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
HACTEHA [7]
2 years ago
12

Tina is playing a computer game. She starts with 100 points, and she loses points based on the following rules: • Each time a pl

ayer passes a level, 8 points are lost. • Each time a player catches a flower, 3 points are lost. Suppose Tina catches 6 flowers per level, on average. Solve an inequality to determine the number of levels she must complete to have fewer than 20 points left.
Mathematics
2 answers:
Natasha_Volkova [10]2 years ago
8 0

Answer: she must complete 4 levels to have a point fewer than 20

Step-by-step explanation:

Given the following :

Starting point = 100 points

Passing a level = - 8 points

Catching a flower = - 3 points

Suppose Tina catches 6 flowers per level

Number of levels she must complete to have fewer Than 20 points

Total number of points lost per level:

Catching 6 flowers = -(6 × 3)

Passing the level = - 8

= - 18 + - 8 = - 26 points

Number of levels she must complete to have < 20

Let number of levels = y

Starting points - (26 × number of levels) < 20

100 - (26y) < 20

100 - 26y < 20

-26y < 20 - 100

-26y < - 80

y > 80/26

y > 3.07

Hence she must complete 4 levels to have a point fewer than 20

yarga [219]2 years ago
8 0

Answer:

Tina must complete 4 levels

You might be interested in
The school jazz band consists of 2 male percussionists, 2 female percussionists, 3 male woodwinds, 2 female woodwinds, 4 male br
dusya [7]

Answer:

\frac{1}{8} chance or 12.5% chance

Step-by-step explanation:

2 male <em>percussionists</em>

2 female <em>percussionists</em>

3 male <em>woodwinds</em>

<u>2 </u><u>female</u><u> </u><u><em>woodwinds</em></u>

4 male <em>brass players</em>

3 female <em>brass players</em>

We're looking for a female <em>woodwind. </em>Now there is only 2 of them so we get the female woodwinds out of all the jazz band members or \frac{2}{16} or \frac{1}{8} or 12.5% chance.

6 0
2 years ago
Which of the following expressions are equivalent to 48a^3-75a? Select all that apply. Answer 1) 3(48a^3-75a). Answer 2) 3a(16a^
Ainat [17]
The answer is 4) 3a(4a+5)(4a-5)
8 0
2 years ago
Read 2 more answers
The parent cosecant function is shifted 4 units right and 3 units up. Which of the following is the graph of the transformed fun
snow_lady [41]
We have that

 using a graph tool--------------> graph the <span> cosecant function
</span>see the attached figure

the answer is the option B

4 0
2 years ago
Read 2 more answers
A student bought two juice pouches for $1.25 each and 3 bags of chips. The total cost was $5.05. Write and solve an equation to
bija089 [108]

Answer:

$0.85

Step-by-step explanation:

2 juice pouches- $2.50

3c+2.50=5.05 (c is for bags of chips)

3c=5.05-2.50

3c=2.55

c= $0.85

So one bag of chip is $0.85

8 0
1 year ago
Read 2 more answers
The average time taken to complete an exam, X, follows a normal probability distribution with mean = 60 minutes and standard dev
k0ka [10]

Answer: b. 0.8413

Step-by-step explanation:

Given : The average time taken to complete an exam, X, follows a normal probability distribution with \mu=60\text{ minutes} and \sigma=30\text{ minutes} .

Then, the  probability that a randomly chosen student will take more than 30 minutes to complete the exam will be :-

P(x>30)=P(z>\dfrac{30-60}{30})\ \ [\because\ z=\dfrac{x-\mu}{\sigma} ]\\\\=P(z>-1)=P(z-z)=P(Z

 [using z-value table]

Hence, the probability that a randomly chosen student will take more than 30 minutes to complete the exam =  0.8413

3 0
2 years ago
Other questions:
  • A bank received an initial deposit of $12,000, kept a percentage of this money in reserve based on a reserve rate of 6%, and loa
    12·1 answer
  • PLEASE HELP PLEASE PLEASE HELP
    15·1 answer
  • Choose the word phrase (greater than, less than, or equal to) to make the statements true.
    12·2 answers
  • What is the area of a rectangle with length 1/12 ft and width 3/4 ft
    13·1 answer
  • 18.) The cost of textbooks for a school increases with the average class size. Identify the independent and dependent quantity i
    8·1 answer
  • Geraldine has 200 feet of fencing. She wants to fence in a rectangular area. Which function A(w) represents the area of land tha
    10·1 answer
  • In a high school there are 1200 students. Estimate the probability that more than 130 students were born in January under each o
    12·1 answer
  • At cycle and sport customers can rent bikes, electric scooters, kayaks, canoes, or paddleboards by the hour. Ari is renting a bi
    12·1 answer
  • If  BD BC, BD = 5x – 26, BC = 2x + 1, and AC = 43, find AB.
    5·1 answer
  • Susie and Katie received candies on Valentine's Day. Susie received four less candies than Katie. Together, they received 16 tot
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!