Answer:
telephone pole
Step-by-step explanation:
Answer:
Step-by-step explanation:
What was the percent of decrease from 50 to 28?
a
22%
b
44%
c
56%
d
79%
Answer:
B- 44%
Step-by-step explanation:
original - new / original
50-22/50
28/50
0.44
0.44 as a percent is 44
Answer:
= 44%
Step-by-step explanation:
50 - 28 = 22
22/50 = 0.44%
0.44 * 100 = 44%
in each bouquet of flowers, there are 2 roses and 8 white carnations.
how many roses and carnations are there if there is 5 bouquets
roses: I 2 I 4 I 6 I 8 I 10 I
carnations: I 8 I___I___I___I___I
Answer:
8 16 24 32 40
8*5=40
Step-by-step explanation:
8*1=8
8*2=16
8*3=24
8*4=32
8*5=40
Answer:
Step-by-step explanation:
So a simple set is to find the multiplier given for the roses and use it for the carnations. 2 goes into 4 2 times, 6 3times, 8 4 times, and 10 5 times. Therefore:
8*2,8*3,8*4,&8*5
| 8 | 16 | 24 | 32 | 40 |
The answer is 10 roses and 40 carnations.
A simpler way is to say there are 4 times as many carnations as roses since the ratio is 2:8. Giving 2 roses x 5 bouquets = 10 roses.
And 10 x 4 = 40 carnations.
PLZ HELP ASAP
NOT MULTIPLE CHOICE USE ORDER OF OPERATIONS
Answer:
16/61
Step-by-step explanation:
(a + b)^5 / a - 2b^2
= (6 + -8)^5 / 6 - 2(-8)^2
= (6 - 8)^5 / 6 - 2(-8)^2
= -32 / -122
= 16 / 61
use the distributive property to simplify the expression. 1/2 (2n + 4 + 6m)
Answer:
1n+2+3m
Step-by-step explanation:
1/2(2n+4+6m) Distributive property
2/2n+4/2+6/2m Simplify
1n+2+3m
*PLEASE ANSWER* The volume of this fish tank needs to be doubled.
Answer:
Of course the answer is 2.
It says 'Double'!
The required scale factor is 2 in a manner to double the volume of the fish tanks. Option A is correct.
The figure is shown of the fish tank, a scale factor to be determined that is applied to the dimensions so the volume becomes twice the former volume.
Volume is defined as the ratio of the mass of an object to its density.
The volume of the fish tank = v
Now new the volume of the new fish tank = 2v
Scale factor = New volume/old volume
= 2v/v
= 2
Since the scale factor is 2 the dimension of new fish tank should be doubled to get twice the volume of the old fish tank.
The required scale factor is 2 in a manner to double the volume of the fish tanks. Option A is correct.
Learn more about a volume here:
https://brainly.com/question/1578538
#SPJ5
You pick a card at random. 6 7 8 9 What is P(divisor of 70)? Write your answer as a percentage. %
Answer:
Step-by-step explanation:
p = 3e
The above equation shows the number of erasers Mr. Brown has as related to the number of pencils he buys. The variable e represents the number of erasers Brown has and the variable p represents the total number of pencils. With 6 erasers, how many total pencils does Mr. Brown have?
Answer:
18
Step-by-step explanation:
3×6=18 which equals p so 18=18
what is 37788.0 / 7578.5 i do not know the answer
Answer: i believe it to be 4.98621 i hoped this helped u (let me know if it did)
Answer:
4.98621
Step-by-step explanation:
i just know it is
The chemistry teacher set out a 5 pound jar of salt at the beginning of the day. If each student needs 27.6 grams of salt for an experiment, how many students can perform the experiment before the jar is empty? (hint: 1lb=454grams)
Answer:
82 students
Step-by-step explanation:
In this, the first thing you should do is convert the five pounds to grams, which is 2270 grams. Now, all you need to divide 2270 by 27.6 to get the number of students because each student uses 27.6 grams and there 2270 grams being set each day. This gives you 82.2463768116 technically, but you should just round up, and that gives you 82 students. I hope this helped :D
Approximately 82 students can perform the experiment before the 5-pound jar of salt is empty.
In order to determine how many students can perform the experiment with the given jar of salt, we need to convert the jar's weight from pounds to grams, and then divide that by the amount of salt each student requires.
1. Given data: 1 pound = 454 grams (conversion factor).
2. The jar's weight is 5 pounds, so we multiply 5 by 454 to find the total grams of salt initially present in the jar:
5 pounds × 454 grams/pound = 2270 grams.
3. Each student needs 27.6 grams of salt for the experiment.
4. To find the number of students that can perform the experiment, we divide the total grams of salt by the grams per student:
Number of students = Total grams of salt / Grams per student.
Number of students = 2270 grams / 27.6 grams/student ≈ 82.42 students.
5. Since we can't have a fraction of a student, we round down to the nearest whole student (as we can't have a fraction of a student), yielding about 82 students.
6. However, we should also consider that after 82 students, there will be some salt left, but not enough for a complete experiment. Therefore, let's find out how much salt would be left after 82 students.
7. Salt used by 82 students = 82 students × 27.6 grams/student = 2263.2 grams.
8. Salt left in the jar = Total initial salt - Salt used by 82 students = 2270 grams - 2263.2 grams = 6.8 grams.
9. Since the remaining 6.8 grams is not sufficient for another complete experiment, we can conclude that approximately 82 students can perform the experiment before the jar is empty.
In conclusion, about 82 students can perform the experiment using the given 5-pound jar of salt.
To know more about Experiment here
https://brainly.com/question/19389742
#SPJ3
Jake’s class sold chocolate bars to raise money for the school. He entered the number of chocolate bars sold in column A of his spreadsheet. He entered the function rule into the computer to calculate the entries in column B and C.
What is the function rule that Jake used to get the results from Column A to C?
Answer:
i think a to c is dividing by 4.5
Step-by-step explanation:
Simplify:
\(2/5(1/3x-15/8)-1/3(1/2-2/3x)\)
Answer:
\(16/45x-11/12\)
Step-by-step explanation:
\(2/5(1/3x-15/8)-1/3(1/2-2/3x)\\= 2/15x-30/40-1/6+2/9x\\= 16/45x-11/12\)
Answer:
16/45x - 11/12
Step-by-step explanation:
do the HCF and the LCM of A and B pls
Answer:
Answer = LCM is 2 and HCF is 3
Step-by-step explanation:
LCF step by step: if you break the 2 numbers down it would look like this 2*2*2*3*3*3*3*3*3*5*5
HCF step by step: same thing with HCF find the most numbers
9 | 20 + d and 20 ≤ 20 + d ≤ 29
1. What does the line mean?
2. What is the meaning of "|" in this equation and also in algeria? Please explain.
Graph the following.
\(1.) \: y = \frac{3}{4} x \: - 2\)
\(2.) \: y = - \frac{3}{2} x \: + 3\)
with solution pls
Answer:
Step-by-step explanation: ok so man im sorry cause like i do not know man but like you will figure it out i believe in you. I answered in spirit so u got this
Solve for x
Your answer must be simplified.
Answer:
x=20
Step-by-step explanation:
bc i know
→←
Answer:
I had to write it down because brainly wouldnt let me put the equal sign
I NEED HELPPPP
Match the following equation to the correct situation.
$6.50(c + 18) = $6.50c + $117.00
A. The amount of zoo admission for $6.50 more than c and $117.00.
B. The cost of a birthday package at the theater with a base cost of $117.00 plus $6.50 per child.
C. The amount for movie tickets for c adults when the cost is $6.50 more than $117.00 each.
D. The cost of attending a concert for c groups of people for $6.50 each.
Answer:
Step-by-step explanation
hello you don't know how to do this question, well you are very quite not smart
There are 4 blue balls, 8 green balls and 2 orange balls in a bag. One ball is taken at random from the box.
Write down the probability that this ball is green
Answer:
There is a very high possibility that a green ball will be taken out of the bag. The total amount of balls in there are 14.
8 of the 14 balls are green so the answer is 8/14
Step-by-step explanation:
Answer:
8/14
Step-by-step explanation:
there is a possibility a green ball will be taken out of the bag, the total amount of balls in the bag is 14.
8 of the 14 balls are green -Jordie- hope this helped
Before you multiply or divide a fraction by a mixed number, you have to make sure they are both in the same___________?
Answer:
Step-by-step explanation:
form. Meaning you need make both fractions improper
Find the area of the shaded region.
help pls
Answer:
1. 50 m
2. 80 cm
Step-by-step explanation:
1. There are 2 triangles, subtract the area of 1 of them from the other.
The triangle that needs to be subtracted: b = 20 m, h = 10 m
A = 1/2b * h = 1/2(20) * 10 = 10*10 = 100 m
The big triangle, the one that needs to be subtracted plus the one you need to find the area of: b = 20 cm, h = 15 cm, 1/2(20) * 15 = 10 * 15 = 150
150 - 100 = 50 c
2. Divide it into 3 parts:
1- 3*4 = 12
2. 7*(4 + 4) = 7*8 = 56
3. [(4 + 4) * (13 - 7 - 3)]/2 = (8*3)/2 = 24/2 = 12
12 + 56 + 12 = 80 cm
Pls help me it’s due tomorrow
Here is an example of how to draw an isosceles trapezoid:
_______
/ \
/_________\
In this trapezoid, the two parallel sides (the top and bottom sides) are of equal length, and the two non-parallel sides (the left and right sides) are also of equal length. The angles between the top and left sides and between the top and right sides are equal, as are the angles between the bottom and left sides and between the bottom and right sides.
What is an isosceles trapezoid?An isosceles trapezoid is a type of trapezoid where the two non-parallel sides of the trapezoid are of equal length. This means that the trapezoid has a line of symmetry through its mid-point, which divides the trapezoid into two congruent triangles. The two parallel sides of an isosceles trapezoid are also referred to as bases, and the height of the trapezoid is the perpendicular distance between the two bases.
Because an isosceles trapezoid has two congruent triangles, the angles opposite these sides are also congruent. Therefore, an isosceles trapezoid has two pairs of congruent angles, with each pair containing one acute angle and one obtuse angle. The acute angles are located adjacent to the parallel sides, while the obtuse angles are located adjacent to the non-parallel sides.
Isosceles trapezoids have several interesting properties, including that the diagonals of an isosceles trapezoid are congruent, and that the diagonals bisect each other. Additionally, the length of each diagonal can be found using the Pythagorean theorem, and the area of an isosceles trapezoid can be determined using the formula:
Area = ((a + b) / 2) * h
Where "a" and "b" are the lengths of the two parallel sides (bases) and "h" is the height of the trapezoid.
PART B:
An isosceles trapezoid is a quadrilateral with two parallel sides (the bases) and two non-parallel sides of equal length. A parallelogram is also a quadrilateral with two pairs of parallel sides.
An isosceles trapezoid can be thought of as a special case of a parallelogram where one pair of opposite sides is shorter than the other pair. In fact, if you extend the non-parallel sides of an isosceles trapezoid until they intersect, you will get a parallelogram with the same base and height as the original trapezoid.
Conversely, if you take a parallelogram and draw a line segment parallel to one pair of opposite sides, you will get an isosceles trapezoid. This means that every isosceles trapezoid can be thought of as a parallelogram with a missing piece, and every parallelogram can be thought of as an isosceles trapezoid with extra pieces added on.
So, in summary, isosceles trapezoids and parallelograms are related in that isosceles trapezoids can be thought of as special cases of parallelograms, and parallelograms can be thought of as isosceles trapezoids with extra pieces added on.
PART C:
No, we cannot use the term "isosceles" to describe a rectangle because a rectangle, by definition, has four right angles and opposite sides that are parallel and congruent to each other. An isosceles trapezoid, on the other hand, has only one pair of parallel sides and two non-parallel sides that are congruent to each other.
The term "isosceles" is typically used to describe triangles or trapezoids where two sides are congruent to each other. In an isosceles triangle, two sides are equal in length, while in an isosceles trapezoid, two non-parallel sides are equal in length. However, in a rectangle, all four sides are equal in length, not just two.
Therefore, while we can describe a rectangle as having all sides congruent to each other, we cannot describe it as an isosceles rectangle because "isosceles" implies only two sides are congruent, which is not the case for a rectangle.
Learn more about Isosceles triangles/shapes:
https://brainly.com/question/29618252
#SPJ1
Janice trains for a marathon by running the distances shown in the graph.
Which equation models the relationship between the number of weeks Janice trains, x, and the total number of miles she runs, y?
Responses
y=1.5x+2.25
y = 1 . 5 x + 2 . 25
y=2.25x+1.5
y = 2 . 25 x + 1 . 5
y=3x+1.5
y = 3 x + 1 . 5
y=1.5x+3
y = 1 . 5 x + 3
Answer:
Step-by-step explanation: its the answer of 5/6 rounded
a + 6.6 = 12.6 helpp please !
Answer:
it is 6
Step-by-step explanation:
because if you subtract 12.6 - 6.6 = 6 so 6 + 6.6 is 12.6
Answer:
A = 6
Step-by-step explanation:
To solve the equation A + 6.6 = 12.6, you need to isolate the variable "A," which represents an unknown value.
Subtract 6.6 from both sides of the equation:
=> A + 6.6 - 6.6 = 12.6 - 6.6
Simplifying this equation gives:
=> A = 6
Therefore, the solution to the equation A + 6.6 = 12.6 is A = 6.
Which answer choice best represents 50/15
?
Answer:
3 1/3
Step-by-step explanation:
See attachment below
Answer:
Option (A) 3 1/3
Step-by-step explanation:
Let’s solve the improper fraction into a mixed fraction.
The simplified fraction will get a remainder but we I’ll not solve the remainder.
50/15
Quotient = 3
Remainder = 5
Fraction = 3 5/15
= 3 1/3
Hope my answer helps you ✌️
Mark BRAINLIEST
What is the median of this data set?
Answer:
58
Step-by-step explanation:
It is the middle point/dot
in the box with the line
What is the value of r in the equation -1.5(4-r)=-12?
–6
–4
4
6
Answer:
B -4
Step-by-step explanation:
-1.5(4 - r) = -12
Distribute -1.5.
-6 + 1.5r = -12
Add 6 to both sides.
1.5r = -6
Divide both sides by 1.5.
r = -4
Your answer is -4.
Answer:
r = -4
Step-by-step explanation:
-1.5(4-r)=-12
Divide each side by -1.5
-1.5 / -1.5 *(4-r)=-12 / -1.5
(4-r) =8
Subtract 4 from each side
4-r-4 = 8-4
-r = 4
Divide each side by -1
-r/-1 = 4/-1
r = -4
PLEASE HELP I AM GIVING 100 POINTS FIRST COME FIRST SERVE ALSO GIVING BRAINLIEST TO THE FIRST PERSON WITH THE CORRECT ANSWER
Answer:
A = plane
B = whale
C = sunken ship
Step-by-step explanation:
The given vertical number line is modelling the positions of objects and animals in relation to sea level.
Sea level is the average height of the surface of the world's oceans, which we use as a reference point to measure the elevation and depth of land and water features on Earth.
From inspection of the given number line:
Position A is above sea level.Position B is just below sea level.Position C is the furthest below sea level.We have been told that a plane is flying at 8,500 feet above sea level. Therefore, as position A is the only position above sea level, A = plane.
We have been told that a sunken ship is resting at 3,000 feet below sea level, and that directly above the ship, a whale is swimming 1,960 feet below sea level. Therefore, the whale is above the ship. As position B is above position C, this means that B = whale and C = sunken ship.
At the time that Han reaches the lake and starts to turn back, Jada is 0.6 miles away from the parking lot and hiking at a constant speed of 3.2 miles per hour toward the lake. Han’s distance, d, from the parking lot can be expressed as d = -2.4t + 4.8, where t represents the time in hours since he left the lake.
What is an equation for Jada’s distance from the parking lot as she heads toward the lake?
Answer:
0.6x3.2
Step-by-step explanation:
Please help asap and explain how you did it! Tysm!!♡♡
Answer:
5
Step-by-step explanation:
The points have a distance of 5 away from eachother
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
explain what it means to evaluate a numerical expression