Answer:
It's answer is -1/2 or -0. 5
1. A survey asked 200 Grade 4 students about their reading preferences. Based on Graph #1, about how many of them would you expect to prefer comic books?
A. 10
B. 20
C. 70
D. 80
E. 100
2. About how many students do not prefer non-fiction?
A. 60
B. 75
C. 100
D. 150
E. 180
3. Overall, about how many students prefer literature (poems, plays, or novels)?
A. 45
B. 90
C. 100
D. 130
E. 180
Graph #2: Membership in School Clubs
4. At Rory’s school, students must join one after-school club. Based on the data in Graph #2, which club attracted about 30% of students?
A. yearbook
B. art
C. drama
D. hiking
E. running
F. science
5. Approximately What percent of students chose not to join the yearbook club?
A. 15%
B. 30%
C. 75%
D. 85%
E. 90%
6. About what percent of students joined the art club?
A. 30%
B. 25%
C. 20%
D. 15%
E. 5%
Answer:
1. A
2.150
3.c
4. d
5.im not sure
6. B
Step-by-step explanation:
Eliza got a box of chocolates for Valentine's
Day. The box contains 25 chocolates. The
chocolates are not labeled, so she has no
idea what kind each one is, but she knows
that there are 5 that contain peanuts. If
Eliza randomly picks two chocolates to eat
from the box, what is the probability that
the first has peanuts and the second does
not?
Answer:
10%
Step-by-step explanation:
Answer:Very slim because if she knows which ones are penuats then she can sort them.
Step-by-step explanation:
75 percent of a number is 354. find the number
Answer: 75% of 472 is 354
Step-by-step explanation: you can figure this out by dividing 354 by 3 = 118, then you multiply that 118 by 4 = 472.
what is the largest amount of postage in cents that cannot be made by using only 3 cent and 5 cent stamps?
Answer:
29
Step-by-step explanation:
The amounts greater than 40 cents can be formed.
What is Modulo ?After dividing one number by another, the modulo operation yields the remainder or signed remainder of the division.
Given:
According to the situation the equation can be
C = 5x + 11y, where x and y are non negative integers.
Now, We will fix y-values first, because there are fewer indices modulo 5:
y = 0 --> 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55,... 5y
y = 1 --> 11, 16, 21, 26, 31, 36, 41, 46, 51, 56,... 5y + 11
y = 2 --> 22, 27, 32, 37, 42, 47, 52, 57, ...5y + 22
y = 3 --> 33, 38, 43, 48, 53, 58, ...5y + 33
y = 4 --> 44, 49, 54, 59, ...5y + 44
Then, 39 may be verified to be the smallest number that is impossible to obtain.
By examining each index (0, 1,..., 4), we may demonstrate this by observing that for y = 1, 6 is the largest positive integer congruent to 1 mod 5 that cannot be made, 17 is the largest positive number congruent to 2 mod 5, etc.
The largest of these improbable numbers is 39.
We could say that since 40, 41, ..., 44 are all obtainable, then we can induct by adding a multiple of 5 (i.e. if k is possible, so is k+5),
Hence, all amounts greater than 40 cents can be formed.
Learn more about Modulo here:
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In your own words, explain HOW to find the standard deviation of this data set. (20 points). What does the standard deviation tell you about this data? (20 points). Dr. Cwetna recorded all of the grades on a unit test on the chart below. plz somebody help I need this by today.
132 days to 125.4 days percent of change
Answer:
132 days to 125.4 days percent of change
Step-by-step explanation:
p= N-O/O x 100% where p is the percent change, is the New value and O is
the Old value. We are given the Old value (132) and the New value (125.4) which we can substitute into the formula to calculate the percent change:
p= 125.4-132/132 x 100%
p= -6.6/132 x 100%
p= (-660/132%)
p= -5%
What is the value of (-4/5 - 5/6) ÷ 2/3 show all your work.
Answer:
-49/20
Step-by-step explanation:
it will be -49/20 or -2 9/20 as -4/5-5/6 will be -49/30 and the division will turn into multiplication with vice versa of 2/3 which will be 3/2 and when you simplify it and multiply the answer will be -49/30
Answer: -2.45
Step-by-step explanation:
cause first do this (-4/5)-(5/6)/ (2/3)=2.45 i hope you like it leave a comment please
Which number can be used in the box to make the number sentence true?
26-8 >_ + 3
A.11
B.15
C.23
D.26
Answer:
Step-by-step explanation:bbbb
Use a number line to order the numbers from least to greatest.
Assign the numbers to the number line in the following order:
2.15=2.15
220%=2.2
9/4=2.25
*2.15* is easy enough to place as it is already in decimal form. However, the other 2 options need to be converted to decimals in order to be placed. We have the fraction 9/4 and percentage 220%. 9/4 can either be simply divided on a calculator or turned into the mixed fraction 2 and 1/4, which is *2.25*. Finally, we know that converting a decimal to a percentage we multiply the decimal by 100. Therefore, to convert a percentage to a decimal we divide 100 or move the decimal to the left 2 places. With this conversion rule, 220% transforms to *2.2* and we have the third and final number for our number line. Arranging these three numbers from least to greatest:
2.15, 2.2, 2.25
Please answer ASAP! I don't know how to do this problem.
Answer:
the anwser is c
Step-by-step explanation:
to find if median is good add all those # and divided by 18
since the lowest is 22 it is resanable to do 10-20
estimate 2/3+1/6
how do I estimate this
ASAP PLZ
explanation !!!!!!!!
Answer: 5/6
Step-by-step explanation: 4 / 6 + 1 / 6 = 5/6
all you have to do is make 2/3 become 4/6
Answer: 2/3 + 1/6 = 5/6
Step-by-step explanation:
To estimate, it may be helpful to envision a circle cut into 6 slices or wedges like a pizza. 2/3 would be 4 slices, 1/6 is 1 slice.
5 slices out of 6, so 5/6
I promise I will give you a crown if you do it right.
Q. Arrange the following integers in ascending order.
a. 3902, -3923, -3454, -3345, 3623, -3212.
b. 1005, -1090, -1420, -1230, 1302.
c. -100, -110, -99, 99, 101, 110.
d. 9990, 9011, 9909, -9099, -9990, 9099.
Answer:
A) -3923, -3454, -3345, -3212, 3623 and 3902.
B) -1420, -1230, -1090, 1005 and 1302.
C) -110, -100, -99, 99, 101 and 110
D) -9990, -9099, 9011, 9099, 9909, 9990
Step-by-step explanation:
Help!!
Use the diagram of the equilateral triangle shown below to answer the following questions. Show the work that leads to your answers. a. What is the perimeter of the triangle? b. What is the height, ℎ mm, of the equilateral triangle? Write an exact answer using a square root and an approximate answer rounded to the tenths place.
Answer:
Perimeter is 12mm, height is \(2\sqrt3\)mm in simplest radical form, and 3.5mm in approximate decimal form.
Step-by-step explanation:
The perimeter is easy; since it's an equilateral triangle, all sides are the same length of 4, so you can just do 3*4 (3 sides, 4mm each) to get a perimeter of 12.
For the height, you can see that it forms two right triangles, each with a given base of 2 and a hypotenuse of 4. We can apply the pythagorean theorem (\(a^2+b^2=c^2\)) here to find the missing leg length of the smaller right triangles, which is equal to the big triangle's height.
I've enclosed an attachment for that.
Hope this helps!
Fractions can be multiplied in three easy steps. What are they?
Apparently Nobody is able to answer this question. You can search it up but I've tried that already, still no answer.
But anyways... The question is : 3x+1
Answer:
if it is odd then multiply it by 3 and add 1, and if it is even, divide it by 2. Then repeat this process as long as you can.
Step-by-step explanation:
hope dis helped:)
solve this quadratic equation 5x^2+3x+4=25
Answer:
the answer is about 1.2
Step-by-step explanation:
Line C passes through the points (0, -5) and (2, -3). Line D has the equation y = 2/5x - 3 which statement is true
Answer:
a)
Step-by-step explanation:
hello :
the statement a) is true because the slope for D is 2/5
the slope for c is : ((-3)-(-5))/((2)-(0)) = 1
Point G is plotted on the coordinate grid below. Plot the point of G' the reflection of G over the y-axis.
100 points!!!!!!!!!!!!!!!!!!!
The box plot shows the number of jumping jacks completed in a workout class by the class members. A box plot uses a number line from 14 to 54, with tick marks every one unit. The box extends from 26 to 49 on the number line. A line in the box is at 40. The lines outside the box end at 15 and 52. The graph is Jumping Jacks Completed, and the line is labeled Number of Jumping Jacks. Which of the following lists the range and IQR for this data? The range is 23, and the IQR is 37. The range is 40, and the IQR is 37. The range is 40, and the IQR is 23. The range is 37, and the IQR is 23.
Answer:
The range is 37, and the IQR is 23.
Step-by-step explanation:
A box plot (also known as a "box and whisker plot"), is a graph displaying the distribution of a set of data based on a five-number summary.
Five-number summaryMinimum value is at the end of the left whisker.Lower quartile (Q₁) is the left side of the box.Median (Q₂) is the vertical line inside the box.Upper quartile (Q₃) is the right side of the boxMaximum value is at the end of the right whisker.From the given information, the five-number summary of the Jumping Jacks box plot is:
Minimum = 15Lower quartile (Q₁) = 26Median (Q₂) = 40Upper quartile (Q₃) = 49Maximum = 52RangeThe range is the difference between the maximum and minimum values. Therefore, the range for the data is:
\(\sf Range = 52 - 15 = \boxed{\sf 37}\)
Interquartile range (IQR)The IQR is the difference between the upper quartile and the lower quartile. Therefore, the IQR for the data is:
\(\sf IQR = Q_3 - Q_1 = 49 - 26 = \boxed{\sf 23}\)
SummaryThe range is 37, and the IQR is 23.
PLEASE ANSWER ASAPPP
What is the solution for the system of linear equations shown in the graph? a coordinate grid with one line that passes through the points 0 comma 1 and 1 comma 2 and another line that passes through the points 0 comma 0 and 1 comma negative 3
Answer:
(-3/2, 1/2)
Step-by-step explanation:
Answer:
(-3/2, 1/2)
Step-by-step explanation:
IF YOU ANSWER CORRECTLY YOU GET BRAINLEST!!
Answer:
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Step-by-step explanation:
Ms. Ramos uses three and three-fourths tubes of blue paint and two and five-sixths tubes of red paint. How many tubes of paint does she use in all?
five and eight twenty-fourths tubes
five and seven-twelfths tubes
five and eight-tenths tubes
six and seven-twelfths tubes
Answer:
D. six and seven-twelfths tubes. you can find online fraction calculators
Step-by-step explanation:
20 points to whoever gets these right!! <3
Answer:
1st one 8/20
Step-by-step explanation:
(Giving brainliest to the person who has the correct answer) Don’t mind my homework help que. Can i have some help on these too
Answer:
greatest number of people: 6760
lowest number of people: 6240
Step-by-step explanation:
4% of 6500 is 260
6500 + 260 = 6760
6500 - 260 = 6240
Which angles are complementary to each other? Select all that apply.
Answer:
angle dge and angle cgd
Step-by-step explanation:
In a carnival drawing, a green ticket wins $1, a yellow ticket wins $5, and a blue ticket wins $10. There are 100 green tickets, 25 yellow tickets and 5 blue tickets. In simplest form, what are the odds in favor of winning $5 or more?
A. 1:4
B. 1:5
C. 1:25
D. 3:10
Answer:
b
Step-by-step explanation:
Math question someone pls explain how to answer it I am stuck pt.3
Answer: 49.2 yd 2
Step-by-step explanation:
You must know the formula for surface area. The surface area would be A=2(wl+hl+hw), Plug in the numbers, and then solve. You will get 49.2.
Which list orders the numbers from least to greatest?
Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth
A number line going from negative 4 to positive 4.
Negative 1 and one-eighth, negative 1.5, negative 2 and one-fourth, negative 2.4, negative 3
Negative 3, negative 2.4, negative 2 and one-fourth, negative 1.5, negative 1 and one-eighth
Negative 3, negative 2 and one-fourth, negative 2.4, negative 1 and one-eighth, negative 1.5
Negative 1.5, negative 1 and one-eighth, negative 2.4, negative 2 and one-fourth, negative 3
Negative 3, negative 2.4, negative 1.5, negative 2 and one-fourth, negative 1 and one-eighth
Hope my answer helps you✌️
Solve 3.3w - 9 > -22.2 (explanation please)
Answer:
\(3.3w - 9 > - 22.2 \\ 3.3w > 9 - 22.2 \\ 3.3w>-13.2 \\ w > \frac{ - 13.2}{3.3} \\ w > \frac{ - 132}{33} \\ \boxed{w > - 4}\)
w>-4 is the right answer.The solution to the given inequality 3.3w - 9 > -22.2 is w > -4, which is determined by algebraic operations.
The inequality is given as follows:
3.3w - 9 > -22.2
To solve the inequality 3.3w - 9 > -22.2, we can isolate the variable w by performing algebraic operations.
Add 9 to both sides of the inequality:
3.3w - 9 + 9 > -22.2 + 9
Simplifying:
3.3w > -13.2
Now, divide both sides of the inequality by 3.3 (the coefficient of w) to solve for w:
(3.3w)/3.3 > (-13.2)/3.3
Simplifying:
w > -4
Therefore, the solution to the inequality 3.3w - 9 > -22.2 is w > -4.
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help, answer again pls
Answer:
the correct answer is C
Step-by-step explanation: