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
Anit [1.1K]
2 years ago
15

HELP PLEASE LOTS OF POINTS!!​

Mathematics
1 answer:
masha68 [24]2 years ago
8 0

Answer:

890.625

Step-by-step explanation:

2.5x2.5x2.5 (Volume of Cube)=15.625

Density is 57

57=x/15.625

890.625=x

You might be interested in
If we wish to obtain a​ 95% confidence interval of a parameter using the bootstrap​ method, we determine the​ _______ percentile
BigorU [14]

Answer:

2.5th percentile and the 97.5th percentile.

Step-by-step explanation:

We have that to find our \alpha level, that is the subtraction of 1 by the confidence interval divided by 2. So:

\alpha = \frac{1-0.95}{2} = 0.025

So we obtain the 0.025*100 = 2.5th percentile and the (1-0.025)*100 = 97.5th percentile.

So the answer is:

2.5th percentile and the 97.5th percentile.

8 0
3 years ago
Find the sum 3 + (-6)
Gennadij [26K]

To find the sum of two numbers, we must add them together. However, in this case we are adding a negative number. Addition of a negative number can also be written as subtraction, and this method is easier for most people to compute and understand, so we are going to rewrite the expression as follows:

3 - 6

Next, we must just perform the subtraction.

3 - 6 = -3

Therefore, your answer is -3.

Hope this helps!

6 0
3 years ago
Read 2 more answers
Corey invested $800 in a CD at a simple interest rate. After 24 months, his account was worth $1000.
Vladimir [108]

Answer:

made 25%

Step-by-step explanation:

5 0
2 years ago
Which binomial is a factor of the quadratic trinomial x2 − 7x + 12? A. (x − 6) B. (x + 2) C. (x − 4) D. (x + 3)
svet-max [94.6K]

Step-by-step explanation:

x2 - 7x + 12

Finding factors of 12

x2 - 4x - 3x + 12

x(x - 4) - 3(x - 4)

(x-4) (x-3) are the factors

Option C is the correct answer

3 0
3 years ago
Solve the following system of equations graphically.
liraira [26]

Answer: (3, 4)

Step-by-step explanation:

i graphed both of them and found the solution <33

3 0
3 years ago
Read 2 more answers
Other questions:
  • Kali trains for a race by running around a track. Each lap around the track is 400 meters . She runs 4 kilometers each day how m
    11·1 answer
  • Evaluate this piecewise function
    11·1 answer
  • The coordinates for the vertices are A(1,3), B(4,0) ,C(1,-3) ,D(-2,0) what is the length of the AB
    14·1 answer
  • On a set of blueprints for a new home, the contractor has established a scale of 0.5in : 10 ft. What are the dimensions on the b
    14·1 answer
  • In the diagram, Line AC is a diameter of the circle with center O. If mACB = 50°, what is mBAC?
    11·1 answer
  • Erica had $20 she spent on three gifts she spent 9 3/4 dollars on gift a and 4 1/2 dollars and gift b how much money did she hav
    15·1 answer
  • Question one: Carlie biked 26 miles in four hours. What was Carlie’s average speed in miles per hour?
    7·1 answer
  • Mr. Reddick has 74 total yards of red and blue felt to distribute to students in his art class. Each of his 20 students gets 2.
    9·1 answer
  • What is an in-text citation?
    10·1 answer
  • A converging lens of focal length 5 cm is placed at a distance of 20
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!