1answer.
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
lys-0071 [83]
3 years ago
7

Kiran's mother gets a restaurant bill for $25. She has a coupon for 15%. After the discount is applied, she adds 20% as a tip. W

hat is the total after the discount and tip? (don't forget the $)
Mathematics
1 answer:
Mariana [72]3 years ago
7 0

Answer:

$25.50

Step-by-step explanation:

So we have a 15% off coupon. We can multiply 25×.85 to find our new price.

Our total is now $21.25

Now to find the tip do $21.25 +(.2 × 21.25)

*The .2 is 20 percent of our discount price.*

We then get $25.50

You might be interested in
Find the measure of the requested angle.
ivolga24 [154]

Answer:

  60°

Step-by-step explanation:

In an equilateral triangle, the angles are also all equal. Since the sum of angles of a triangle is 180°, each of the angles is ...

  (1/3)×180° = 60°

7 0
4 years ago
The driving distance for the top 100 golfers on the PGA tour is between 284.7 and 310.6 yards (according to GolfWeek). Assume th
Usimov [2.4K]

Answer:

a) f(x) = \frac{1}{25.9}

b) 0.2046 = 20.46% probability the driving distance for one of these golfers is less than 290 yards

Step-by-step explanation:

Uniform probability distribution:

An uniform distribution has two bounds, a and b.

The probability of finding a value of at lower than x is:

P(X < x) = \frac{x - a}{b - a}

The probability of finding a value between c and d is:

P(c \leq X \leq d) = \frac{d - c}{b - a}

The probability of finding a value above x is:

P(X > x) = \frac{b - x}{b - a}

The probability density function of the uniform distribution is:

f(x) = \frac{1}{b-a}

The driving distance for the top 100 golfers on the PGA tour is between 284.7 and 310.6 yards.

This means that a = 284.7, b = 310.6.

a. Give a mathematical expression for the probability density function of driving distance.

f(x) = \frac{1}{b-a} = \frac{1}{310.6-284.7} = \frac{1}{25.9}

b. What is the probability the driving distance for one of these golfers is less than 290 yards?

P(X < 290) = \frac{290 - 284.7}{310.6-284.7} = 0.2046

0.2046 = 20.46% probability the driving distance for one of these golfers is less than 290 yards

3 0
3 years ago
Mr Tom shared $300 between his two sons aged 15 years and 10 years in
Sonbull [250]

Answer:

Son of 15 years $180

Son of 10 years $120

Step-by-step explanation:

15 + 10 = 25

   25          300

   15              x = 300*15/25

                    x = 180

   25          300

   10              x = 300*10/25

                    x = 120

Son of 15 years $180

Son of 10 years $120

3 0
3 years ago
I need help 50 points
const2013 [10]
1. m<13

2. y>2

3. p>-3

I don't know the answers for the last two
4 0
3 years ago
Read 2 more answers
Help me out please with domain and range and the last question please (algebra 2) no links please I will report
baherus [9]

Answer:

domain = ( -infinity, infinity) = all real numbers

range = ( -1, infinity)

3 0
3 years ago
Other questions:
  • I am not sure how to answer this question and I've been stuck for so long
    9·1 answer
  • What are three rational numbers with values between 1/2 and 3/4 ?
    14·1 answer
  • Which expression has the same value as the one below?
    7·2 answers
  • Express each ratio as a unit rate. Round to the nearest tenth, if necessary. $175 for 5 football game tickets
    11·2 answers
  • What is the answer ?
    8·1 answer
  • Write a subtraction expression that involves two negative integers and has a negative answer.
    9·2 answers
  • What is both the x in c with steps please
    12·1 answer
  • Melissa had $24 dollars to spend on school supplies. After buying 10 pens, she had $12.20 left.
    14·2 answers
  • Please help it’s due now
    11·1 answer
  • If a card is drawn at random from a standard 52-card deck, what is the probability that
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!