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
bearhunter [10]
3 years ago
12

4. The distance covered by the cook in Triangle A equals _______________ eighteen-inch steps.

Mathematics
1 answer:
laiz [17]3 years ago
3 0
We know that

<span>to convert feet to inches we must multiply by 12

</span>4. The distance covered by the cook in Triangle A equals 
a) fridge and stove-----------> 5*16*12=960 in
b) fridge and sink-------------> 10*22*12=2640 in
c) sink and stove--------------> 15*16*12=2880 in
then add, 960 + 2640 + 2880 = 6480 in

the answer asks for the distance in 18 in lengths 
so divide 6480 by 18 -------------> 6480/18=360 

the answer part N 4) is 360 eighteen-inch steps
<span>
5. The distance covered by the cook in Triangle B equals 
a) fridge and stove-----------> 5*16*12=960 in
b) fridge and sink-------------> 10*16*12=1920 in
c) sink and stove--------------> 15*16*12=2880 in
</span><span>then add, 960 + 1920 + 2880 = 5760 in
</span>
<span>the answer asks for the distance in 18 in lengths
so divide 5760 by 18 -------------> 5760/18=320 
</span><span>
the answer part N 5) is 320 </span>eighteen-inch steps

6. The distance covered by the cook in Triangle A equals 
a) fridge and stove-----------> 5*15*12=900 in
b) fridge and sink-------------> 10*22*12=2640 in
c) sink and stove--------------> 15*15*12=2700 in
then add, 900 + 2640 + 2700 = 6240 in

the answer asks for the distance in 18 in lengths 
so divide 6240 by 18 -------------> 6240/18=346.67------> 347

the answer part N 6) is 347 eighteen-inch steps<span>

</span>
You might be interested in
Need help on 16 please help
marta [7]
Green, because purple and green have 3 cubes so they both have the same probability of being chosen 
3 0
3 years ago
Read 2 more answers
What is the answer? ​
kramer

Answer:

Pythagorean Theorem : a²+b²=c²

a²+38²=42² => a²=1764+1444 => a²=3,208 inch => a=√3,208

=> a=56.64 inch

Step-by-step explanation:

3 0
3 years ago
What two numbers multiply to get 14 and add to get 6
konstantin123 [22]
Four and two. Four times two is fourteen, and four added by two is six.
5 0
3 years ago
What is the area of the triangle
Lemur [1.5K]

Answer:

16

Step-by-step explanation:

area of a triangle is <u>height x </u><u>base</u>

2

<u>4•8</u> = <u>3</u><u>2</u> = 16

2 2

6 0
3 years ago
Each day a commuter takes a bus to work, the transportation system has a phone app that tells her what time the bus will arrive.
Paraphin [41]

Answer:

Step-by-step explanation:

Hello!

The commuter is interested in testing if the arrival time showed in the phone app is the same, or similar to the arrival time in real life.

For this, she piked 24 random times for 6 weeks and measured the difference between the actual arrival time and the app estimated time.

The established variable has a normal distribution with a standard deviation of σ= 2 min.

From the taken sample an average time difference of X[bar]= 0.77 was obtained.

If the app is correct, the true mean should be around cero, symbolically: μ=0

a. The hypotheses are:

H₀:μ=0

H₁:μ≠0

b. This test is a one-sample test for the population mean. To be able to do it you need the study variable to be at least normal. It is informed in the test that the population is normal, so the variable "difference between actual arrival time and estimated arrival time" has a normal distribution and the population variance is known, so you can conduct the test using the standard normal distribution.

c.

Z_{H_0}= \frac{X[bar]-Mu}{\frac{Sigma}{\sqrt{n} } }

Z_{H_0}= \frac{0.77-0}{\frac{2}{\sqrt{24} } }= 1.89

d. This hypothesis test is two-tailed and so is the p-value.

p-value: P(Z≤-1.89)+P(Z≥1.89)= P(Z≤-1.89)+(1 - P(Z≤1.89))= 0.029 + (1 - 0.971)= 0.058

e. 90% CI

Z_{1-\alpha /2}= Z_{0.95}= 1.645

X[bar] ± Z_{1-\alpha /2}* (\frac{Sigma}{\sqrt{n} } )

0.77 ± 1.645 * (\frac{2}{\sqrt{24} } )

[0.098;1.442]

I hope this helps!

4 0
3 years ago
Other questions:
  • Question 5 options: The rule (x, y)→(x+2, y−4)(x, y)→(x+2, y−4) represents a translation 2 units___________________ and 4 units
    10·1 answer
  • A 2-door sedan sticker shows a base price of $12,130.00, with options totaling $2,623.00 and a $515.00 destination charge. Consu
    8·2 answers
  • Libanea bought tomatoes that cost $0.84 per pound. She paid $3.36 for the tomatoes. How many pounds of tomatoes did she buy?
    14·2 answers
  • Name two coordinates that are on the line: <img src="https://tex.z-dn.net/?f=y%20%3D%2012" id="TexFormula1" title="y = 12" alt="
    7·1 answer
  • Find two consecutive numbers whose sum is 115
    12·1 answer
  • Solve- the second side of a triangular deck is 4 feet longer than the shortest​ side, and the third side is 4 feet shorter than
    8·1 answer
  • What does each probability mean about the likehood of an event occurring?is the event likely,unlikely,or neither ? A.1 B.1/100 C
    7·1 answer
  • Find the 20th term in the arithmetic sequence. <br> −4, 1, 6, 11, 16, ...
    12·2 answers
  • The following exchange rate is given: £1 = 1.11 euros. Convert £8 into euros.
    10·2 answers
  • G(x)=−x+5, solve for x when g(x)=-2
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!