Answer:
0.53347
Step-by-step explanation:
We solve the above question using z score formula
z = (x-μ)/σ, where
x is the raw score = -0.084 °C
μ is the population mean = 0 °C
σ is the population standard deviation = 1°C
Z score =x - μ/σ
= -0.084 - 0/1
= -0.084
Probability value from Z-Table:
P(x<-0.084) = 0.46653
P(x>-0.084) = 1 - P(x<-0.084) = 0.53347
The probability of obtaining a reading greater than -0.084°C = P(x > -0.084) =
is 0.53347
convert 750ml to litres
Answer:
0.75 litres
Step-by-step explanation:
1 ml= 0.001 litres
Answer:
0.75 L
Step-by-step explanation:
1 ml = 0.001
0.001*750 = 0.75 L
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
Answer: B
Step-by-step explanation:
Please help me. I will mark brainlest
NO LINKS OR I WILL REPORT
Thank you!
Answer:
2nd and 3rd
Step-by-step explanation:
2x+1: Term 1: 2x Term 2: +1
1-1/4x: Term 1: 1 Term 2: -1/4x
Some stores print multiple coupons and advertisements on their receipts, making the receipts unusually long. A curious shopper makes the same purchase at a random sample of 10 stores and measures the length of each receipt (in inches). Here are the results:
8.25, 7.5, 5, 9.5, 12, 5.5, 9, 14, 11.5, 18
What is the value of the standard error of the mean?
1.256
1.324
4.992
5.262
Answer:
Option A
Step-by-step explanation:
The value of the standard error of the mean is 1.256.
We have given that,
Some stores print multiple coupons and advertisements on their receipts, making the receipts unusually long.
A curious shopper makes the same purchase at a random sample of 10 stores and measures the length of each receipt (in inches).
Here are the results,
8.25, 7.5, 5, 9.5, 12, 5.5, 9, 14, 11.5, 18.
What is the standard error of the mean?The standard error of the mean, or simply standard error, indicates how different the population means is likely to be from a sample mean. It tells you how much the sample means would vary if you were to repeat a study using new samples from within a single population.
Therefore, The value of the standard error of the mean is 1.256.
To learn more about the standard error visit:
https://brainly.com/question/1191244
#SPJ2
Tella volunteers 10 hours at a local shelter during one month. If she increases her hours by 10% each month, approximately how many hours (total sum) will she volunteer in 7 months?
Answer:
seventy seven( 77) hours
Place each function below in the appropriate cell to show the transformation from f to g.
Answer:
[tex]\begin{array}{ccc}{} & {g(x) = f(x) - 2} & {g(x) = f(x) + 2} & {f(x) = 3x^2 + 3} & {g(x) =3x^2 + 1} & {g(x) =3x^2 + 5} & {f(x) = 3x^2 - 3} & {g(x) =3x^2 -5} & {g(x) =3x^2 - 1} \ \end{array}[/tex]
Step-by-step explanation:
Given
See attachment for complete question
Required
Complete the cells
For cell 1:
[tex]f(x) = 3x^2 + 3[/tex]
Solve for [tex]g(x) = f(x) - 2[/tex]
Substitute [tex]f(x) = 3x^2 + 3[/tex]
[tex]g(x) = 3x^2 + 3 - 2[/tex]
[tex]g(x) = 3x^2 + 1[/tex]
For cell 2:
[tex]f(x) = 3x^2 + 3[/tex]
Solve for [tex]g(x) = f(x) + 2[/tex]
Substitute [tex]f(x) = 3x^2 + 3[/tex]
[tex]g(x) = 3x^2 + 3 + 2[/tex]
[tex]g(x) = 3x^2 + 5[/tex]
For cell 3:
[tex]f(x) = 3x^2 - 3[/tex]
Solve for [tex]g(x) = f(x) - 2[/tex]
Substitute [tex]f(x) = 3x^2 - 3[/tex]
[tex]g(x) = 3x^2 - 3 - 2[/tex]
[tex]g(x) = 3x^2 - 5[/tex]
For cell 4:
[tex]f(x) = 3x^2 - 3[/tex]
Solve for [tex]g(x) = f(x) + 2[/tex]
Substitute [tex]f(x) = 3x^2 - 3[/tex]
[tex]g(x) = 3x^2 - 3 + 2[/tex]
[tex]g(x) = 3x^2 - 1[/tex]
So, the complete cell is:
[tex]\begin{array}{ccc}{} & {g(x) = f(x) - 2} & {g(x) = f(x) + 2} & {f(x) = 3x^2 + 3} & {g(x) =3x^2 + 1} & {g(x) =3x^2 + 5} & {f(x) = 3x^2 - 3} & {g(x) =3x^2 -5} & {g(x) =3x^2 - 1} \ \end{array}[/tex]
somebody helpp???????????
Answer:
were born
Step-by-step explanation:
not every person was born with a silver spoon in his or her mouth.
When p(x)=2x^4+kx+1 is divided by x+1, the remainder is the same as when q(x)=3x^4+kx^2+2 iis divided by x-1. Find k
Answer:
k = -1
Step-by-step explanation:
Here, we want to get the value of k
Now, to get the remainders, we set the linear factors to zero, solve for x and insert the value of x into the polynomial
for x + 1 = 0
x= -1
insert -1 into p(x)
we have this as;
2(-1)^4 + k(-1) + 1
= 2 - k + 1 = 3-k
for the second
set x-1 to zero
x = 1
insert into q(x)
q(1) = 3(1)^4 + k(1)^2 + 2
= 5 + k
so we can now equate the two remainders;
5 + k = 3-k
k + k = 3-5
2k = -2
k = -2/2
k = -1
Add/Subtract the following polynomials.
1. (3x^2– 5x) + (-x^2- 7X +5)
What type of algebraic questions is 2x+5
A- Linear equation
B- Quadratic equation
C- Cubic equation
D- None of these
Answer:
Linear equation
Step-by-step explanation:
Linear equation are first-order polynomials, this kind of expressions has the general form:
y = mx + b
Where m is the slope and b the y-intercept.
The given equation y = 2x + 5, has the form of a linear equation, whose slope equals 2 and intercept equals 5.
Answer:
A
Step-by-step explanation:
how do you solve for p?
-2p +14 > 4
Answer:
subtract 14 from 4..then divide it by -2
your answer is then p>5
Step-by-step explanation:
hope this helpssss:)
what expression is equivalent to -3(6x+7)+4(7x+2)
Answer:
10x-13
Step-by-step explanation:
First Distribute:
-18x-21+28x+8
Then combine like terms:
10x-13
i...don't understand how to do this...
The two angles with y in them need to add up to 180 degrees
10y + 3y + 11 = 180
Simplify:
13Y + 11 = 180
Subtract 11 from both sides
13y = 169
Divide both sides by 13
Y = 13
Now solve for those two angles:
10y = 10(13) = 130
3y + 11 = 3(13) + 11 = 50
The other two angles are the same as these.
The larger angles = 130
The smaller angles = 50
how can i solve this?
Answer:
16π (units squared)
Step-by-step explanation:
Picture a full circle with radius 8. The area of this full circle is A = πr².
Now substitute 8 for r: We get A = π(64) = 64π.
Now multiply this result by 1/4 to obtain the area of the figure shown:
A = (1/4)64π = 16π (units squared)
Asap
Jordan is a sixth-grade student. He created one data set by recording the ages of all the students in his classes. He created a second data set by recording the ages of all his teachers. Which data set would you expect to have the greater mean absolute deviation? Why?
Answer:
Second Data Set
Step-by-step explanation:
The mean absolute deviation describes the average distance between each data point. Let's consider both data sets. In data set one, classmate ages are recorded. Because most of Jordan's classmates are close together in age, the amount of deviation is small. In data set two, teach ages are recorded. Because teacher's ages can range from 23-99, the deviation in this set is expected to be larger than set one.
An elephant’s weight starts at 25 kilograms
and increases 5 kilograms per month. This
situation can be represented by y = 25 + 5x.
What happens if the slope is decreased to 3?
PLS DON'T PUT LINKS AND WRITE ANSWER, THX! I WILL MARK BRAINLIEST IF YOU WRITE THE ANSWER!
Answer:
it means teh elephant grows 3 kilograms per month instead
Step-by-step explanation:
Answer:
Instead of growing 5 Kilograms the elephant will now only grow 3 kilograms each month
A bus rental company charges $60 for booking a bus and $120 for each hour the bus is rented. A tour group pays $780 to rent a bus.
Select the equation that represents the given situation and find the number of hours the tour group rented the bus.
A. 60x + 120 = 780; 11 hours
B.120x + 60 = 780; 6 hours
C.120x + 60 = 780; 11 hours
D.60x + 120 = 780; 6 hours
Answer:
B
Step-by-step explanation:
Its really pretty easy.
Answer: b
Step-by-step explanation:
Andre surveyed a random sample of 20 students and
found that 13 of them were in favor of having school
start one hour later. The school has 250 students. Make
an estimate, based on Andre's survey for the number of
students in the school who are in favor of having school
start one hour later.
O 65 students
O 87 students
163 students
170 students
Answer: 163 students
Step-by-step explanation:
First find the percentage of students who were in favor of having school start one hour later based on the sample of 20 students.
= 13/20 * 100%
= 65%
The apply this percentage to the total number of students in school to find your answer:
= 65% * 250 students
= 162.5
= 163 students
The number of students in the school who are in favor of having school start one hour later is; C: 163 students
What is the random sample?We are told that 13 out of the 20 surveyed students were in favour of having school start one hour later. Thus;
Probability = 13/20 * 100% = 65%
Now, the school has 250 students and as such, the number of students in the school who are in favor of having school start one hour later is;
65% * 250 students = 162.5 ≈ 163 students
Read more about Random Sample at; https://brainly.com/question/14470673
Carlos and his family left for the amsuement park at 8:35
a.M. The trip took 1 hour and 55 minutes. What time did they arrive
Michael purchased a chocolate swirl yogurt in a waffle cone. The yogurt cost $1.25 and the waffle cone was 50¢. He gave the clerk 8 quarters. How much did she give back to Michael?
Answer:
Michael should get $0.25 from the clerk.
Step-by-step explanation:
Add $1.25+$0.50 together which equals $1.75 and multiply $0.25x8 which equals $2.00 and subtract $1.75 from $2.00 and that equals $0.25.
Answer:
.25 = 1 quarter
Step-by-step explanation:
8 x .25 = $2.00
1.25 + .50 = $1.75
2.00 - 1.75 = .25
NO BOTS PLEASE!!!! Write an equation and solve: what fraction of 4 is 3?
Answer:
0.75 or 3/4
Step-by-step explanation:
You want to get the number 3, by taking a fraction of 4.
Divide 3 by 4 to get the fraction
Add Each pair of expressions
(4x-7) and (7-4x)
Answer ASAP
Answer:
0
Step-by-step explanation:
(4x-7)+(7-4x)
cancels each other
which makes it zero
Given pair of expression :
[tex] \longrightarrow \sf {(4x -7) \: and \: (7-4x) } [/tex]
Solution :
Firstly put the sign of addition (+) at the place of and.
[tex] \longrightarrow \sf {(4x -7) + (7-4x) } [/tex]
Now, remove the brackets.
[tex] \longrightarrow \sf {4x -7 + 7-4x } [/tex]
Group like terms. Here, 4x and -4x ; -7 and +7 are like terms.
[tex] \longrightarrow \sf {\cancel{4x -4x} \cancel{ -7 + 7}} [/tex]
[tex] \implies \sf \red {0 } [/tex]
So, the answer is 0.
Help me plsssss I have more but this one first
Answer:
[tex]1205.76 \: \: {units}^{3} [/tex]
Step-by-step explanation:
[tex]v = \pi {r}^{2} h \\ = 3.14 \times {8}^{2} \times 6 \\ = 3.14 \times 64 \times 6 \\ = 1205.76 \: \: {units}^{3} [/tex]
Hope this helps you
Can I have the brainliest please?
Answer:
below is te answer
Step-by-step explanation:
1205.76 is the answer i took this test last year i still had the paper
PLEASE HELP ME....I AM LITERALLY PANICKING
During a quiz, Hannah scored 72 points. Her friend, Mary, scored 1/4 of what Hannah got. What is Mary's points?
68
16
76
18
Answer:
18 is the answer
Step-by-step explanation:
Find the missing side of the angle.
Need help,==== thank you!!
Answer:x=square root(239)
Step-by-step explanation:
The way to solve this is via the Pythagorean theorem(a^2 + b^2 = c^2)
a= a leg
b= another leg
c= hypotenuse
16^2 = square root(17)^2 + x^2
256 = 17+ x^2
239 = x^2
x=square root(239)
PLEASE HELP ME I WILL BRAINLIST YOU
Answer:
90 m^2
Step-by-step explanation:
Lateral Area = perimeter of base * height
= (3m+8m+7m) * 5m
= 90 m^2
Like if this helped
HEYYYY COULD SOME ONE HELP ME PLEASE !!! :)
Answer:
4²+b² = 5²
Step-by-step explanation:
Since this is a right triangle, we can use the Pythagorean theorem to find the length of the missing side.
The Pythagorean theorem states that the sum of the squares of the legs of a right triangle is equal to the square of the hypotenuse. Algebraically, this is represented as
a²+b² = c²
We have the measure of one leg, 4 in. We also have the measure of the hypotenuse, 5 in. This gives us
4²+b² = 5²
I hope this helps <3
HELPPPP PLEASEEEEE!!!!! Two names for the angle formed by the dashed rays are
Answer:
<DHM and <DHR
Step-by-step explanation:
<DHM and <DHR are the angles formed by the dashed rays
−7 3/4+3 1/2 I really need help I'm in 7th grade
PLS HELP ASAP!!!! WILL GIVE BRAINLIEST
Answer:
15.7 BRAINIEST PLS
Step-by-step explanation:
Using the hypotenuse formula to calcultate the unknown sides
we get
8.6
7.1
5
add them up and we have 15.7
Answer:
15.7
Step-by-step explanation: