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diamong [38]
3 years ago
14

Can anyone help me with 16,18,and 19 please

Mathematics
1 answer:
jenyasd209 [6]3 years ago
7 0
16-A 18-B 19-D (not 100% sure on 16)
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Naomi's car exponentially depreciates at a rate of 8% per
Dafna11 [192]

The approximate original price of the car is $23032

<h3>How to determine the original price?</h3>

The given parameters are:

Rate, r = 8%

Price at 4 years old = 16,500

An exponential function is represented as:

y = a(1 - r)^x

Where a represents the initial value

This gives

y = a(1 - 8%)^x

Evaluate

y = a(0.92)^x

At 4 years old, we have:

16500 = a(0.92)^4

Divide both sides by (0.92)^4

a = 23032

Hence, the approximate original price of the car is $23032

Read more about exponential function at:

brainly.com/question/11464095

#SPJ1

7 0
2 years ago
Your friends ate at a restaurant and left a $2.40 tip. They left a 15% tip. What was the cost of their bill before the tip?
zhannawk [14.2K]

Answer:

16$ is the bill

Step-by-step explanation:

so 2.40 is 15% of the bill, what i'd do is first divide 2.40(15%) by 3 to get 5% which can make this much easier, 2.40÷3=0.80. this means that 1.60 is 10% since 0.80 is 5%. so now we do 1.60×10=16$

3 0
2 years ago
Read 2 more answers
It took 7 hours to mow four equal-size lawns. At that rate, how many lawns could be mowed in 35 hours?
NISA [10]

Answer: 20 lawns could be mowed in 35 hours.

Step-by-step explanation: Lets write a ratio to represent this problem. The ratio 7:4 states that for every 7 hours you will mow 4 lawns.

Now we have to figure out how many lawns we will mow in 35 hours. Simply keep adding 7 to the left side of the ratio and 4 to the right side.

7:4

14:8

21:12

28:16

35:20

So in 35 hours, 20 lawns will be mowed.

7 0
3 years ago
Enter the value of p so the expression 5/6 - 1/3n is equivalent to p(5 - 2n).
N76 [4]
I have gotten 1/6 for the value, I think the person below me will answer with more work if you need to know how I got this answer.
7 0
3 years ago
Francine uses 2/3 cup of pineapple juice for every 1/3 cup of orange juice to make a smoothie.
miv72 [106K]

Answer:

2/3 cup of pineapple juice for 1/3 cup of orange juice to make 1 smoothie

Let the no. Of smoothies be x

x/3 = 111

x = 333 smoothies

Cups of pineapple juice = 222

Hope this helps!

6 0
3 years ago
Read 2 more answers
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