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
Sunny_sXe [5.5K]
2 years ago
10

There are 948 students in a school. The headteacher wants to know if the students would prefer to

Mathematics
1 answer:
Anastasy [175]2 years ago
8 0

Answer:

so sample size 9s school population =948  

You might be interested in
I'm given that log4=0.602 and log12=1.079
Rudiy27

log(3) = log(12/4)

Use the quotient rule [ \text{log}_a\frac{x}{y}=log_ax-log_ay ] to simplify.

log(12/4) = log(12) - log(4)

Simplify using the given values for 12 and 4.

1.079 - 0.602

0.477

Therefore, log(12) ≈ 0.477

Best of Luck!

6 0
3 years ago
Read 2 more answers
Your job in a company is to fill quart-size bottles of oil from a full 30-gallon oil drum. Then you are to pack 8 quarts in a ca
emmainna [20.7K]

Answer: 15 cases

Step-by-step explanation:

1 gallon = 4 quarts

Hence from 30 gallon oil drum, 30 x 4 = 120 quart-size bottles can be filled.

One case will pack 8 quart size bottles.

Hence number of cases = 120/8 = 15 cases  

6 0
3 years ago
Please help. I’ll mark you as brainliest if correct!
chubhunter [2.5K]

Answer:

\boxed{\sf \ \ \ f^{-1}(x)=1+\sqrt{x} \ \ \ }

Step-by-step explanation:

the minimum of f is for x = 1 and f(1)=0

f is decreasing for x<=1 and increasing for x>=1

so the domain is [1;+\infty[

f^{-1}(f(x))=x =f^{-1}((x-1)^2)\\\\f(f^{-1}(x))=x=(f^{-1}(x)-1)^2

x>=1 so x is positive and we can take the square root

so f^{-1}(x)=1+\sqrt{x}

8 0
3 years ago
Which expression is equivalnt (-18) - 64n
Naily [24]

Answer:

Your correct answer is option C. -2 (9 + 32n)

Step-by-step explanation:

Solution:

Options are not given in the question

Given First degree expression:

-18-64n

= (-2)×9 + (-2)×32n

Take (-2) common, we get

= (-2)( 9+32n)

Therefore you get your answer of option C. -2(9+32n)

8 0
3 years ago
Read 2 more answers
osiah invests $360 into an account that accrues 3% interest annually. Assuming no deposits or withdrawals are made, which equati
sammy [17]

The standard compound interest formula is

Future value after x years with an annual interest of i

=Present Value (1+i)^x [which is an exponential function]

for given present value of $360. interest=0.03 (3%) and a total of x years, above equation reduces to

Future value after x years

=360(1.03^x)


4 0
3 years ago
Other questions:
  • PLEASE HELP ME!!! ILL GIVE THE FIRST PERSON BRAINLIEST!!!
    7·1 answer
  • 60 cars to 24 cars what is the percent of change can you tell me answer and explain thanks
    12·1 answer
  • Albert multiplied a whole number by a fraction. The whole number is greater than one. The fraction is greater than zero and less
    6·1 answer
  • For the data in the table, does y vary directly with x? if it does, write an equation for the direct variation.
    9·1 answer
  • Help question is on pic
    6·1 answer
  • To solve for z, you divide each side of the equation by what number?
    13·1 answer
  • How to convert improper fraction to a mixed or whole number (reduce to lowest terms): 24/9
    13·1 answer
  • Find the area of the shaded region. Round the the nearest tenth.
    14·1 answer
  • The hypotenuses of two similar right triangles are segments of the same line. Which of these statements is true about the two hy
    13·1 answer
  • - Write an equation that represents the proportional relationship between the cost, c, and the number of pizzas, n.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!