Answer:
The point will come in III quadrant
Step-by-step explanation:
The graph is as follows:
Please help it’s a test! Brainliest
Find the unit rate round to nearest hundredth if necessary!
No files please :)
Answer:
the correct answer is [tex] 4\frac{1}{2} [/tex]
Divide.
-2 5/12 divided by 1/3
Answer:
Step-by-step explanation:
-7.25
:D hope it helps
What is the supplement of 12
If the amount of time to prepare and deliver a pizza from MOD PIZZA is normally distributed with a mean of 20 minutes and standard deviation of 5 minutes.
Determine the percent of pizzas that were prepared and delivered:
(a) Between 20 and 25 minutes (b) In less than 18 minutes
( c ) If MOD PIZZA advertises that the Pizza is free if it takes more than 30 minutes to deliver, what percent of the pizza will be free?
I need to answer a,b and c - it is not mutiple choice. I also need to show all relevant steps and plus I really want to understand how to do this! I am completely stuck on this one and its due tonight. Please help!! :) Ill give badges, brainliest, thanks, all of that for whoever can help me!
Using the normal distribution, we have that:
a) 34.13% of pizzas were prepared and delivered between 20 and 25 minutes.
b) 34.46% of pizzas were prepared and delivered in less than 18 minutes.
c) 2.28% of the pizza will be free.
Normal Probability DistributionThe z-score of a measure X of a normally distributed variable with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex] is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The z-score measures how many standard deviations the measure is above or below the mean. Looking at the z-score table, the p-value associated with this z-score is found, which is the percentile of X.The mean and the standard deviation are given, respectively, by:
[tex]\mu = 20, \sigma = 5[/tex]
For item a, the probability is the p-value of Z when X = 25 subtracted by the p-value of Z when X = 20, hence:
X = 25:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{25 - 20}{5}[/tex]
Z = 1
Z = 1 has a p-value of 0.8413.
X = 20:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{20 - 20}{5}[/tex]
Z = 0
Z = 0 has a p-value of 0.5.
0.8413 - 0.5 = 0.3413.
Hence 34.13% of pizzas were prepared and delivered between 20 and 25 minutes.
For item b, the probability is the p-value of Z when X = 18, hence:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{18 - 20}{5}[/tex]
Z = -0.4
Z = -0.4 has a p-value of 0.3446.
34.46% of pizzas were prepared and delivered in less than 18 minutes.
For item c, the proportion is one subtracted by the p-value of Z when X = 30, hence:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{30 - 20}{5}[/tex]
Z = 2
Z = 2 has a p-value of 0.9772.
1 - 0.9772 = 0.0228, hence 2.28% of the pizza will be free.
More can be learned about the normal distribution at https://brainly.com/question/28135235
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The perimeter of the traingle below is 8x-6
A flowerpot has a circular base with a diameter of 27 centimeters. Find the circumference of the base of the flowerpot. Round to the nearest tenth.
How would you go about solving this?
The circumference of the base of the flowerpot is 84.8cm
What is circumference of a circle?Circumference of a circle can be described as the length or distance of a circle.
The formular that can be used to calculate the circumference of a circle is
= 2πr
Radius= diameter/2
= 27/2
= 13.5
The circumference can be calculated as follows
= 2πr
= 2 × 3.142 × 13.5
= 84.83
≅ 84.8 (to the nearest tenth)
Hence the circumference of the base of the flower pot is 84.8 cm
Read more here
https://brainly.com/question/15755075
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Pls help me ASAP pls
Answer:
[tex]y = \sqrt[5]{50} [/tex]
Step-by-step explanation:
[tex]25 + 25 = {y}^{5} [/tex]
[tex] {y}^{5} = 25 + 25[/tex]
[tex] {y}^{5} = 50[/tex]
Take the 5th root of both sides of the equation to eliminate the exponent on the left side.
[tex]y = \sqrt[5]{50} [/tex]
Hope it is helpful.....There are 24 events at an indoor track and field meet. The ratio of track events to field events is 7:5. How many of the events are track event
Rewrite the equation below so that it does not have fractions. 4/9x-2=5/6
Answer:
0.44x-2=0.83
Step-by-step explanation:
Select all that apply.
Select the real words which can be formed with pass.
passable
passage
passdom
passen
passing
passly
Answer:
passable
passage
passing
Answer:
passable, passage, passing
Step-by-step explanation:
passable is a word
passage is a word
passdom isn't a word
passen isn't a word
passing is a word
passly isn't a word
Events A and B are mutually exclusive. Events B and C are non-mutually exclusive. Which Venn diagram could represent this description? Circles A, B, and C overlap. Circles A and B overlap. Circle C is to the side. Circles A, B, and C are shown. They do not overlap. Circles A and C overlap, and circles C and B overlap.
Answer:
correct its d
Step-by-step explanation:
Al resolver la siguiente adición de fracciones 2/3 + 1/2 + 1/8 , se obtiene
Answer
31/24
Step-by-step explanation:
16/24 + 12/24 + 3/24 = 31/24
Bernard earns a 37% commission
for all the sales he makes in a month.
Last month his total sales were
$12,500.00. How much was his
commission last month?
A. $125.00
B. $1250.00
C. $375.00
D. $3750.00
How does math anxiety affect working memory, and why do such changes in
working memory interfere with math performance?
What is the perimeter of the shape below
Answer:
Show the shape.
Step-by-step explanation:
Answer:
You didn't attach any work.
Please tell me if any are wrong. Thankyou. I will give brainliest
Answer:
Those are all correct!
Step-by-step explanation:
Great Work! Have a Nice Day!
Answer:
nope ur good
Step-by-step explanation:
but the 4th one is wrong
What’s the answer (no link I give brainly)
Answer:
C
Step-by-step explanation:
i got this correct on my test
if the area of a wall is 36 square meters, what is the perimeter?
Answer:
18
Step-by-step explanation:
it is 18 because you would 36 divided by 4 to get 9. Then you would do 9 plus 6 to get the answer 18
What is the measure angle of 3
PLEASE HELP WORTH 10 points
Answer:
Step-by-step explanation:
the third angle = 90 -61 = 29
hope that helps
Can someone help me? It would mean the world if u helped me have a nice day! <3
500 ml water 4 times a day = 500x4= 2000 ml water per day
there are 7 days in a week so,
2000 x 7 = 14000 ml
1000mililitre = 1 litre
14000ml = 14 L per week
Sally has 2 pets in her house. The weight of her dog is 50 pounds and the weight of her cat is 12 pounds. By how much is the weight of the dog more than the weight of the cat?
A. 38 lb.
B. 30 lb.
C. 28 lb.
D. 20 lb.
Answer:
the answer is A. 38lb.
i hope this helps :)
Step-by-step explanation:
List 3 values that would make this inequality true. 10≥2n
10
0
5
8
6
7
2
Answer:
0, 2, 5
Step-by-step explanation:
10 ≥ 2n
Divide both sides by 2
5 ≥ n
Flip
n ≤ 5
Values less than or equal to 5
0, 2, 5
The Jones brother, Carl, Cameron, and Carlos, are painters. Together they can paint a standard sized room in 2 hours. If Carl is alone on the job he can paint the room in 5 hours. If Cameron is alone he can paint the room in 6 hours.
Answer: Best anwser 5.5
Step-by-step explanation:
I WILL GIVE Brainiest IF YOUR RIGHT
Answer:
answer: 60
Hope that helps!
Answer:
G. 60 m²
Step-by-step explanation:
The lawn is in the shape of a trapezium.
The area of a trapezium can be found using the equation 0.5*h*(a+b), where h is the height and a and b are the top and bottom of the shape.
Area = 0.5*h*(a+b)
= 0.5*4*(12+18)
= 60 m²
Find an
angle 0 coterminal to -1032°, where 0°
Delta math
you will find the answer in tube
Please answer this I'm confused with it
Answer:
x intercepts are (4,0) and (-6,0)
axis of symmetry is x=-1
vertex is (-1,-25)
Step-by-step explanation:
Answer:
x intercepts are (4,0) and (-6,0)
axis of symmetry is x=-1
vertex is (-1,-25)
Step-by-step explanation:
Can anyone help please? Just a quick answer or explain it.
Answer:
B
Step-by-step explanation:
mrk brainliest plz
Someone help me. I've been trying to do this one my own. But I just can't.
9514 1404 393
Answer:
1) x = 4
2) ? = 20
8) x = 5
Step-by-step explanation:
Use the applicable relationships to write an equation involving the unknown. Solve the equation.
__
1) We note that the marked arcs are the same length. In a circle, chords that subtend arcs of the same measure are the same length.
5x -1 = 4x +3
x = 4 . . . . . . . . . . add 1-4x to both sides
__
2) A tangent meets a radius at right angles. The given triangle is a right triangle, so the Pythagorean theorem applies.
12² +16² = x²
144 +256 = x² = 400
x = √400 = 20
The missing value is 20.
__
8. Tangents from the same point are the same length.
4x -8 = 12
4x = 20 . . . . . add 8
x = 5 . . . . . . . divide by 4
_____
Additional comment
In problem 2, you note the ratio of side lengths is 12 : 16 = 3 : 4. This should give you a clue that this is a 3-4-5 right triangle. The long (missing) side will be 5, scaled by the scale factor of 4, so will be 4×5 = 20.
Four times a number, added to the sum of the number and five
Answer:
4X+(X+5)
Step-by-step explanation:
I got this correct on a test
Answer:
(4 x X) + X + 5
Step-by-step explanation:
Is your algebra expression.
HELP ME !! AND EXPLAIN HOW YOU GOT IT.
PLEASE ANSWER !! ILL GIVE BRAINLIEST !!
50 POINTS !!
FAKE ANSWERS WILL GET REPORTED .
Answer:
<1= 62
•it is 62 because it is an alternate interior angle which is congruent
<2= 83
• when you add the given angles 62 and 35 you get 97 and a triangle is 180 so you subtract 97 from 180
<3=35
• it is 35 because it is an alternate interior angle which is congruent
Step-by-step explanation:
62+35= 97
180-97= 83