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
vodomira [7]
3 years ago
8

On an algebra test , the highest grade was 50 points higher than the lowest the sum of the two grades was 122 find the lowest gr

ade .
​
Mathematics
1 answer:
KATRIN_1 [288]3 years ago
6 0

Answer:

Highest grade: 86

Lowest grade: 36

Step-by-step explanation:

Let the highest grade be h, lowest grade be l.

h = 50 + l  \\  \\ h + l = 122 \\ h = 122 - l \\  \\

Therefore,

122 - l \:  = 50 + l \\ 2l \:  = 72 \\ l = 36 \\  \\ h = 36 + 50 = 86

You might be interested in
A factory can work its employees no more than 6 days a week, and no less than 2 days per
Molodets [167]

Answer:

Step-by-step explanation:

Answer: A.) 2 <= X <= 6

B.) 13 < = X < = 39

Step-by-step explanation:

Given that a factory can work its employees no more than 6 days a week, that is, less than or equal to 6 days a week

And also, no less than 2 days per week. That is, greater than or equal to 2 day a week.

Let X represent the number of days an employee can work per week.

According to the first statement,

X < = 6

According to the second statement,

X >= 2

An inequality to represent the range of days an employee can work will be

2 < = X <= 6

To represent the range in hours, first convert the number of days to hour. Given that an employee can work

1 day = 6.5 hours

2 days = 2 × 6.5 = 13 hours

5 days = 6 × 6.5 = 39 hours

Therefore, the range will be

13 < = X < = 39

6 0
3 years ago
Can y’all help me on question 21?!
kotykmax [81]

Answer:

540 ft cubed

Step-by-step explanation:

Length • width • height

4.5 • 12 • 10

540

6 0
3 years ago
What is 5to the 126th power / 7891262378 *65867587656758764*5546657465848564865465800ret0trer0etr0te0rtew0rt0twr0ewrt0tre0wtrw00
irina1246 [14]

Answer:

1.175494351

Step-by-step explanation:

3 0
3 years ago
Martin bought a flower vase from a florist. The box in which the vase was packed was shaped like a rectangular prism.
34kurt

Answer:

the answer is C: 1932 sq. cm

Step-by-step explanation:

You want to break down the sections (which is double for each)

there are 6 rectangles but you will only need to calculate for 3

1st rectangle

a = (25) (12)

a = 300 sq. cm

**then multiply by 2 = 600 sq. cm**

2nd rectangle

a = (12) (18)

a = 216 sq. cm

then 216 * 2 = 432 sq. cm

3rd rectangle

a = (25) (18)

a = 450 sq. cm

then 450 * 2 = 900 sq. cm

Total Surface Area

SA = 600 sq. cm + 432 sq. cm + 900 sq. cm

SA = 1932 sq. cm

8 0
3 years ago
Find the area of a triangle with sides 8 equals 5 b equals 8 and C equals 11
IceJOKER [234]
I round the answer to the second digit and get 18.33

4 0
4 years ago
Other questions:
  • Casey is dividing x3 - 2x2 - 10x + 21 by x2 + x - 7 using a division table. His work is shown here. What is the value of A? –3 –
    7·2 answers
  • Volume of a cylinder: V=πr^2h solve for r
    14·1 answer
  • Determine the direction that is this parabola opens: y=-x^2-2x-5
    11·1 answer
  • your parents took your family out to dinner. your parents wanted to give the waiter a 15% tip. if the total amount of dinner was
    10·1 answer
  • 20 Points Please Help!
    15·2 answers
  • Simplify 0.3(x - 2y) + 0.5x - y.<br><br> Sorry I would give more points but I really dont have much.
    7·2 answers
  • Criangle has sides 45, 4x and 2x – 4. What is the possible range of x?
    11·1 answer
  • A group of 14 pigs decide to clean up the 4
    11·1 answer
  • One teacher wants to give each student 1/3 of a slice of pizza. If the teacher has 5 slices of pizza then how many students will
    5·1 answer
  • A woman wants to measure the height of a nearby building. She places a 2m pole in the shadow of the building so that the shadow
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!