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
White raven [17]
3 years ago
9

Please hurry and help me I give a brainiest!

Mathematics
2 answers:
gladu [14]3 years ago
7 0

Answer:

7/8

Step-by-step explanation:

87.5% is equal to 875/1000

by dividing by 5 a couple times

175/200

35/40

7/8

frutty [35]3 years ago
7 0

Answer:

7/8 is the answer for this particular question

You might be interested in
Terry’s average driving speed for a 2 and a half hour trip was 58 mph. How far did Terry travel?
beks73 [17]
Is it is multiplication it is 116 in division 29
8 0
3 years ago
Read 2 more answers
Consider the quadratic function f(x)=−x^2+x+30
yaroslaw [1]

Answer:

The smallest xx-intercept is x = -5

The largest xx-intercept is x = 6

The yy-intercept is y = 30.

Step-by-step explanation:

Given a quadratic function in the following format:

f(x) = ax^{2} + bx + c = 0, a \neq 0

The x-values of the x-intercepts are x_{1}, x_{2}, given by the following formulas.

x_{1} = \frac{-b + \sqrt{\bigtriangleup}}{2*a}

x_{2} = \frac{-b - \sqrt{\bigtriangleup}}{2*a}

\bigtriangleup = b^{2} - 4ac

We have that:

f(x) = -x^{2} + x + 30

This is not in the format above. I will multiply by (-1), so we have:

f(x) = x^{2} - x - 30

So, a = 1, b = -1, c = -30

\bigtriangleup = b^{2} - 4ac = (-1)^{2} - 4*(1)*(-30) = 1 + 120 = 121

x_{1} = \frac{-b + \sqrt{\bigtriangleup}}{2*a} = \frac{-(-1) + \sqrt{121}}{2(1)} = \frac{12}{2} = 6

x_{2} = \frac{-b + \sqrt{\bigtriangleup}}{2*a} = \frac{-(-1) - \sqrt{121}}{2(1)} = \frac{-10}{2} = -5

This means that

The smallest xx-intercept is x = -5

The largest xx-intercept is x = 6

The y-intercept is the value of f(x) when x = 0. So

f(x)=−x^{2}+x+30

f(0) = 30

The yy-intercept is y = 30.

5 0
3 years ago
Which ordered pairs are in the solution set of the system of linear inequalities?
Reil [10]

Inequalities are used to represent unequal expressions

The solution to the system of inequalities is (-1,1)

<h3>How to determine the solution</h3>

The system of inequalities is given as:

y > x + 2 and

y < 2x + 3

To do this, we start by plotting the graphs of the two inequalities

y > x + 2 and  y < 2x + 3

See attachment for the graph

From the attached graph, both lines meet at (-1,1)

Hence, the solution to the system of inequalities is (-1,1)

Read more about system of inequalities at:

brainly.com/question/9774970

6 0
3 years ago
Costco buys a TV for $2000 and marks it up 125%. What is their selling price?
BARSIC [14]
2500 because 25% of 2000 is 500 and 2000+500 is 2500? tell me if im wrong!
3 0
3 years ago
Read 2 more answers
2. Which answer of
bagirrra123 [75]

Answer: B : 12+3=15

Step-by-step explanation:

A sum is the answer of an addition problem

4 0
1 year ago
Other questions:
  • Which of the following shows the numbers in order from least to greatest
    10·1 answer
  • Assume that different groups of couples use a particular method of gender selection and each couple gives birth to one baby. Thi
    13·1 answer
  • You are collecting pairs of socks and toothbrushes for a local charity. After d days, you have collected (4d+5) pairs of socks a
    14·1 answer
  • How to find the time
    10·1 answer
  • (b) A ball is dropped from a height 30m above the ground and rebounds to ¾ of previous height continuously until it stops. Find
    5·1 answer
  • A student uses the ratio of 4 oranges to 6 fluid ounces to
    13·1 answer
  • Predict the breaking weight for a bridge 6 layers thick? explain your reasoning​
    13·1 answer
  • Plz Im really stuck on this question also plz show work so I understand how to get this question.
    5·1 answer
  • Write three equivalent ratios to the given<br> ratios 4 to 8 and 5 to 10?
    8·1 answer
  • This is going to be a easy question, help please
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!