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Tanya [424]
3 years ago
5

In August, Ralph bought a new set of golf clubs that cost $775. The cost of the clubs was marked up to $800 in October. Which pr

oportion can be used to find what percent of the original price the new price is, if p represents the unknown percent?
Mathematics
2 answers:
pickupchik [31]3 years ago
8 0

Answer:

<h2>The new price represents a 96.9% of the original price.</h2>

Step-by-step explanation:

Givens

  • The new set of golf clubs cost $775
  • The cost was marked up $800 in October.

Let's call p the unknown percentage.

To find the percentage of the original price is the new price, we just need to divide them, and then multiply them by 100 to express the result in percetange

p=\frac{775}{800} \times 100\%= 96.9 \%

Therefore, the new price represents a 96.9% of the original price.

In other words, the new price is 3.1% less than the original price.

Ilia_Sergeevich [38]3 years ago
3 0
P(800)=775
800p=775
800p/800=775/800
p=0.96875
rounded = 97 percent
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Step-by-step explanation:

-sin(x) = sin(-x)

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What advantages does money have over bartered goods? Check all that apply.
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Money has a set value, and bartered goods do not.

Money is more portable than bartered goods.

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3 years ago
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The square of a non-zero number is equal to 70% of the original number. What
aleksandr82 [10.1K]

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0.7.

Step-by-step explanation:

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2 years ago
Simplify the expression below.
Degger [83]

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6x^2 +8x

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(12x^3 -14x^2 -40x) / (2x-5)

Factor the numerator by factoring out the greatest common factor

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Factor inside the parentheses

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Cancel like terms

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6 0
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The population of rabbits on an island is growing exponentially. In the year 1991, the population of rabbits was 9100, and by 19
lisabon 2012 [21]

Answer:

39,223\ rabbits

Step-by-step explanation:

we know that

The equation of a exponential growth function is given by

y=a(1+r)^x

where

y is the population of rabbits

x is the number of years since 1991

a is the initial value

r is the rate of change

we have

a=9,100

substitute

y=9,100(1+r)^x

For the year 1998

the number of years is equal to

x=1998-1991=7 years

so

we have the ordered pair (7,18,000)

substitute in the exponential equation and solve for r

18,000=9,100(1+r)^7

(18,000/9,100)=(1+r)^7

elevated both sides to 1/7

(1+r)=1.1023

r=0.1023

therefore

y=9,100(1+0.1023)^x

y=9,100(1.1023)^x

Predict the population of rabbits in the year 2006

Find the value of x

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substitute the value of x in the equation

y=9,100(1.1023)^{15}

y=39,223\ rabbits

6 0
3 years ago
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