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
Leokris [45]
4 years ago
11

Sixty-five percent of the 8th grade class is selling magazines for the class fundraiser. If 195 students are selling magazines,

how many students are in the whole 8th grade class?
Mathematics
1 answer:
kari74 [83]3 years ago
8 0

Answer:

300 students

Step-by-step explanation:

If 195 students is 65%, then we can divide 195 by 65 to find what 1% is.

195/65= 3

So 1% of the 8th grade class is 3 students. We want to know how many students are in the whole class, which would be 100% of the class.

If we multiply the 3 (which is 1%) by 100 (to get 100%) we can find the total number of students.

3x100=300

We can check this by finding 65% of 300, and seeing if that is 195.

300x.65=195

It does check out.

You might be interested in
All the events in the sample space that are not part of the specified event are called
natali 33 [55]

Answer:

All the events in the sample space that are not are the part of the specified event are All called the complement of the event.

Step-by-step explanation:

Suppose tossing a coin, the sample space here is {H,T}.

Now, if  the event is getting a head ,

so here T is not the part of the sample space and is called as complement of the event.

Therefore, all the events in the sample space that are not are the part of the specified event are All called the complement of the event.

7 0
3 years ago
John is digging a rectangular hole. The area of the rectangle is 8 square feet. John digs 4 feet down into the ground. What is t
Verdich [7]

Answer:

32 cubic feet

Step-by-step explanation:

To know the volume of a figure we have to calculate the area of its "base" and then multiply it by its height.

In this case we have a rectangular hole that has an area of 8 square feet.

As we said before:

Volume = Area x height.

If we substitute the value of the area of the rectangle and the height (or depth in this case) we would get:

Volume = 8 x 4 = 32 cubic feet.

Thus, the volume of John's hole is 32 cubic feet.

8 0
4 years ago
Read 2 more answers
Use inductive reasoning to predict the most probable next number in each list.
PolarNik [594]

Answer:

  93

Step-by-step explanation:

First differences increase by 4 each time. The given numbers are a quadratic sequence that can be described by 2n² -2n +9. The 7th term would be 93.

_____

First differences are ...

  13-9 = 4, 21-13 = 8, 33-21 = 12, 49-33 = 16, 69-49 = 20

Second differences are ...

  8-4 = 4, 12-8 = 4, 16-12 = 4, 20-16 = 4

When second differences are constant, the sequence can be represented by a second-degree polynomial function. The leading coefficient is half the value of the second differences.

3 0
3 years ago
Find the value if x and if nessesary express your answer as a simplified radical
tekilochka [14]

Answer:

10 rad 3 / 2

Step-by-step explanation:

x = missing angle of the full traingle

180 - (90 + 60) = x

180 - 150 = x

30 = x

10 rad 3 / 2 = x

this is just my understanding of the problem- im sorry if im incorrect

4 0
4 years ago
Is there enough information given to find the value of X. Explain your reasoning.
Anna007 [38]
With what you've jus given me, no. is there an equation or something to go along with this question?

4 0
3 years ago
Other questions:
  • A coin is flipped five times. Find the number of possible sets of heads and tails that have 0 heads.
    5·2 answers
  • Sammy earns $18.50 in two hours of work at this rate how much will he earn for 7 hours of work
    15·1 answer
  • Write the integral in one variable to find the volume of the solid obtained by rotating the first-quadrant region bounded by y =
    12·1 answer
  • The sine and cosine of one of the acute angles in a right triangle are equal. What is the tangent of the angle?
    13·1 answer
  • At what points do the the graphs of y = 2x+1 and y= -(x-1)^2+3 intersect?
    11·1 answer
  • What is the solution to the equation if you solve a? 2a -3b = -9
    11·1 answer
  • Simplify the expression<br> 4 + 3(x + 2)
    7·1 answer
  • I need help on this math problem. How do you solve 18t + 30.
    6·1 answer
  • How do you convert 20x + 9y = 9 into slope intercept form?
    6·2 answers
  • 1. Which situation could be represented by y = 4x + 7?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!