Answer:
b and j
Step-by-step explanation:
Which selection best indicates the slices that can be made from from the right triangular prism?
Question 1 options:
triangle, trapezoid, rectangle, quadrilateral, pentagon
triangle, trapezoid, quadrilateral
triangle, trapezoid, hexagon
triangle, quadrilateral, hexagon
Answer:
triangle, trapezoid, quadrilateral
Step-by-step explanation:
you'll see it if u look closer
Math question. Please answer as quickly as possible. please and thank you
Answer:
7.5 (7 1/2)
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Hope I helped
Have a great day!!
Solve the equation for the given domain. Graph the solution set.
Pls help me to find the median and mode, with solution pls
Answer:
Mode=32
Mean=32
Median=32
Step-by-step explanation:
Mode=highest frequency
Mode=10
Mean=£fx
£f
Mean=1280
40
=32
Median=n/2
=40/2
=20
median=32
Andrea invites some of her relatives to a party.
She invites: 12 cousins
6 aunts
4 brothers
2 sisters
what fraction are aunts and sisters
Answer:
Aunts = 6/24 => 3/12 => 1/4
Sisters = 2/24 => 1/12
hope that helps uh..☺
Answer:
1/2 is the answer
Please help will give brainliest
Answer:
B) 28 inches.
Step-by-step explanation:
After 1/8 of a ribbon is thrown away, the remaining part is cut into two pieces whose lengths are in the ratio 4 : 5.
And we want to find the length of the shorter ribbon from the two remaining pieces.
We are given that 9 inches of the original ribbon was thrown away. Since this is 1/8 of the total length, we can write that:
\(\displaystyle \frac{1}{8}L=9\)
Where L represents the total length of the ribbon.
Solve for the total length:
\(\displaystyle L=72\text{ inches}\)
So, the original length of the ribbon was 72 inches.
Since we threw away 9 inches of it, we now only have 63 inches.
This is then cut into two pieces in a ratio of 4 : 5. Let x represent the constant. Thus:
\((4x)+(5x)=63\)
Solve for x:
\(9x=63\Rightarrow x=7\)
Hence, the two remaining ribbons measure 28 inches and 35 inches.
Therefore, our answer is B.
Can someone help me please
I have to show work
Find the surface area of the rectangular prism shown. Draw a net to help you.
2(6*9) + 2(6*5) + 2(5*9)
Surface Area = 258 units
*IG: whis.sama_ent
Last year at a certain high school, there were 56 boys on the honor roll and 135 girls on the honor roll. This year, the number of boys on the honor roll increased by 25% and the number of girls on the honor roll increased by 20%. By what percentage did the total number of students on the honor roll increase? Round your answer to the nearest tenth (if necessary).
Answer: 18.5%
Step-by-step explanation: Last year, there were 56 boys and 135 girls on the honor roll, for a total of 191 students. This year, the number of boys on the honor roll increased by 25%, which means there are now 70 boys on the honor roll (56 * 1.25). The number of girls on the honor roll increased by 20%, which means there are now 162 girls on the honor roll (135 * 1.20).
The total number of students on the honor roll this year is therefore 70 + 162 = 232.
To find the percentage increase in the total number of students on the honor roll, we can use the formula:
percentage increase = (new value - old value) / old value * 100
Plugging in the numbers, we get:
percentage increase = (232 - 191) / 191 * 100 = 21.47%
Rounding to the nearest tenth, we get an increase of approximately 18.5%.
Hope this helps, and have a great day!
The scale of the architectural drawing is 2 inches = 5 feet. If a building is 10 inches wide on the drawing, how wide will it be in real life?
A
35 feet
B
20 feet
C
30 feet
D
25 feet
Answer:
The answer is D!
Step-by-step explanation:
Firs you have to do 10 divided into 2, the answer is 5. Now you have to do 5 x 5 that will get you 25. So D is the answer! (25 feet)
If you have any question ask me please! :)
Find f'(x) (the derivative of f(x)) if f(x) = 7x'3 - 2x'2 + 4x - 5.
Option A: 21x^2-4x+4+C
Option B: 21 x^2-4x+4-5
Option C: 21 x^2-4x+4
Option D: 21x^2-4x+4-5/x
HELP ASAP !! 60 points In the following diagram, A||B
.
Use complete sentences to explain how the special angles created by the intersection of A and B by D can be used to solve for x.
Solve for x, showing all of your work.
Find the measure of <6
Answer:The complete sentences are:
Angles 7 and 8 are vertical opposite angles.
The special angles created are vertically opposite angles and adjacent angles.
The value of y is 24, and the measure of angles 7 and 8 is 89 degrees
Relationship between <7 and <8
From the attached figure, we can see that:
The point of intersection of lines C and D created 4 angles.
A pair of angles are either vertically opposite angles or adjacent angles.
Using the second highlight above, we have:
The above means that:
Angles 7 and 8 are congruent
The congruence relationship between both angles is vertically opposite angles.
Special angles created by lines C and D
Using the second highlight above, we have:
This means that, the special angles created are:
Vertically opposite angles
Adjacent angles
Value of y, and the measures of <7 and <8
We have:
--- vertically opposite angles
Collect like terms!
Divide both sides by 2
To calculate <7, we have:
---- adjacent angles
Substitute 24 for y
Subtract 91 from both sides
Hence, the measure of angles 7 and 8 is 89 degrees
Step-by-step explanation:
In the figure, line m is parallel to line n. If m∠3=(7x−10)° and m∠6=(5x+10)° , what are the measures of ∠3 and ∠6 ?
Answer: m<3 = 60 , m<6 = 60
Step-by-step explanation:
Candy has some money
She bought a drink for £ 1.45 and a piece of cake for £ 1.20
She now has two thirds of her money left.
How much money did Candy have to start with
Answer:
7.95
Explanation:
1.45+1.20= 2.65
2.65x3=7.95
help! i dont this math problem please due soon!
Answer:
12x12 12x6 H = 46cm
Step-by-step explanation:
took quiz
Answer:
46 cm
Step-by-step explanation:
I learned this formula in math last year
Which equation represents a proportional relationship?
y=2x+10
y=311x
y=21-4
y=8x-1
Answer:
y=311x
Step-by-step explanation:
A proportional equation is in the form y=kx
Help me please with this math question! giving brainliest to the correct answer
Answer:
The answer is 130.97 feet of fence to build around the garden. Btw may I add it was a joy doing this work because you have a really nice sreen shot making doing the work easy.
Step-by-step explanation:
Question 1(Multiple Choice Worth 2 points)
(Experimental Probability MC)
Using a standard deck of 52 cards, Lisa drew a card, recorded the suit of the card picked, then replaced it back in the deck. She continued this for a total of 40 draws. The table shows the frequency of each type of card drawn.
Diamonds Spades Hearts Clubs
7 11 9 13
Determine the experimental probability of not selecting a heart.
P(not heart) = 9%
P(not heart) = 10%
P(not heart) = 67.5%
P(not heart) = 77.5%
Question 2(Multiple Choice Worth 2 points)
(Experimental Probability MC)
An experiment is conducted with a bag of marbles containing 5 white and 2 blue marbles. The results of a marble being drawn twice and replaced 100 times are shown in the table.
Outcome Frequency
White, White 27
White, Blue 22
Blue, Blue 18
Blue, White 33
Find P(1 blue).
33 over 100
50 over 100
55 over 100
73 over 100
Question 3(Multiple Choice Worth 2 points)
(Experimental Probability MC)
A spinner is divided into three equal parts A, B, and C. The repeated experiment of spinning the spinner twice is simulated 125 times. A table of outcomes is shown.
Outcome Frequency
A, A 15
A, B 12
A, C 10
B, A 18
B, B 15
B, C 17
C, A 11
C, B 13
C, C 14
Based on the table, for what probability can you expect the spinner to not land on A?
0.66
0.47
0.33
0.10
Question 4(Multiple Choice Worth 2 points)
(Experimental Probability MC)
Carrie flipped a fair coin twice 240 times and recorded the results in the table.
Outcome Heads, Heads Heads, Tails Tails, Heads Tails, Tails
Frequency 60 73 63 44
If the coin is flipped 240 times, determine P(tails, heads).
50%
44.6%
26.3%
25%
Question 5(Multiple Choice Worth 2 points)
(Experimental Probability MC)
The table shows the results of tossing a number cube 50 times.
Outcome Frequency
1 9
2 11
3 8
4 6
5 9
6 7
Determine the experimental probability of landing on a number less than 4.
P(< 4) = 0.06
P(< 4) = 0.12
P(< 4) = 0.32
P(< 4) = 0.56
Question 6(Multiple Choice Worth 2 points)
(Experimental Probability MC)
In a repeated experiment, Kim rolled a fair die twice. The theoretical probability of both rolls equaling a sum greater than 9 is 6 over 36. Predict how many times the rolls will result in a sum greater than 9 if the experiment is repeated 144 times.
24
12
9
6
Question 7(Multiple Choice Worth 2 points)
(Experimental Probability MC)
There is an equal amount of yellow, blue, green, and red marbles in a bag of 32 marbles. If Ed draws 4 marbles out of the bag with replacement, predict how many of the 4 marbles drawn should be blue.
1
4
8
32
Answer:
question 1 is 67.5%
question 6 is 12
Step-by-step explanation:
...............
What fraction is equivalent to 3/5?
A. 6/10
B. 2/4
C. 1/3
D. 4/5
Answer:
A. 6/10, because if you mutliply 3/5 by 2, then your answer would be 6/10...dont mine me just trying to take up spaceeeeeeee
Write each ratio as a fraction in lowest terms:
Q1 - 24.8 to 13.4
Q2 - 1.5 to 4.5
Answer:
124/67 and 1/3
Step-by-step explanation:
The second ratio is 1.5/4.5, which readily reduces to 1/3.
Dividing both numerator and denominator of 24.8 / 13.4 by 2 yields the simpler 12.4 / 6.7 or 124/67. This latter result cannot be reduced.
Determine whether the measures for the figure shown proportional.
A. the length of a side and the perimeter
B. the length of a side and the area
Answer: 5 length & width
Step-by-step explanation:
Since this is a square all sides would be the same length & width which would be 5 because each side is symmetric. So if you do 5 times as many sides as there is (5 x 4) it would give you 20
So the LENGTH of EACH side is 5 and the AREA in total or PREMIETER would be 20 all together.
(hope this helps)
the ratio of the number of oranges to apples to bananas is 8:5:2. if there are 120 fruits in total, how many bananas are there
Answer:
Step-by-step explanation:
To find the number of bananas, we need to determine the proportion of bananas in the total number of fruits based on the given ratio.
Let's assume that the ratio of oranges, apples, and bananas can be represented by 8x, 5x, and 2x, respectively, where x is a common multiplier.
The sum of the parts in the ratio is 8x + 5x + 2x = 15x.
We know that the total number of fruits is 120. Therefore, we can set up the following equation:
15x = 120
To solve for x, we divide both sides of the equation by 15:
x = 120 / 15
x = 8
Now that we know the value of x, we can find the number of bananas by multiplying it by the corresponding part of the ratio:
Number of bananas = 2x = 2 * 8 = 16
So, there are 16 bananas in total.
We can add all the parts to the ratio and get 15. Out of 15 parts, 2 are bananas. Now we can calculate how many fruits are in one part. One fifteenth of 120 is 8, so there are 8 fruits in one part. 2 parts are bananas, so multiplying 8 with 2 gives us our answer, 16.
(NEED HELP PLS HELP) i really need help
Answer:
the answer I believe is c
Step-by-step explanation:
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
A circle has a diameter of 8 inches. What is the area of this circle? Use 3.14 for pi.
(100 POINTS I NEED THE ANSWER SO I PASS THIS YEAR)
Given that a circle has a diameter of 8 inches and we are required to find its area using 3.14 as pi.
We know that the formula for calculating the area of a circle is A = πr², where A is the area, π is the mathematical constant pi (approximately 3.14), and r is the radius of the circle.
Since we are given the diameter of the circle, we can calculate its radius using the formula: radius (r) = diameter/2
Therefore, the radius of this circle is: r = 8/2 = 4 inches
Now, we can calculate the area of the circle using the formula: A = πr² Substituting the value of r, we get: A = 3.14 x 4² A = 3.14 x 16 A = 50.24 square inches
Therefore, the area of the circle is 50.24 square inches.
The answer is:
50.24 in²Work/explanation:
The formula for the circle's area :
\(\sf{A=\pi r^2}\)
where :
A = areaπ = 3.14r = radiusWe know the diameter, but the radius is one-half of that, so the radius is :
Radius = Diameter ÷ 2 = 8 ÷ 2 = 4 inchesHere's a diagram for better understanding:
\(\setlength{\unitlength}{1.1cm}\begin{picture}(0,0)\thicklines\qbezier(2.3,0)(2.121,2.121)(0,2.3)\qbezier(-2.3,0)(-2.121,2.121)(0,2.3)\qbezier(-2.3,0)(-2.121,-2.121)(0,-2.3)\qbezier(2.3,0)(2.121,-2.121)(-0,-2.3)\put(0,0){\line(1,0){2.3}}\put(0.5,0.3){\bf\small 4\ in}\end{picture}\)
Now, plug in the data:
\(\large\begin{gathered}\bf{A=\pi r^2}\\\\\bf{A=3.14\times4^2}\\\\\bf{A=3.14\times16}\\\\\bf{A=50.24\:in^2}\end{gathered}\)
Therefore, the area is 50.24 in².According to the dot plot, how many more groups had 4 or 5 people than 1 or 7?
Select one:
8,
4,
3,
5
Hello how has your week been?
Answer:good
Step-by-step explanation:
Week almost over+near Christmas=Good week
A triangle has an area of 54 centimeters squared. The height of the triangle is 12 centimeters. What is the base of the triangle?
Answer ASAP! and whoever gets it right can have brainliest
Answer: 9
Step-by-step explanation:
the formula for the area of a triangle is a=bh/2, since the area is 54 we would need to multiply it by 2 which would be 108 to reverse the division. then we would divide it by 12 which would be 9 to reverse the multiplication.
Answer:
\(beinggreat78~here.\)
The base is 9
Multiply 9 by 12, which is 108, and divide by 12, which is a way of giving you 9.
find the area of the trapazoid pls :))
if I calculated this right, it should be 175 :)
Please help asap!! mark brainlyest.
Answer:
Multiply everything by 15 because when you divide 40 from 600 you get 15. We will only use the 2 numbers on the right of both samples. Then find the total of each row
18 turns into 270| 10 truns into 150 =420
19 turns into 285| 7 turns into 105=390
Headline A: Both samples show that over 300 students want to go after 8 am which makes the headline true.
Headline B: 8:30 is actually the most popular start time because both samples show greater amount of students choose 8:30 as the start time than any other time.
Headline C: This statement is not supported by the data, the data shows that 7:45 am is the second most popular selection.
Headline D: This statement is not supported by the data because both samples show that over 100 people chose 9:00.
I hope this is a good answer for you and I hope you have a nice day.
P.S. Please mark me braineast!
what is twice as many as 1?
Answer:
2
Step-by-step explanation:
the equation is 2*1 and 2*1 is 2