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
Mazyrski [523]
4 years ago
13

Lamont keeps track of his math grades by recording them in a table. He wants an average of 90, so he also lists the amount that

each grade is above or below 90
Mathematics
1 answer:
ratelena [41]4 years ago
3 0

Answer:

c

Step-by-step explanation:

hh:ggggyytgggggtttgttttttftgttgtyyygy

You might be interested in
Every year the state department of education gathers statistical information from all schools to award a letter grade showing th
DanielleElmas [232]
A school principal used a bar graph to send his report. He assigned the horizontal axis to the student’s name and the vertical axis to the grades. If the x-axis (the horizontal axis) is the students name and the y-axis (the vertical axis) are the grades. There has to be multiple bar-graphs per student. Otherwise the data would be incomplete.
5 0
3 years ago
In a triangle the measurements of the angles are x°, ( x + 6)°, (2x + 10)°, and the sum of the three angles of a triangle is 180
34kurt

Answer:

largest angle = 92°

Step-by-step explanation:

Since the measurement of the angles are;

x°, ( x + 6)°, (2x + 10)°

And we know that sum of angles in a triangle is 180. Thus;

x + (x + 6) + (2x + 10) = 180

x + x + 6 + 2x + 10 = 180

4x + 16 = 180

4x = 180 - 16

4x = 164

x = 164/4

x = 41°

The other two angles will be;

(41 + 6)° and (2(41) + 10)°

Which gives;

47° and 92°

So,largest angle = 92°

7 0
3 years ago
How many liters each of a 25% acid solution and a 50% acid solution must be used to produce 80 liters of a 40% acid solution?
alina1380 [7]

Answer:

  • 32 and 48 liters

Step-by-step explanation:

Let 25% solution is x liters, then 50% solution is (80 - x) liters.

<u>Acid content is going to be same:</u>

  • 0.25x + 0.5(80 - x) = 80*0.4
  • 0.25x - 0.5x + 40 = 32
  • 0.25x = 8
  • x = 8/0.25
  • x = 32 liters

So 32 liters of 25% solution and 80 - 32 = 48 liters of 50% solution

4 0
3 years ago
Find the domain of the function. (enter your answer using interval notation.) f(x) = x + 4 x2 − 36
11111nata11111 [884]

Alright, lets get started.

The given function is :

f(x) = x + 4x^{2}  - 36

When we find the domain of any function, we consider the domian is set of input values for which function should remain real and defined.

In this given function , we have not given any points where function seems going undefined.

Hence the domain is : (-∞, +∞) : Answer

Hope it will help :)

8 0
3 years ago
Jane is going to fence in her back yard. She has purchased 150 feet of
Alborosie
D. x+ 40 = 150 this is the answer
7 0
4 years ago
Other questions:
  • She earns 72$ working 9hr how much will she earn in 23hr
    11·1 answer
  • Divide -3x3 - 2x2 - x - 2 by x – 2.
    9·2 answers
  • to the nearest thousandth what is the cosine of the angle formed by the line whose equation is y=2x and the positive x axis
    14·1 answer
  • I need help with 19. 20.21<br> My answers were<br> 19.4/96<br> 20.4/42<br> 21.2/72<br> Am I right
    13·1 answer
  • A random sample of 25 employees of a local company has been taken. A 95% confidence interval estimate for the mean systolic bloo
    11·1 answer
  • Ailey is shopping at a department store during a 20% off everything sale. She also has a coupon for $5.00 off the sale amount. H
    14·1 answer
  • Determine whether the given value is a solution to the equation.
    10·2 answers
  • PLEASE HELP MEEEEE THAnK YOU
    10·1 answer
  • ❗NEED HELP ASAP PLEASE ❗
    13·1 answer
  • 14. Danny works part-time at Tom's Toy Store. He
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!