Answer:
7/16
Step-by-step explanation:
Answer:
14/32 = 7/16
Step-by-step explanation:
You divide each number by two
i need help with math please to solve the problem and explain asap thank you so much...
Answer:
99
Step-by-step explanation:
1, 3, 5,... 50th?
arithmetic sequence:
d=3-1=2, a1= 1, n= 50
an= a1 + d (n-1)
an= 1 + 2 (n-1)
a50= 1 + 2 (50-1)
a50= 99
Suppose that a random sample of size 64 is to be selected from a population with mean 40 and standard deviation 5. (a) What is the mean of the xbar sampling distribution
Answer:
Sample mean (xbar) = 40
Step-by-step explanation:
Given that :
Sample size (n) = 64
Population mean (μ) = 40
Standard deviation (σ) = 5
The sample mean is equal to the population mean according to the central limit theorem.
The sample standard deviation = standard error = ;
Standard Error = σ / √n
Standard Error = 5 / √64
Standard Error = 5 / 8
Standard Error = 0.625
Enter the value for x that makes the equation 1/2 (4x-8) + 3x= 36 true
Answer:
8
Step-by-step explanation:
Solve the proportion for x
Answer:
x = 1
Step-by-step explanation:
x / 5 = 5 / 25,
Divide the denominators bigger one to smaller one, then that is the numerator for the larger fraction.
do 5 divided by 5 which is 1
Or a more simple way,
1/5 = 5/25 multiply 1/5 by 5 top and bottom which gets 5 / 25
Answer:
x = 1
Step-by-step explanation:
Step 1: Cross-multiply
x*(25) = (5)*(5)
Step 2: Divide both sides by 25.
Answer is 1
A painting is 36 in. wide. Mark wants the
painting to be centered on a wall that is
144 in. wide. How much wall space will
be left on each side of the painting
Helpppppp??????? ???????
Answer:
rectangle
Step-by-step explanation:
a kite and a rhombus both have acute angles
Three good friends are in the same algebra class. Their scores on a recent test are three consecutive integers whose sum is 252 ? Pls asap
Answer:
83, 84, 85
Step-by-step explanation:
How to graph y=12-6x
Answer:
The answer will be listed below.
Step-by-step explanation:
This equation is in y=mx+b form, so to graph this equation, take the y-intercept which would be 12. Go on your graph and make twelve on the y-axis (you can go by two's or even six's). Then take your slope which would be -6 and use rise of run which would be down 6, since it's negative, and to the right one. Keep repeating this process until you ran out of space. Draw a line between the points and you have graphed a line.
3 How are part-to-part ratios different from part-to-whole ratios?
Ratios can be divided into part-to-part ratios and part-to-whole ratios. Part-to-part ratios provide the relationship between two distinct groups
please help !! i’ll mark you as brainliest
Answer:
the second one should be at the top. the first one goes 2nd, the last one goes third. and the 3rd one goes last. so from top to bottom: B, A, D, C
Step-by-step explanation:
Im not 100% sure but I think that's correct.
Answer:
I think B,A,D,C is the correct order
A race car driver completes 5 laps in 3 minutes and 30 seconds. Then the driver continues driving at this rate. How many laps will the driver complete in 17.5 minutes.
Part A: What is the ratios of laps to minutes? Explain.
Answer:
The driver will complete 12.25 laps.
Step-by-step explanation:
Each lap takes 42 seconds. ( 210÷5=42)
42×17.5=735
735÷60=12.25
-3[7+ 5)
What is the value of
Answer:
-36
Step-by-step explanation:
Step-by-step-explanation
The first thing you would do is multiply both numbers inside the parenthesis by -3.
You would get -21 + (-15) or you could just wrtie -21 - 15, whichever is easier for you.
Then you'd simply add both -21 and -15 together, and you get -36. :D
Peter collected 171 marbles but lost 3/4 of them on his way home through of hole in his bag when he arrived at home now many marbles did Peter have left?
The number of marbles Peter had when he arrived home was 43 marbles
What is Percentage?
A percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, %
Given data ,
The number of marbles Peter had on his way home = 171
The amount of marbles he lost on his way home = ( 3/4 ) th
Now , the amount of marbles Peter have left = 1 - amount of marbles he lost on his way home
The amount of marbles Peter have left = 1 - 3/4
= ( 1 / 4) th
So , The number of marbles Peter had left when he arrived home is =
Amount of marbles Peter have left x Number of marbles Peter had
The number of marbles Peter had left when he arrived home is = (1/4) x 171
= 171 / 4
= 42.75
≈ 43 marbles
Hence , the number of marbles Peter had left when he reached home is 43
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Directions: Solve the multi-step equation showing your work!
About 4 out of every 5 people are right-handed. If there are 30 students in a class, how many would you expect to be right-handed? How many to be left-handed?
Answer:
You would expect 24 right handed and 6 left handed
Step-by-step explanation:]
5 x 6 =30
Someone please help me with number 6 lve been stuck on it forever
Answer:
x = 10
Step-by-step explanation:
8x - 13 = 5x + 17 (DE = EF)
8x - 5x = 17 + 13
3x = 30
x = 10
Problem:
Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.
Answer:
The answer is: y = 9.25x
Step-by-step explanation:
Let the equation for the proportionality relation is y = mx .......... (1), where y represents the money that Craig earns for a duty of x hours.
Here, m is the constant of proportionality and we have to find its value.
Given that Craig earns $37 for 4 hours duty.
So, from equation (1), we have 37 = 4m, ⇒ m = 9.25
Therefore, the equation becomes y = 9.25x. (Answer)
A package of 3 pairs of gloves costs $16.17. What is the unit price per pair of gloves. PLS HELP ASAP
help :((
Provide a small explanation if possible!!
Answer:
r = 24
Step-by-step explanation:
Just reverse everything,
3 x 16 = 48,
48 ÷ 2 = 24,
to double-check,
if you plug in 24 for r then you have,
2(24)/3 = 16
48/3 = 16
16 = 16
True False x-sqrt6 is a factor of x^4-36
THERE ARE 40 PUPILS IN MRS. SANTOS GRADE 5 CLASS.1/4 OF THE CLASS ARE ABSENT,HOW MANY PUPILS ARE PRESENT?
Answer:
30 kids are present
Step-by-step explanation:
Hey there champ! Basically you wanna divide 40 by 4, or the fraction 1/4 to get the number of kids absent which is 10. From here you subtract 10 from your og class size, 40 and get thirty! Have a great day :)
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who want crown things
Answer:
meeee plzzzzzzz even thow i have no idea whta that ios
Step-by-step explanation:
Triangle ABC is an isosceles right triangle. What is the measure of one base angle?
30°
45°
60°
90
Answer:
is B 45Step-by-step explanation:
;)
hope this helps
The measure of base angle of the isosceles right angle triangle is 45°.
What is a right angle triangle?A right-angled triangle is a triangle, that has one of its interior angles equal to 90 degrees or any angle is a right angle.
Given that,
Triangle ABC is an isosceles right angle triangle.
In an isosceles triangle, two sides are equal and corresponding angles are equal.
Let the corresponding angles are α and α.
Since, one angle of right angle isosceles triangle is 90°.
Also, the sum of angles of triangle is 180°
Implies that,
α + α + 90 = 180
2α = 180 - 90
2α = 90
α = 45
The required value of angle α is 45°
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According to Newton's 1st law of motion, . . . . .
A . for every action, there is an equal and opposite reaction.
B . force = mass * acceleration
C . an object will remain at rest unless an external force acts upon it.
Answer:
C
Step-by-step explanation:
Answer:
I believe it is C. I am not 100% sure but I do believe I am right
Butter is packed in 250g packs. What will
the moss, in pounds of a pack of butter?
Answer:
loss=54-52.5
Step-by-step explanation:
=1.5Rs
loss%=loss/CP×100
=1.5/54×100
2.78%
PLZ MARK AS BRAINLIST
What is the range for the set of data? 6,7,10,12,12,13
Answer:
what is range?
Step-by-step explanation:
Answer:
7.
Step-by-step explanation:
13-6=7, so the answer is 7,
Mason gave the waiter a $14.58 tip, which was 15 percent of the dinner bill. What was the amount of the dinner bill before he added the tip? $9.72 $21.87 $97.20 $218.70
Answer:
C. You take the tip amount devided by 15%. Thats 0.15. You the get the answer 97.20
Step-by-step explanation:
Answer:
C/ $97.20
Step-by-step explanation:
i did the quiz
PLS HELP IM BEGGING You
Answer:The anwers is 5/6 in decimal it is 0.83repeating
Step-by-step explanation:
What is an expression equivalent to 5x+10 using the distributive property?
Answer:
5x + 10
Step-by-step explanation:
I did the math and checked. :)