+8=0 or x-4=0

So x=+4 or x=-8

Step-by-step explanation:

7 0
2 years ago
A sporting goods store is offering a 10% discount on in-line skates that normally cost $110.99. How much will the in-line skates
IgorLugansk [536]

Answer:

$90.90

Step-by-step explanation:

The item normally costs $110.99. If the sporting goods store is offering a 10% discount, it means that the price including the discount will be:

$110.99 x 0.90 = $99.891.

the in-line skates cost with the discount $99.89, not including taxes.

5 0
3 years ago
A rectangle patio is 7 feet by 8 feet. What is the length of the diagonal of the patio?
Helen [10]
7^2+8^2=113
the answer is sqrt(113)
6 0
3 years ago
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