Answer:
mean and range
arrangement before: 24,25,25,26,27
arrangement after: 24,25,25,25,26,27,28
mean before: (27+25+24+26+25)/5 = 25.4
mean after: (27+25+24+26+25+25+28))/5 = 25.7
median before: 25
median after: 25
mode before: 25
mode after: 25
range before: 24 to 27
range after: 24 to 28
hence, the mean and range were affected while the median and mode remained unchanged.
Find the common ratio of the following sequence:
192, -48, 12, -3, ...
Answer:
yess something i did recently
Step-by-step explanation:
-48/192=-1/4
Sorry about all the writing, I was trying to solve it.
Answer:
Option C
Step-by-step explanation:
Bill worked 24 hours last week and earns $8.25 per hour. Use front-end estimation to find
an estimate of the total amount of money he earned.
A) $160 B) $180 C)$200
D) $270
Answer:
198 dollars
Step-by-step explanation: First you make the 24 into a decimal, you can put 2 0s to make it 24.00. Then you line up the 8.25 and the 24.00 like this 24.00
x 8.25 then multiply away! don't bother with decimals for now. once you finish multiplying count how many numbers are behind the decimal and move the decimal that many times.
What is the area of this triangle
Step-by-step explanation:
formula area of rectangle= 1/2 × h × b
area of the triangle
[tex] \frac{1}{2} \times 15 \times 8 = 60[/tex]
Which inequality is equivalent to -6x ≥ 30?
can you help me with this please 2+6f–2+10f
What percent is represented by the shaded area?
5
In which of the following are the numbers in order from least to
greatest?
a. 0.5, 0.25,,2,3
b. 0.25, 0.5, }, 2, 3
5
3
c. 0.25, 0.5, 1, 2,2
d. 0.25, į, },0.5,2
5
3
5
2
5
5 3
225
Answer:
B
Step-by-step explanation:
hope this helps
Answer:
the answer is 0.25,0.5,1,2,2
Help, please!! Geometry- I have no idea what it's asking and how to solve it.
Calculate distances
√(a+a)^2=2a√(-a+a)^2+(-2b)^2=2b√(a+a)^2=2a√2b^2=2bAs
2a=2a2b=2bOpposite sides are equal so it's rectangle
CORRECT ANSWER GETS BRAINLIESTT!!!!!!!!!
Answer:
The area of the rectangle is 32 in^2
Step-by-step explanation:
Answer:
Polynomial Expression: w^2 + 4w
Area: 32 inches squared
Step-by-step explanation:
w^2 + 4w
(4)^2 + 4(4)
16 + 16
32
55% of the cookies joel baked had chocolate chips. If joel baked 77 cookies with chocolate chips, how many total cookies did he bake?
Determine the general term of the sequence 2;4;6..
Answer:
tn=a+(n-1)d
a=2
d=2 so
tn=2+(n-1)2
=2+2n-2
2n
Convert 2 inches into centimeters. Round your answer to the nearest tenth.
Please answer quick if you get it right I will mark you a Brainliest
Answer:
5.1
Step-by-step explanation:
multiply the length value by 2.54
2x2.54=5.08, which rounds to 5.1
if the given length is 2 inches. The obtained length in the centimeter will be 5.1 cm to the nearest tenth.
What is unit conversion?It is defined as the conversion from one quantity unit to another quantity unit followed by the process of division, and multiplication by a conversion factor.
It is given that, the length is 2 inches.
We have to convert the given length is in centimeters,
As we know,1 inch consists of 2.54 cm.
1 inches = 2.54 cm
So for 2 inches, we have to multiply the obtained data by 2 as,
2 inches = 2.54 × 2
2 inches = 5.08 cm
The obtained value to the nearest tenth will be 5.1 cm.
Thus, if the given length is 2 inches. The obtained length in the centimeter will be 5.1 cm to the nearest tenth.
Learn more about the unit conversion here:
https://brainly.com/question/11543684
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Noah bought a new car costing $25,350 He took out a 5 year loan at a simple interest rate of 6.5% How much interest did Noah pay on his car loan? $
(BRAINLIEST IF CORRECT!!)
Answer: 8238.75
Work Shown:
i = P*r*t
i = 25350*0.065*5
i = 8238.75
Answer:
He paid $6591 on his car loan
What is the product?
1st pic is the question, the rest are the answer options.
Negative x positive = negative
Negative x negative = positive
-4 x 8 = -32
-4 x -1 = 4
-4 x -5 = 20
-4 x 9 = -36
Answer: |-32 4 20 -36|
10
———
math
——-
pls help geniuses!!
———
Answer:
A
Step-by-step explanation:
( 5,-6 )
( 5,-12 )
1. Howard's CD House sells new CDs for $15 each and used CDs for $6 each. Bre'anna bought 51 CDs and spent a
total of $576 on the CDs. If n represents the number of new CDs, and u represents the number of used CDs, how
many of each type of CD did she buy?
The numbers of new CDs is 30 and the old CDs is 21.
To solve this problem, we have to write a system of equations in which we would know the numbers of each types of CD she bought.
System of EquationsThis is used to solve a series or complex of word problems in which we can represent in a mathematical statements;
Let n represents numbers of new CDsLet u represents numbers of old CDsThe equations can be represented as
[tex]n + u = 51 ...equation(i)\\15n + 6u = 576 ... equation(ii)[/tex]
Let's take equation (i)
Making n the subject of formula
[tex]n + u = 51\\n = 51 - u...equation(iii)[/tex]
we can put equation (iii) into equation (ii)
[tex]15n + 6u =576\\n = 51 - u\\15(51 - u) + 6u = 576\\765-15u + 6u = 576\\collect like terms\\765-576=15u - 6u\\189=9u\\9u/9 = 189/9\\u = 21[/tex]
Let's put the value of u into equation (i)
[tex]n + u = 51\\u = 21\\n + 21 = 51\\n = 51 - 21\\n = 30[/tex]
From the calculations above, the numbers of new CDs is 30 and the old CDs is 21.
Learn more on system of equations here;
https://brainly.com/question/13729904
y=2x+4
y=2
using substitution
Answer:
x = -1
Step-by-step explanation:
use the value of y and plug it in
2 = 2x + 4
-4. -4
-2 = 2x
divide each side by 2
-1 = x
you can plug it back in to see if it is right
Answer:
y=2x+4 y=2
2=2x+4
-4 -4
2x= -2
---- ----
2 2
x = -4
Step-by-step explanation:
CHECK:
step 1: Plug everything in.
2=2 correct y=2x+4
2=2(-4)+4
2= -8+4
2= -4
divide 4 by 2
2= -2 correct pls mark as brainliest!
which of the following lines represents the equation y = 2x + 3?
A, B, C, or D
please help!!
13 points & brainliest :)
Answer:
D
Step-by-step explanation:
It would first me (0,3) and then (2,3)
Determine if the two figures are congruent by using transformations. Explain your reasoning whoever answers correctly I will mark your answer brainliest
Answer:
1. No, the shape has changed its size so it cannot be congruent.
2. Yes, shape was rotated but stayed the same shape and size so they are congruent.
(x^2+2x)(3x^2-2x+4) Please help this is super important to me
Answer:
[tex]3x^4+4x^3+8x[/tex]
Step-by-step explanation:
[tex](x^2+2x)(3x^2-2x+4)\\\\(x^2)(3x^2)+(x^2)(-2x)+(x^2)(4)+(2x)(3x^2)+(2x)(-2x)+(2x)(4)\\\\3x^4-2x^3+4x^2+6x^3-4x^2+8x\\\\3x^4+4x^3+8x[/tex]
How does an underestimate relate to rounding factors before estimating? Explain in complete sentences. HELPPPPPP PLEASEEEEEEEEEE
Answer:
If factors are only rounded up, then the estimate is an overestimate. If factors are only rounded down, then the estimate is an underestimate. If factors are rounded up and down, it is more difficult to determine whether the estimate is an overestimate or an underestimate.
Answer:
the over
Step-by-step explanation:
PLS HELP ASAP 100 POINTS IF YOUR GOOD AT MATH PLS HELP
Answer:
1. 1.25 or 1 1/4
2. 4.8 or 4 4/5
3. 15 and 5
4.D
5. 1 1/4
Answer:
1. 1.25 or 1 1/4
2. 4.8 or 4 4/5
3. 15 and 5
4.D
5. 1 1/4
Step-by-step explanation:
I am pretty sure this is it!
Mason found out that in order to be on the football team he has to be able to run 1 mile in 7 minutes. Mason computed this time, and found that he would need to run at a constant speed of 9 miles per hour to make the time. Is Mason correct? Explain your reasoning.
we looking for distance
Answer:
240 m
Step-by-step explanation:
Figure is attached.
The distance the particle travels is the area under the v-t graph over the time interval from 0 min to 4 min. The reason you can't just multiply velocity by time is that the velocity is changing at a constant rate over the given time interval (the line is going upward--the particls is speeding up).
What's the area under the graph?
The red outline forms a trapezoid. The area of a trapezoid is [tex]A=\frac{1}{2}h(b_1+b_2)[/tex] where the b's are the lengths of the two parallel base and h is the height (the distance between the bases).
Reading the graph carefully (notice the scales!)...
[tex]A=\frac{1}{2}(4)(30+90)=(2)(120)=240 \text{m}[/tex]
Two angles form a linear pair. The measure of one of the angles is 62º.
What is the measure of the other angle in the linear pair?
[A] 118
[B] 62
[C] 28
[D] I don't know.
What is the value of x in this figure?
[A] x = 23
[B] x = 67
[C] x = 113
[D] I don't know.
What is the relationship between ∠AXE and ∠EXD in this figure?
[A] Complementary angles.
[B] Supplementary angles.
[C] Neither complementary nor supplementary angles.
[D] I don't know.
Answer:
the answer to the first one is 118 the value of x is 113
Step-by-step explanation:
SOMEONE DELETED MY ORIGINAL ANSWER
The two angles will be linear pairs if the sum is 180° therefore,linear pair of 62° is 118° so option [A] is correct.
The value of x in the figure is 113° so option [C] is correct.
The m∠EXD and m∠AXE are the supplementary angles so option (B) is correct.
What is an angle?An angle is a geometry in plane geometry that is created by 2 rays or lines that have an identical terminus.
The identical endpoint of the two rays—known as the vertex—is referenced as an angle's sides.
01)
Two angles will be linear pairs if their sum is 180°.
If the first angle is 62° then the second will be 180° - 62° = 118°
Hence "The two angles will be linear pairs if the sum is 180° therefore, linear pair of 62° is 118°".
02)
The angle x is in the same line with supplementary angle 67° so
x = 180 - 67 = 113°.
Hence "The value of x in the figure is 113°".
03)
In the figure, AXD is a straight line, therefore,
m∠EXD + m∠AXE = 180°
Since the sum of two angles is 180° then they are called supplementary angles.
Hence "The m∠EXD and m∠AXE are the supplementary angles".
For more about the angle,
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Grace sold 9kg of cabbage at P45.50 per kilogram and 12kg of potatoes at P52.75 per kilogram. How much did Grace earn from all her vegetable sales?
8. As Margaret starts her new job, her
employer offers two salary options. Plan 1 is base
pay of $1475 per month plus 3% of sales. Plan 2
is base pay of $500 per month plus 15% of sales.
What level of monthly sales is needed for her to
earn more under Plan 2?
Answer:
yes because she depends on 15% of how much she sells and if she doesn't sell she won't have much money monthly with that plan 1 she would earn more. hope I helped.
A globe has a diameter of 22 in. What is the best approximation for the volume of this globe? 14,197. 33 in³ 5572. 45 in³ 1774. 67 in³ 379. 94 in³.
Answer:
5572.45
Step-by-step explanation:
the formula to calculate the colume of a sphere is (4/3)πr², where r is the radius of the sphere.
to find r (radius):
- divide the diameter by 2 because d = 2r, where d is the diameter and r is the radius
r = 22/2
= 11 in
to find volume of the globe:
- substitute r = 11 into (4/3)πr³
v = (4/3)π(11)³
= 5324π/3
≈ 5575.27976 in³
hence, the best approximation of the globe is 5572.45 in³.
PLEASE HELP I NEED TO FIND THE PERCENTAGE.
Answer:
Theater: Comedy 61% Drama 39% Home: Comedy 60% Drama 40%
Step-by-step explanation:
Theater: first add 57 and 36 to get the total amount, then do comedy/total, which is 57/93, when you divide this it equals 0.612. Multiply this by 100 and you get 61.2 %, repeat this formula for the rest: x or y/x+y x being one amount and y another amount. x+y is just the total amount. *If you don't care about how to do it look below*
Theater:
Comedy: 57/93 x 100=61%
Drama: 36/93 x 100=39%
Home:
Comedy: 78/131 x 100=60%
Drama: 53/131 x 100=40%
This totally might be late so you don't need it anymore, welp good luck anyway!
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