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
dexar [7]
3 years ago
15

The mean of 100 numerical observation is 37.53 what is the value of the sum of all 100 numbers

Mathematics
1 answer:
MrMuchimi3 years ago
6 0

mean=\frac{sum of numbers}{number of numbers}

sum of numbers = mean x number of numbers

sum = 37.53 x 100 = 3753


You might be interested in
PLEASE HELP ME ASAP! WILL AWARD BRAINLIEST! IT'S ABOUT SIMULTANEOUS EQUATIONS. TYSM ;)
Hatshy [7]

Plug in your Y value into the bottom equation like so:

4x + 3x-3=11, combine like terms

7x-3=11 solve for x

7x= 14

x=2

Plug in x value into first equation

y = 3(2) -3

y= 6-3, y = 3

answer: (2,3)

7 0
3 years ago
Diners frequently add a​ 15% tip when charging a meal to a credit card. What is the total amount charged if the cost of the​ mea
aksik [14]

Answer:

$40.25

Step-by-step explanation:

.15 x 35 = 5.25

35+ 5.25 = 40.25

Hope this helps!

7 0
3 years ago
Jay places $3200 in an investment account earning 4.1% interest compounded weekly. How much money would he have in the account a
jasenka [17]

Answer:

A = $3,926.71

Step-by-step explanation:

Given: Principal (P) = $3200, Annual Rate (R) = 4.1%, Time = 5 years

To find: How much money would he have in the account after 5 years, if he made no deposits or withdrawals during that time?

Formula: A = P(1 + r/n)^nt

Solution: Compound interest is one of the most important concepts to understand when managing your finances. It can help you earn a higher return on your savings and investments, but it can also work against you when you're paying interest on a loan

First, convert R as a percent to r as a decimal

r = R/100

r = 4.1/100

r = 0.041 rate per year,

Then solve the equation for A

A = P(1 + r/n)^{nt}

A = 3,200.00(1 + 0.041/12)^{(12)(5)}

A = 3,200.00(1 + 0.003416667)^{(60)}

A = $3,926.71

Hence, Jay would have $3,926.71 after 5 years is if he made no deposits or withdrawals during that time.

3 0
3 years ago
7th grade math help me plzzz
FromTheMoon [43]

Answer:

1. 3>-3

2. 12<24

3. -12>-24

4. 5=-(-5)

5. 7.2>7

6. -7.2<-7

7. -1.5=-3/2

8. -4/5>-5/4

9. -3/5=-6/10

10. -2/3<1/3

Step-by-step explanation:

6 0
3 years ago
Determine whether the following is a statistical question.
I am Lyosha [343]

Answer:

Statistical

Step-by-step explanation:

This is a statistical question because we can accumulate data and determine the weight of spider monkeys and owl monkeys

3 0
4 years ago
Read 2 more answers
Other questions:
  • Find a linear function g, in slope intercept form, given g(-2)=-3 and g(2)=1
    15·1 answer
  • Can you help me please ​
    8·2 answers
  • Find marked price if selling price is ₹3480 and if discount is 6%
    15·1 answer
  • Calculate the midpoint between (2,-5) and (4, -7).
    14·1 answer
  • Give examples of water in a solid liquid and gaseous state in the atmosphere
    5·1 answer
  • 11. Use the above figure to answer the question. How long is arc ACB if the radius of the circle is 6? Round your answer to two
    15·2 answers
  • Sarah worked to eam $502.90. If she worked for 94 hours, how much money does Sarah earn per hour? $
    12·2 answers
  • Which sentence can represent the inequality 2.4 (6.2 minus x) greater-than negative 4.5? Two and four tenths times six and two t
    9·2 answers
  • What is 1/2 x 5/8 please help<br><br><br><br><br><br><br> ]
    13·2 answers
  • Find the perimeter of the rectangle, in feet.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!