Answer:
$54.6
Step-by-step explanation:
Answer:
$54.60
Step-by-step explanation:
Part 1:
65 - 65 * (20/100)
= 65 - 13
= 52
Part 2:
52 + 52 * (5/100)
= 52 + 2.6
= 54.6
$54.60
Rashawn kept a record of how many hours he spent listening to music for 6 days during school vacation and displayed his results in the table below.
On Sunday, Rashawn listened to music for 12 hours. Should he use the mean or median to describe the data for the entire week?
Which statement explains whether the mean or median is the better measure of center?
A. The mean is the better measure because Rashawn listened to music the median number of hours on only 2 days of the week.
B. The mean is the better measure for the entire week because their is no outlier.
C. The median is the better measure because the mean is affected by the outlier.
D. The median is the better measure because almost all of the data points are between 6 and 7.
Answer:
B. The mean is the better measure for the entire week because their is no outlier.
Answer: C The median is the better measure because the mean is affected by the outlier
What is the angle of AHM?
HIRRY TIMED!!!!! 20 POINTS!!! PICTURE EXPLAINS IT ALL!!
Answer:
p = 7
Step-by-step explanation:
trust me
Answer:
p = 7
Step-by-step explanation:
Given value of q = 4 so,
5p - 11 = 6 × 4
=> 5p = 24 + 11
=> 5p = 35
[tex] = > p = \frac{35}{5} [/tex]
=> p = 7(Ans)
Rewrite the equation by completing the square.
x2 + 7x + 12 = 0
Answer:
9x²+12=0
Step-by-step explanation:
plz is this correct
?
Answer:
It's 3 and 177.
Step-by-step explanation:
Let the angle be x°. Then its supplementary is 59x°.
We know,
x+ 59x=180
or, x = 3°
and another angle, 59x°= 177°
Find the length of the hypotenuse in the figure shown below.
Answer:
it's 13
√144+25=13
good luck
Simplify by combining like terms (3x2-5x- 6x)+(5x2+4x+4)
Step-by-step explanation:
I hope this helps. ans:9x+4
Write an expression equivalent to 2/3 (x-6)
Answer:
2/3x-4
Step-by-step explanation:
2/3*x=2/3x
2/3*6=4
Pls ASAP it’s due today
Step-by-step explanation:
It's this way.I hope it helped.
When simplifying radical expressions, what combination of factors are you looking for and why?
I just need brainliest please
Answer:
alright if you give me brianliest on this, when you answer one of my questions ill give you brainliest. brailiest for a brianliest?
Step-by-step explanation:
Answer
Catfishing, In LOl rate 0-10 Im bored
Step-by-step explanation:
Madison draws an isosceles triangle with side lengths of 10 inches, and the angle between them of 50°. Can you find the measures of the other angles based on this information? Explain your answer.
S.O.S !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
120
Step-by-step explanation:
add 50+10=60
then 180-60=120
What is the area of 3/4 of a circle?
(With a radius of 2)
Answer: 12.57
Step-by-step explanation: I got u
Two years ago, the average number of customers in your all of your company's stores per week was 3173 customers. This figure had increased 6% over the previous two years. Assume that you are doing a current study to test the claim that the mean weekly number of customers is different than it was two years ago. Assume a population standard deviation of 1,550 customers. Suppose you look at a random sample of 73 stores and find an average weekly customer total of 3,391. You wish to test the claim stated above at the 0.10 level. Run the appropriate hypothesis test.
Required:
Write ONLY the conclusion to your hypothesis test.
Answer:
Accept the null hypothesis
Step-by-step explanation:
Two years ago, the average number of customers in your all of your company's stores per week was 3173 customers. Assume that you are doing a current study to test the claim that the mean weekly number of customers is different than it was two years ago.
The null hypothesis is:
[tex]H_{0} = 3173[/tex]
The alternate hypothesis is:
[tex]H_{A} \neq 3173[/tex]
The test statistic is:
[tex]z = \frac{X - \mu}{\frac{\sigma}{\sqrt{n}}}[/tex]
In which X is the sample mean, [tex]\mu[/tex] is the value tested at the null hypothesis, [tex]\sigma[/tex] is the standard deviation and n is the size of the sample.
Due to our test, we have that [tex]\mu = 3173[/tex]
Assume a population standard deviation of 1,550 customers.
This means that [tex]\sigma = 1550[/tex]
Suppose you look at a random sample of 73 stores and find an average weekly customer total of 3,391.
This means that [tex]n = 73, X = 3391[/tex]
Test statistic:
[tex]z = \frac{X - \mu}{\frac{\sigma}{\sqrt{n}}}[/tex]
[tex]z = \frac{3391 - 3173}{\frac{1550}{\sqrt{73}}}[/tex]
[tex]z = 1.24[/tex]
p-value:
Since we are testing if the mean is different of a value, and the z-score is positive, the pvalue is 2 multiplied by 1 subtracted by the pvalue of z = 1.24.
z = 1.24 has a pvalue of 0.9251
2*(1 - 0.9251) = 2*0.0749 = 0.1498
0.1498 > 0.1, which means that we accept the null hypothesis, that is, that the mean weekly number of customers is equal to what it was two years ago at the 0.1 level of significance.
Find the area of sector TOP in
O using the information given below.
r=9m, mTP=189
Answer:
I believe that the answer is 1701 m² sorry if don't get it right
Find the exact value of the product cos82.5cos52.5
Find the value of x.
(Do not include the degree symbol in your answer. Round to the nearest degree as needed)
Answer:
X = 49.4
Step-by-step explanation:
Tan x = 7/6
Tan x = 1.1667
X = 49.4 degrees
Shade the fraction circles to represent each mixed number.. 1 3/5 +2 2/5 equals
What is the EDGE LENGTH of a cube with VOLUME 27/64 cubic units?
Answer:
The edge length is 3/4
Step-by-step explanation:
Given
Shape: Cube
[tex]Volume = 27/64[/tex]
Required
Determine the edge length
Let the edge length be l.
So:
[tex]Volume=l^3[/tex]
Substitute 27/64 for Volume
[tex]27/64=l^3[/tex]
Express as exponent og 3
[tex]3^3/4^3 = l^3[/tex]
Apply indices rule
[tex](3/4)^3 = l^3[/tex]
Take cube root of both sides
[tex]3/4 = l[/tex]
[tex]l =3/4[/tex]
Answer:
3/4
Step-by-step explanation: try dividing because 4 is able to reach 64 and 3 can go to 27
someone please help on this homework question
Answer:
25%, 40 trees, 50%, 36 trees
Kiki's mother cooked a dinner that contained a total of 992 calories. She also prepared a dessert that contained a total of 846 calories. The dinner was divided into 4 equal servings. The dessert was divided into 6 equal
servings. Kiki had one serving of dinner and one serving of dessert.
Which equation could be used to solve for n, the number of calories that kiki
ate?
A. n = 992 x 4 + 846 x 6
B. n = 1,838 / 10
C. n = 992 / 4 + 846 / 6
D. n = 992 / 4 - 846 / 6
Answer: C
Step-by-step explanation:
992/4=165
846/6=141
165+141=306
(992/4) + (846/6) = 306 total calories consumed
Which is the approximate solution to the system y=
0.5x+ 3.5 and y= -2/3x + 1/3
shown on the graph?
Plot 7 + 3i in the complex plane.
Answer:
See attached image
Step-by-step explanation:
In the complex plane, the x-axis represents real numbers and the y-axis represents imaginary numbers.
2(x-5) -6=-18 please help asap
Answer:
x = -1
Step-by-step explanation:
2 (x - 5) -6 = - 18
2 (x - 5) = - 12
x - 5 = - 6
x = - 1
Answer:
x=-1
is what the answer is to X
need help fast thanks
Answer: AOS: x =3 Vertex at (3,2)
Step-by-step explanation:
0.5 divided by 0.05 plz show work
Answer:
Step-by-step explanation:
Answer: 10
working below!
after 3 new students joined, the class had 26 students. which equations can be used to find n, the number of students in class before the 3 new students joined?
Answer:
23 were there
Step-by-step explanation:
26 - 3 = 25
helped
A: 3n =26
B: n - 3 =26
C: n + 3 =26
D n/3 =26
Complete the tables of values.
5)
44
-1
- 1
4
O
d
0
d
2
b
2.
*
4
('
4.
d
b =
d at
.....................
What does the point (12,4) represent in this situation?
Answer:
what is the situation?
Step-by-step explanation:
Find the equation of the line with slope m=−12 that contains the point (2,−4).
Answer:
y=-12x+20
Step-by-step explanation:
-4=-12(2) +b
-4=24+b
(add 24 both sides)
20=b
slope: -12
y intercept: (0,20)
Answer:
y + 4 = -12(x - 2)
Step-by-step explanation:
Use the point-slope formula for the equation of a straight line:
y - k = m(x - h)
Here m = -12, h = 2 and k = -4, and so we have:
y + 4 = -12(x - 2)