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
mylen [45]
3 years ago
5

A teacher listed 28,30,32 and 36 as ages of the students in his class with frequencies 8,10,5 and 7 Respect Respectively.......

A:how many students were in the class ? B: what was the average age of the class? C: what was the range for the students? D:what was the modal age?​
Mathematics
2 answers:
Kamila [148]3 years ago
7 0

Answer:

A: There are 30 students in the class.

B: The average age of the class is 31.5.

C: The range goes from age 28 to age 36.

D: The modal age is 30.

Step-by-step explanation:

A: 8+10+5+7 = 30.

B: 8 + 30 + 32 + 36 = 126

    126/4 = 31.5

C: Lowest age is 28 and highest is 36, making that the range for students' ages.

D: The most frequently appearing age in the study is 30, which makes 30 the modal age.

Margaret [11]3 years ago
6 0

gawd daym that's a lot of students  

You might be interested in
Given that (- 2, 7) is on the graph of f(x) , find the corresponding point for the function f(x + 4).
AveGali [126]

Answer:

\boxed{\ the \ corresponding\  point\  is \ (-6,7)\ }

Step-by-step explanation:

We know that f(-2)=7

x+4 = -2 <=> x = -6

so f(-6+4) = f(-2)=7

then the corresponding point is (-6,7)

3 0
3 years ago
Which of the following graphs shows the solution for the inequality<br> y-4&gt; 2(x+2)?
timofeeve [1]

Answer:

Answer:

Graph C shows the solution for the inequality

Step-by-step explanation:

y - 4 > 2(x + 2)

y > 2x + 4 + 4

y > 2x + 8

Let y = 2x + 8, Then

X-intercept (0, 8)

Y-intercept (-4, 0)

Since the inequality sign is > we use broken line.

Put,  (0, 0)

y > 2x + 8

0 > 0+ 8

0 > 8 Which is false

so, the answer will be above the broken line

Hence , Graph C shows inequality

#SPJ1

5 0
2 years ago
How many solutions does the nonlinear system of equations graphed below
yan [13]

Answer:

D. zero

Step-by-step explanation:

Since the graphs do not intersect, there are zero solutions.

6 0
3 years ago
HELP ASAP<br> 6+ x - y + 10=
Katena32 [7]

Answer:

x-y+16

Step-by-step explanation:

add the like terms, 6 and 10 which is 16. since the variables are not like terms, thats your final answer. hope it helped :)

7 0
3 years ago
Write as a decimal 0.068%
Goryan [66]
0.068\% =0.00068
8 0
3 years ago
Read 2 more answers
Other questions:
  • A painter spends three hours working on a painting. A sculptor spends 2 2/3 as long working on a sculpture. How long does the sc
    8·1 answer
  • What number must be added to the expression for it to equal zero? (–6.89 + 14.52) + (–14.52)
    14·1 answer
  • Is this is this’s the answer, please help me
    15·1 answer
  • Simplify<br>X+ (7 + 14)<br><br><br><br>​
    13·1 answer
  • Kaitlyn has 7 white chips, 5 red chips, and 8 blue chips in a bag.
    14·1 answer
  • A measurement that measures distance and it's basic unit is meter
    8·1 answer
  • An account earns simple interest. Find the annual interest rate. Interest = $60 principle = $500 time = 2 years Please help!!
    12·1 answer
  • Bob bought five red hats and two blue hats for $17.50. Each hat had the same price. Which equation would be used to find the cos
    12·2 answers
  • The equation d = 11 cosine (startfraction 8 pi over 5 endfraction t) models the horizontal distance, d, in inches of the pendulu
    6·2 answers
  • A woman passed gas silently. I said "it stinks", and she said "I apologize. Excuse me". Why did she say both of those things?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!