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
ankoles [38]
2 years ago
15

What is -4 9/16 written as a decimal?​

Mathematics
1 answer:
g100num [7]2 years ago
4 0

Answer:-4,5625 i think

Step-by-step explanation:

You might be interested in
radium-226, which has a half-life of 1620 years, is used in medicine for treatment of disease. find the value of k for radium-22
sammy [17]
There will be a 25 grams left after 3240 years.

The half-life of Radium-226 is 1620 years. If we divide 3240 by 1620 the answer is 2. So that means the amount of Radium-226 will divide in half twice.

100 / 2 = 50 / 2 = 25
6 0
3 years ago
The table models how the population of a city has changed over time.
lara31 [8.8K]
A. population in 1975 ........................
7 0
3 years ago
Read 2 more answers
6/15 as a percentage
alukav5142 [94]

Answer:

40 percent

Step-by-step explanation:

All you have to do is divide the numerator by the denominator and then multiply that result with 100 

4 0
3 years ago
I need help with 7, 10, and 13
Alexus [3.1K]
(2000 - 150) / 67
27

(3000 - 400) /6
434

(20 - 7) / .75
17
6 0
3 years ago
Two random samples of 40 students were drawn independently from two populations of students. Assume their aptitude tests are nor
dybincka [34]

Answer:

b. Do not reject the null hypothesis

Step-by-step explanation:

Given that two random samples of 40 students were drawn independently from two populations of students.  Assuming equal variances

we have the following data.

Sample 1

Mean:  

76

 

Standard deviation:  

8

 

Sample size:  

40

 

Sample 2

Mean:  

73

 

Standard deviation:  

7

 

Sample size:  

40

H_0: \bar x_1=\bar x_2\\H_a:  \bar x_1\neq \bar x_2

Difference -3.000

Standard error 1.681

95% CI -6.3462 to 0.3462

t-statistic  -1.785

DF  78

Significance level P = 0.0782

Since p value >0.05,

b. Do not reject the null hypothesis

7 0
3 years ago
Other questions:
  • What is the value of X
    7·2 answers
  • 1) In a random sample of 150 out-patient records it was noted that 25 of the
    8·1 answer
  • What all is equivalent to 7:5
    13·1 answer
  • What is the pattern in the values as the exponents increase?
    7·2 answers
  • A real estate agent and $6300 commission on the property sale of $210,000 what is her rate of commission
    6·1 answer
  • Help will give crown
    12·1 answer
  • ANSWER PROPERLY PLZ HELP <br> ANSWER BOTH QUESTIONS
    8·1 answer
  • 8. If r(x) = x2 + 2, what is r(-3)?
    6·1 answer
  • A girl makes $18 per hour as a math rotor. Her paycheck is calculated by multiplying by $18 times the number of hours she worked
    7·1 answer
  • Skyler, Robert, and Kaitlyn all solve the same exponential problem but have different approaches. Skyler Robert Kaitlyn 729=9 72
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!