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valkas [14]
3 years ago
13

Which of the following numbers is rational? A -9 B 5/8 C 0 D All Of Above

Mathematics
1 answer:
Svet_ta [14]3 years ago
6 0

Answer:

  D  All Of Above

Step-by-step explanation:

Any number that is the ratio of two integers, a repeating decimal fraction, or a value you can write completely without using symbols such as π or √2 is a rational number. All the numbers shown are complete in a finite number of digits, so are rational.

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Lf 60% of a number is 90, what is it number? a)30 b)54 c)150 d)180​
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6 0
3 years ago
A soap manufacturer advertises that it has increased the size of their bottle of dishwashing soap to 18.4 ounces, which is 5% mo
miskamm [114]

Based on the information given the original size of the bottle is 17.5 ounces.

Using this formula

Original size of the bottle =New bottle size / Percentage increase

Where:

New bottle size=18.4 ounces

Percentage increase=(1+0.05)=1.05

Let plug in the formula

Original size of the bottle=18.4/(1+0.05)

Original size of the bottle=18.4/1.05

Original size of the bottle=17.5 ounces

Inconclusion the original size of the bottle is 17.5 ounces.

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7 0
2 years ago
Y=3(x+2)^2+7 whats this equation
Stells [14]

Answer:

See below

Step-by-step explanation:

This is a parabola in vertex form where the vertex is (-2,7) and the parabola is vertically compressed by a factor of 3.

4 0
3 years ago
Read 2 more answers
What value of b makes the polynomial x2+bc+16 a perfect square
Fynjy0 [20]
For a perfect square

b² = 4*a*c

Comparing ax² + bx + c = 0 to x² + bx + 16

a = 1,    c = 16

<span>b² = 4*a*c
</span>
<span>b² = 4*1*16
</span>
<span>b² = 64
</span>
b = √64

b = 8

The value of b = 8.
3 0
3 years ago
Can someone explain how to get the answer I’m confused on how to solve
Allisa [31]

Answer:

x=29

Step-by-step explanation:

The square notation indicates 90 degrees.

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90=3x+3

87=3x

x=29

3 0
2 years ago
Read 2 more answers
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