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
MatroZZZ [7]
4 years ago
12

PLEASE HELPPP

Mathematics
1 answer:
Colt1911 [192]4 years ago
5 0
Have you considered plotting those four points and then connecting them? Here's a hint:

(5, -4) and (-1, -4) lie on the same horiz. line.  
What can you say about (-1, 2) and (5, 2)?
You might be interested in
a pair of snow boots at an equipment store in big bear that originally cost $60 is on sale for $36.what is the rate of discount
Ksivusya [100]
The answer is a 40% discount because it costs $24 less than the original price and 24 divided by 60 is .4 or 40%!
4 0
3 years ago
Read 2 more answers
Find the product:<br> 4 1/2x 5 2/3=?
user100 [1]

Is there supposed to be parentheses?

6 0
3 years ago
Help! Best Answer = Brainiest!
r-ruslan [8.4K]

Answer:

12 = 2.5h + 4

Step-by-step explanation:

4 0
3 years ago
This is a problem that I have to solve with matrixes, Please show me all of the work. I will award brainliest.
Elina [12.6K]

Answer:

The total points by Washington High School =  162 points

The total points by  Johnson High School   =  159 points

The total points by  Roosevelt High School =  108 points

The total points by  Lewis High School =  196 points

Washington High School  has WON the meet.

Johnson High School came second.

The difference in the points= 2 points

Step-by-step explanation:

Points awarded for first place = 10 points

Points awarded for second place = 8 points

Points awarded for third place = 7 points

About Washington High School

10 first places  = 10 x ( 10) = 100 points

6 second places  = 6 x ( 8) = 48 points

2 first places  = 2 x ( 7) = 14 points

So, the total points by  Washington High School  = Sum of all points  

=  100 + 48 + 14   =  162 points     .............. (1)

About Johnson High School

8 first places  = 8 x ( 10) = 80 points

9 second places  = 9 x ( 8) = 72 points

1 first places  = 1 x ( 7) = 7 points

So, the total points by  Johnson High School  = Sum of all points  

=  80 + 72 + 7   =  159 points    .............. (2)

About Roosevelt High School

4 first places  = 4 x ( 10) = 40 points

5 second places  = 5 x ( 8) = 40 points

4 first places  = 4 x ( 7) = 28 points

So, the total points by  Roosevelt High School  = Sum of all points  

=  40 + 40 + 28   =  108 points  .............. (3)

About Lewis High School

3 first places  = 3 x ( 10) = 30 points

3 second places  = 3 x ( 8) = 24 points

6 first places  = 6 x ( 7) = 42 points

So, the total points by  Lewis High School  = Sum of all points  

=  30 + 42 + 24   =  96 points      .............. (4)

Now, comparing all four equation, we get that:

Washington High School  has WON the meet.

Johnson High School came second.

The difference in the points  = 162 - 159 = 2 points

6 0
3 years ago
Which statement is true about the extreme value of the given quadratic equation? y = -3x2 + 12x − 33
Zina [86]

Answer:

The equation has a maximum value with a y-coordinate of -21.

Step-by-step explanation:

Given

y =-3x^2 + 12x - 33

Required

The true statement about the extreme value

First, write out the leading coefficient

Leading = -3

-3 < 0 means that the function would be a downward parabola;

Downward parabola always have their vertex on top of the parabola and as such, the function has a maximum value.

The maximum value is:

x = -\frac{b}{2a}

Where:

a= -3; b =12; c =-33

So, we have:

x = -\frac{12}{2 * -3}

x = -\frac{12}{-6}

x =2

Substitute x =2 in y =-3x^2 + 12x - 33

y = -3*2^2 + 12 * 2 - 33

y = -21

<em>Hence, the maximum is -21.</em>

8 0
3 years ago
Other questions:
  • What is the solution to 2x^2 + x + 2 = 0
    6·1 answer
  • Umesh’s total charge for an onsite job is: a fixed charge of $50 per job, plus an hourly charge of $80 per hour. Which one of th
    10·1 answer
  • Match each pair of points to the equation of the line that is parallel to the line passing through the points.
    13·2 answers
  • A boat travels for 4 hours at a constant speed of 30 km/h.
    6·1 answer
  • What is a fraction less than 5/6 with a denominator of 8
    15·1 answer
  • Boris's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Boris
    7·1 answer
  • In each of the following problems, type the price per unit in the blanks, &amp; place an x by the best buy.
    9·1 answer
  • A bagel shop takes a survey to find the approximate percentage of its customers who prefer the new shop hours.
    15·1 answer
  • The coordinates of quadrilateral VWXY are given below. Find the coordinates of its image after a dilation with the given scale f
    14·1 answer
  • What is the domain of the relation (8, -2), (4,-2), (3, 2), (-5, -3)?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!