answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MrMuchimi
1 year ago
11

Hadi earned $120.00 from his job yesterday. Today he expects to earn 15% less than yesterday and tomorrow he expects to earn 15%

more than today. What is the combined amount Hadi expects to earn for three days
Mathematics
2 answers:
andreev551 [17]1 year ago
7 0
Yesterday Hadi earned: $120

Today he will earn: $120*85% = $102
(You times the amount yesterday by 85% because you want to find the 15% less of 100% of the amount he's earned yesterday. Therefore, to find 15% less than yesterday you multiply it by 85% (100% - 15%) )

Tomorrow he will earn: $102*115% = $117.30
(Same thing here, however you are finding 15% more than 100% today. Therefore, you multiply the amount he earned today it by 115% (100% + 15%) )

To find the amount he earns for the three days you must add the amount earned of yesterday, today and tomorrow earned from the working above.

<span>Therefore, Hadi expects to earn: </span>
<span>Yesterday + Today + Tomorrow = 120 + 102 + 117.30 = $339.3</span>
alexira [117]1 year ago
3 0
Yesterday Hadi earned: $120

Today he will earn: $120*85% = $102
(You times the amount yesterday by 85% because you want to find the 15% less of 100% of the amount he's earned yesterday. Therefore, to find 15% less than yesterday you multiply it by 85% (100% - 15%) )

Tomorrow he will earn: $102*115% = $117.30
(Same thing here, however you are finding 15% more than 100% today. Therefore, you multiply the amount he earned today it by 115% (100% + 15%) )

To find the amount he earns for the three days you must add the amount earned of yesterday, today and tomorrow earned from the working above.

Therefore, Hadi expects to earn:
Yesterday + Today + Tomorrow = 120 + 102 + 117.30 = $339.3


You might be interested in
Air pressure may be represented as a function of height above the surface of the Earth as shown below. P(h)=PoE^-.00012h In this
AlexFokin [52]

The equation to find the air pressure (P(h)) at a height above sea level (h) is given by

P(h)=P_{0} e^{-0.00012h}

Where,

  • P(h) is the new pressure at height h
  • P_{0} is the air pressure at sea level, and
  • h is the height (measured in meters).

We want to know the new pressure that is 65% of P_0.  So we should substitute 0.65P_0 in P(h) (new pressure) to get the equation:

0.65P_0=P_0e^{-0.00012h}. Answer choice B is the correct one.

ANSWER: B

4 0
2 years ago
Read 2 more answers
Jody bought 20 shares of amazon at the close price of $121.00. She bought 20 more shares a year later at the price of $127.00. T
hjlf

Answer:

Jody made $210 after all of these transactions.

Step-by-step explanation:

Jody bought 20 shares of amazon at the price of $121.00

= 121.00 × 20 = $2,420

After one year she bought 20 more shares at the price of $127.00

= 127.00 × 20 = $2,540

Her broker charges $50.00 for each transaction = 50 × 2 = $100

Total cost of all shares = 2,420 + 2,540 + 100 = $5,060

She sold all of her shares at the price of $133.00

= 133 × 40 = $5,320

She gave broker charge for this transaction = $50.00

Total selling amount  = 5,320 - 50 = $5,270

Profit = Selling amount - cost

Profit = 5,270 - 5,060 = $210

Jody made $210 after all of these transactions.

8 0
2 years ago
Read 2 more answers
A local cable company claims that the proportion of people who have Internet access is less than 63%. To test this claim, a rand
MaRussiya [10]

Answer:

Step-by-step explanation:

For the null hypothesis,

H0 : p = 0.63

For the alternative hypothesis,

Ha : p < 0.63

This is a left tailed test

Considering the population proportion, probability of success, p = 0.63

q = probability of failure = 1 - p

q = 1 - 0.63 = 0.37

Considering the sample,

Sample proportion, P = x/n

Where

x = number of success = 478

n = number of samples = 800

P = 478/800 = 0.6

We would determine the test statistic which is the z score

z = (P - p)/√pq/n

z = (0.6 - 0.63)/√(0.63 × 0.37)/800 = - 1.76

From the normal distribution table, the area below the test z score in the left tail 0.039

Thus

p = 0.039

7 0
1 year ago
The system of equations is solved using the linear combination method. StartLayout 1st row 1st column one-half x + 4 y = 8 right
Marina CMI [18]

Answer:

it's (A) - There are no solutions to the system because the equations represent parallel lines. Just took the quiz.

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Which graph represents the function y = 2x - 4​
WARRIOR [948]

Answer:

I will change my awnser when you tell me but what are the awnser choices

Step-by-step explanation:

8 0
1 year ago
Read 2 more answers
Other questions:
  • Exactly 240 years ago students planted a tree in front of their school since did the tree has grown 30 beers taller and the dist
    15·1 answer
  • Three tenths of a number is 2.1 . Determine the number
    6·2 answers
  • Find the missing lengths:<br> LO=5 and OK=4, find OH and KH.
    9·2 answers
  • Scarlett is designing a package for a candy her company makes. She has cut several cardboard equilateral triangles, squares, rec
    5·1 answer
  • Bradley is returning home from a place that is 2 kilometers away. The function y = 2,000 − 90x represents Bradley's distance fro
    14·1 answer
  • In a science test devi scores 15 marks more than lixin . If devi obtains twice as many marks as lexin . Find the number of marks
    5·1 answer
  • Chef Selena is making her special dish that requires pasta, sauce, and onions. She has 518 pounds of pasta, 6 pounds of sauce, a
    10·1 answer
  • In a class of 777, there are 333 students who have done their homework.
    12·1 answer
  • Choose the possibilities of 0 by clicking. sin0 = 5/13
    6·1 answer
  • 1000:300:750 as a simplified ratio.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!