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NeX [460]
3 years ago
11

If a /b = p /q, then (a + b )/b = _______. (p + b )/q (p + p)/q (p + q)/q (p + a)/q

Mathematics
2 answers:
Pavlova-9 [17]3 years ago
6 0

Answer:

\dfrac{a+b}{b}=\dfrac{p+q}{q}

Step-by-step explanation:

The given equation is,

\Rightarrow \dfrac{a}{b}=\dfrac{p}{q}

Adding 1 in both sides,

\Rightarrow \dfrac{a}{b}+1=\dfrac{p}{q}+1

\Rightarrow \dfrac{a+b}{b}=\dfrac{p+q}{q}

This rule is also known as Componendo property of fractions.

Therefore,

\dfrac{a+b}{b}=\dfrac{p+q}{q}


maxonik [38]3 years ago
5 0
Hope this helps you!

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luda_lava [24]
35 = 70%

If you divide 35 by 7, you will find what 10% of your maximum bid is.
35/7 = 5
5 = 10%

Multiply your value of 10% by 10 to get 100%.
5*10 = 50

Your maximum bid would be $50. You actually spend $35. To find the amount more you were willing to pay, subtract the two values.
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Choose the correct trig ratio you would use to solve for the missing piece of the right triangle:
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Step-by-step explanation:

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3 years ago
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What is the reciprocal of –5?
Anon25 [30]
-5 is the same as -5/1

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-1/5

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Flip the 2nd fraction and multiply:

2/9 * 4/1

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4 0
3 years ago
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US average math SAT scores follow a normal distribution with a mean of 505 and a standard deviation of 112. A sample of 64 enter
Hitman42 [59]

Answer:

The claim that the scores of UT students are less than the US average is wrong

Step-by-step explanation:

Given : Sample size = 64

           Standard deviation = 112

           Mean = 505

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To Find : Test the claim that the scores of UT students are less than the US average at the 0.05 level of significance.

Solution:

Sample size = 64

n > 30

So we will use z test

H_0:\mu \geq 477\\H_a:\mu < 477

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z=\frac{505-477}{\frac{112}{\sqrt{64}}}

z=2

Refer the z table for p value

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p value > α

So, we accept the null hypothesis

Hence The claim that the scores of UT students are less than the US average is wrong

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3 years ago
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Answer:

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Step-by-step explanation:

smort

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