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
beks73 [17]
3 years ago
14

What’s The values of 30%of81

Mathematics
1 answer:
krek1111 [17]3 years ago
7 0

\bf \begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{30\% of 81}}{\left(\cfrac{30}{100} \right)81}\implies 24.3

You might be interested in
To write a polynomial as a product is to _ _ _ _ _ _ it.
Alborosie

Answer:

factor is the answer

Step-by-step explanation:

I took the test

3 0
4 years ago
Read 2 more answers
When we reject the null and the null is true, we have a made a _________ __________.
nydimaria [60]

When we reject the null and the null is true, we have a made a type I error

The null hypothesis in statistics states that there is no difference between groups or no relationship between variables. It is one of two mutually exclusive hypotheses about a population in a hypothesis test.

null hypothesis is denoted as H₀

Reject the null hypothesis when the p-value is less than or equal to your significance level. Your sample data favor the alternative hypothesis, which suggests that the effect exists in the population. When you can reject the null hypothesis, your results are statistically significant.

when the p-value is greater than your significance level, you fail to reject the null hypothesis.

Sometimes , we reject our null hypothesis even when its true

there we made a type I error in hypothesis

To know more about null hypothesis here

brainly.com/question/19263925

#SPJ4

3 0
1 year ago
5fg for f=6 and g=10<br> (evaluate)
Oksanka [162]

Answer:

300

Step-by-step explanation:

5fg

5(6)(10)=300

7 0
3 years ago
Select the undefined term that best defines the arrow pictured<br><br> point<br> line<br> plane
MArishka [77]
The answer is B. Line.

That is because a point is just a dot and lane is represented by a rectangle or a parallelogram.

Hope this helps :)
7 0
3 years ago
Read 2 more answers
Sameer woke up one morning and saw frost on the windows. It was -7°C outside. Later in the day, the frost melted. At 3 p.m. it w
kirill115 [55]

Answer:

d = 9

Step-by-step explanation:

Given

Morning = -7^{\circ}C

Afternoon = 2^{\circ}C

Required

What represent the difference

The expression that represents the difference (d) are:

d = |Morning - Afternoon|

Substitute values for Morning and Afternoon

d = |-7 - 2|

d = |-9|

d = 9

8 0
3 years ago
Other questions:
  • A coin tossed 3times. What is the probability of getting all tails?
    11·1 answer
  • In the given figure, what is the measure of angle CPE?
    6·1 answer
  • Without drawing the graph of the function y=1.2x−7, see if the graph passes through points (-15, -25)
    7·1 answer
  • How do you write 8.45 × 10–5 in standard form
    14·2 answers
  • The equation for distance is d= st. if a car has a speed of 35 m/s for 15 seconds, how far does it go ?
    5·1 answer
  • The perimeter of an isosceles triangle is 33 meters. The length of one side is 3 meters longer than the length of the other two
    15·1 answer
  • "if a class has 3 left-handed people and 24 right-handed people, then the ratio of lefties to righties is 1.8"
    12·1 answer
  • PLEASE HELP DUE IN 1 HOUR, AND PLEASE DON'T PUT THOSE LINKS OR ELSE I WILL REPORT YOU.
    11·2 answers
  • 3x + 5 = x - 3
    15·2 answers
  • In an election, Candidate A received 75 votes and candidate B received 25 votes, after the first 100 votes were counted. Assume
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!