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
expeople1 [14]
3 years ago
9

The table shows the grades that science students earned on the last test. a:17 b:25 c:24 d:12 f:2 What percent of students recei

ved an A or a B?
Mathematics
1 answer:
Molodets [167]3 years ago
8 0

Answer:

0.525 %

Step-by-step explanation:

there is a total of 80 students and 42 received a A or B so 42/80 = 0.525

Hope this helps!

You might be interested in
The local drugstore is offering 15% off the normal price for a 16-pack of AAA batteries. If a 16-pack of AAA batteries is normal
BigorU [14]
Multiply 15%*9.99=1.4985 this is the discount.
If you substract 9.99-1.4985= $8.4915 this is the sale price.
6 0
3 years ago
Read 2 more answers
SCHOOL PROJECT Green Valley Middle School is
aleksley [76]

Answer:

180 rolls.

Step-by-step explanation:

0.45x = 81

x = 81/0.45

x = 180

3 0
3 years ago
What is the slope of the line parallel to the line 9y + 2x = 54?<br> Select one:
Paraphin [41]

Answer:

The slope is -2/9

Step-by-step explanation:

9y + 2x = 54

Solve for y to get the equation in the form

y = mx+b where m is the slope and b is the y intercept

Subtract 2x from each side

9y + 2x -2x = -2x+54

9y = -2x+54

Divide by 9

9y/9 = -2x/9 + 54/9

y = -2/9 x +6

The slope is -2/9

Parallel lines have the same slope

4 0
3 years ago
Write the phrase as an expression: 8 less than ten
rewona [7]

Answer:

10-8

Step-by-step explanation:

8 0
3 years ago
I NEED HELP ASAP ILL GIVE BRAINLIEST<br> 50 = 1.56x+1.29
MrRa [10]

Answer:

x approximately = 31.22  

Step-by-step explanation:

1.29 + 1.56x = 50

- 1.29               - 1.29

_________________

1.56x = 48.71

___________

       1.56

  x approximately = 31.22

Hope this helps at all!

3 0
2 years ago
Other questions:
  • The foundation of a house sinking 5 inches positing or negative
    9·1 answer
  • <img src="https://tex.z-dn.net/?f=7%20%2B%20%28%20-%204%29" id="TexFormula1" title="7 + ( - 4)" alt="7 + ( - 4)" align="absmiddl
    9·1 answer
  • Can someone help me with this? please​
    7·1 answer
  • Easy one guys<br><br><br><br> 15 x 1 nd 1 half
    6·2 answers
  • Find the area of the triangle. 294 m2 367.5 m2 490 m2 980 m2
    10·1 answer
  • 60 is 30% of what number?
    8·2 answers
  • james and elaine share a box of sweet in the ratio2:3 what fraction of sweets does a) james receive b) elaine receive​
    6·1 answer
  • If 3/4 of the 1000 tickets were sold, how many tickets were sold?
    13·2 answers
  • The science teacher asked Ramona and Tino to make a graph illustrating the weekly plant growth with sunlight. Which type of grap
    9·1 answer
  • A group of students want to determine if a person's height is linearly related to the distance they are able to jump.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!