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
jonny [76]
4 years ago
8

Keystones tomorrow please help. Last options are B.400 C.600 D.2500

Mathematics
1 answer:
Basile [38]4 years ago
3 0

Answer:

<em>b = 600 ft.</em>

Step-by-step explanation:

You might be interested in
Find the diameter of a circle whose circumference is 18.85 m.
vaieri [72.5K]
C=pi*d
18.85=3.14d
divide both sides by 3.14
x=6
answer is C.6m
4 0
3 years ago
Read 2 more answers
QUESTION 1 Provide an appropriate response. Compute the standardized test statistic, X 2 , to test the claim σ 2 ≥ 12.6 if n = 1
Anna [14]

Answer: 11.667

Step-by-step explanation:

The formula to find the test statistic for chi-square test is given by :-

\chi^2=\dfrac{(n-1)\cdot s^2}{\sigma^2}

Given : Claim : \sigma^2=12.6

n = 15\ ;\ s^2 = 10.5

Then , the standardized test statistic will be :-

\chi^2=\dfrac{(15-1)\cdot 10.5}{12.6}\\\\=\dfrac{14\cdot 10.5}{12.6}=11.6666666667\approx11.667

Hence, the standardized test statistic \chi^2=11.667

8 0
3 years ago
2 questions in the pictures, it's grade 9 algebra 1 giving brainliest for first answer 50 points
butalik [34]

write the above equation in the form of y = g(x).

⇒ y = (0.5)x + 3 – 4

Now, we convert the equation into y = mx + c form.

⇒ y = (0.5)x - 1

Here, we see that m = slope = 0.5, and c = y-intercept = -1.


Hence, the graph of g(x) = (0.5)x + 3 – 4 is a straight line with slope = 1/2 and y-intercept = -1.

8 0
3 years ago
Another question (sorry)​
natulia [17]

Answer:

19.99

Step-by-step explanation:

First you would multiply .44 by 16 to get 7.04

then you would add 12.95 to get 19.99

7 0
3 years ago
Read 2 more answers
The American Iron and Steel institute reports that firms producing ion and steel products lost 10.1 days of work due to injury o
anastassius [24]

Answer:

its 14 bro 200000 ok please tell me

6 0
3 years ago
Other questions:
  • Hello! I need help on this. Thanks! :)
    9·1 answer
  • What is the area of this figure?
    14·1 answer
  • How would i solve these two problems?
    9·1 answer
  • Help please due tommorow !!
    5·1 answer
  • Find the sales tax and total cost of a Sony Playstation that costs $172.99. The tax rate is
    14·2 answers
  • Mary brought $20 for the skating rink.She paid $5.50 admission and $3.75 to rent skates.She also purchased two bottles of water
    8·2 answers
  • Which value goes in the empty cell?
    8·2 answers
  • How do we show that two lines are parallel when using slope? How do we show they are perpendicular when using slope?
    11·1 answer
  • Pythagorean theory m3/9=3
    13·1 answer
  • Slion 1
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!