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
iren2701 [21]
3 years ago
11

(-7)•(-7) • 5•5•5•5 using exponents

Mathematics
1 answer:
kramer3 years ago
5 0

Answer:

what grade level

Step-by-step explanation:

You might be interested in
A group of students were given a spelling test
xxTIMURxx [149]

Answer:

and?

Step-by-step explanation:

???

5 0
3 years ago
Read 2 more answers
Can u please answer this question now I will mark ur answer and get u 20 pts (click me)
Wewaii [24]
8090kg-4854kg=decrease in kg ----- find the difference
3236=decrease in kg 
3236kg/8090kg=percent decrease ----- decrease/original amount
0.4= percent decrease ------ percent decrease in decimal form
0.4*100=percent decrease ------ multiply by 100 to get percent form
40% decrease

7 0
3 years ago
The equation of a circle in general form is ​ x2+y2+20x+12y+15=0 ​ . What is the equation of the circle in standard form?
mestny [16]

Answer:

(x)²+(y)²=0

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
NEED HELP ASAP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
ra1l [238]

Answer:

122+42x= 2( 61+21x)

4x+16x+24 = 4(5x+6)

24x+48-3x = 21x+48

3x+39-2x = x+29

Step-by-step explanation:

7 0
3 years ago
A study of 25 graduates of 4-year public colleges revealed the mean amount owed by a student in student loans was $55,051. The s
Harman [31]

Answer:

Step 1

The data represent amount.

A 90% confidence interval for the population mean is,

First, compute t-critical value then find confidence interval.

The t critical value for the 90% confidence interval is,

The sample size is small and two-tailed test. Look in the column headed and the row headed in the t distribution table by using degree of freedom is,

The t critical value for the 90% confidence interval is 1.711.

A 90% confidence interval for the population mean is .

Step 2

It is reasonable to conclude that mean of the population is actually $55000 due to a 90% confidence intrerval for population mean is between $52461.23 and $57640.77 does include $55000.

The data represent amount.

A 90% confidence interval for the population mean is,

First, compute t-critical value then find confidence interval.

The t critical value for the 90% confidence interval is,

The sample size is small and two-tailed test. Look in the column headed and the row headed in the t distribution table by using degree of freedom is,

The t critical value for the 90% confidence interval is 1.711.

A 90% confidence interval for the population mean is .

It is reasonable to conclude that mean of the population is actually $55000 due to a 90% confidence intrerval for population mean is between $52461.23 and $57640.77 does include $55000.

5 0
2 years ago
Other questions:
  • Find the measure of the numbered angle.
    9·2 answers
  • What is the equation for a line with the point 1,5 and a slope of 3
    11·2 answers
  • Please help me with this!
    15·2 answers
  • Now that you know m and b, what is the equation of the line of best fit?
    7·1 answer
  • Trayvion measured his basketball rim. The radius of the rim is \large 7\frac{1}{2} inches. What is the circumference of the rim?
    14·1 answer
  • What does 1/3 = please answer and i will give u brainliest i need help asap!
    7·1 answer
  • What is 99 divided by x to the second power
    7·2 answers
  • a first number plus twice a second number is 4. twice the first number plus the second number totals 26. find the numbers
    9·1 answer
  • Find the area and perimeter
    14·2 answers
  • Show the steps and name the properties you used to solve the equation below
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!