Answer:
Option 5
Step-by-step explanation:
Math Help Fast!!!
x 1 4 7 13 16 19
y 4 7 10 16 19 22
Based on the relationship between the independent variable x and dependent variable y above, Leia believes that the domain is {1, 4, 7, 10, 13, 16, 19} and the range is {4, 7, 10, 16, 19, 22}. Is Leia correct? If not, determine Leia's error, and state the correct domain and/or range.
Answer:
Leia is incorrect; 10 should not be in the domain.
Step-by-step explanation:
the domain is x, the range is y. The domain really should be '1, 4, 7, 13, 16 ,19' and the 10 should not be there.
If 1 ton = 2,000 lbs, how many pounds are in 6 tons?
Answer:
12,000
Step-by-step explanation:
Multiply 2,000 by 6 to get your answer
Hope that helps!
Choose whether the following statements are TRUE or FALSE. (10)
1.21.1 A kite is a square.
1.21.2 A rhombus is a kite.
1.21.3 A square is a rectangle.
1.21.4 A polygon is a quadrilateral.
1.21.5 A parallelogram is a trapezium
Answer:
1. False
2. False
3. True
4. False
5. False
1. A square contains all equal sides while a kite does not
2. A rhombus contains all equal sides while a kite does not
3. Yes, it’s a rectangle with equal sides however a rectangle is not a square
4. Other way around, a quadrilateral is a polygon
5. Parallelogram:
Opposite sides parallel
Opposite sides equal
Opposite angles equal
Diagonals bisect the parallelogram
Diagonals bisect each other
Trapezium:
One pair of opposite sides parallel
125x80 solve the question
Answer:
10000.
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hope its useful
The number of minutes that Samantha waits to catch the bus is uniformly distributed between 0 and 15 minutes. What is the probability that Samantha has to wait less than 4.5 minutes to catch the bus
Using the uniform distribution, it is found that there is a 0.3 = 30% probability that Samantha has to wait less than 4.5 minutes to catch the bus.
What is the uniform probability distribution?It is a distribution with two bounds, a and b, in which each outcome is equally as likely.
The probability of finding a value of at lower than x is:
[tex]P(X < x) = \frac{x - a}{b - a}[/tex]
In this problem, the time is uniformly distributed between 0 and 15 minutes, hence the bounds are a = 0 and b = 15.
The probability that Samantha has to wait less than 4.5 minutes to catch the bus is given by:
[tex]P(X < 4.5) = \frac{4.5 - 0}{15 - 0} = 0.3[/tex]
More can be learned about the uniform distribution at https://brainly.com/question/13889040
Which situation could be represented by the expression c−5?
C) Isabelle has 5 fewer pieces of candy than Destiny.
c represents the pieces of candy Destiny has, and c - 5 represents the pieces of candy Isabelle has.
What is the percent equivalent of 11.21?
A. 0.1121%
B. 11.21%
C. 112.1%
D. 1,121%
Answer:
Choice D
Step-by-step explanation:
11.21 x 100% = 1,121%
Answer:
D. 1,121%
Step-by-step explanation:
100% = 1
so 11 = 1,000%
.01 = 1%
so .21 = 21%
Help!
What is the answer to this question?
Answer:
23°
Step-by-step explanation:
243° + 94° + b = 360°
337 + b = 360
337 - 337 + b = 360 - 337
b = 23°
243+94=337
337-360=23
Answer is 23
Surface of rectangular prism
Answer:
D. 392
Step-by-step explanation:
5x8=40
5x12=60
12x8=96
40+40+60+60+96+96=392
Is y = 2x + 5 proportional
Answer:
yes
Step-by-step explanation:
becaise you can solve it
ninety hundred and seven thousandths as a decimial.
Answer:
Step-by-step explanation:
since 90 hundredths is 90/100, 90 hundredths is a fraction. if you divide 90 by 100 you get 0.90
since 7 thousandths is 7/1000 divide that as a fraction also.
You will get 0.007
add them together 0.907
Hope that helps
sketch the graphs 2x+3y=1
"Maria is traveling along a road toward Harrisburg and sees the following sign.
Easton
Harrisburg
10 miles
25 miles
Maria knows there is a gas station located of the distance between Easton and Harrisburg.
How far does Maria have to travel, in miles, to reach the gas station?
Answer: 17 and 1/2 miles
Step-by-step explanation: They are 15 miles away from eachother which means halfway between the two is 7 and 1/2. 10 plus 7 and 1/2 is 17 and 1/2 and 25 minus 7 and 1/2 is 17 and 1/2.
Solve the inequality.
4│x + 5│ - 2 ≤ 10
Step-by-step explanation: To solve this absolute value inequality,
our goal is to get the absolute value by itself on one side of the inequality.
So start by adding 2 to both sides and we have 4|x + 5| ≤ 12.
Now divide both sides by 3 and we have |x + 5| ≤ 3.
Now the the absolute value is isolated, we can split this up.
The first inequality will look exactly like the one
we have right now except for the absolute value.
For the second one, we flip the sign and change the 3 to a negative.
So we have x + 5 ≤ 3 or x + 5 ≥ -3.
Solving each inequality from here, we have x ≤ -2 or x ≥ -8.
Help help help will give brainlest!!!!!
Answer:
1/8 hours
Step-by-step explanation:
First, we have to make our 2 fractions denominators the same to be able to subtract them! We want both of our denominators to be 8 so 5/8 already had 8 so we just need to change 1/2 to do that we are going to multiply the fraction by 4 so 1 x 4 = 4/2 x 4 = 8. Now we have 5/8 and 4/8. All we need to do now is subtract our fractions! 5/8 - 4/8 = 1/8
Hope this Helps! :)
Have any questions? Ask below in the comments and I will try my best to answer.
-SGO
Answer:
[tex]spent \:extra \: \frac{1}{8} hrs [/tex]
Step-by-step explanation:
[tex]haha.....its \: quite \: logical \\ she \:spent \: \frac{5}{8} - \frac{1}{2} = \frac{1}{8} hrs \: more.[/tex]
an insect is 3.5 millimeters long which expression finds the length of the insect in decimeter
Answer:
0.035 decimeters.
Step-by-step explanation:
Answer:
The length of the insect in decimeters is 0.035.
Step-by-step explanation:
Conversion of unit questions can be solved by rule of three.
Each millimeter has 0.01 decimeter. How many decimeters are there in 3.5 millimeters? So:
1 ml - 0.01dm
3.5ml - x dm
The length of the insect in decimeters is 0.035.
The scale from a playground to this drawing is 6 ft to 1 cm. The scale from the same
playground to another drawing is 3 ft to 1 cm. What are the side lengths of the playground in the other scale drawing?
Answer:
30 cm and 20 cm
Step-by-step explanation:
hope it helps
PLZZZ TELL ME HOW TO DO IT!!! I need help
Answer:
See explanation
Step-by-step explanation:
First, because it is a quadratic function, we know that its graph is a parabola that opens up, as x is positive. Because x has no coefficients, we also know that it is a basic parabola, with no vertical stretches or compressions, and a vertex at x=0. Because of the -3, we know the parabola has a verticle shift down 3 units, making the parabola's vertex at (0,3). Hope this helps!
The diagram represents design of a triangular shaped photo frame match the segments and angles to the descriptions
Based on the angle-side relationship theorem, we would have the following:
Shortest side - ABLongest side - BCSmallest angle - ∠CLargest angle - ∠AWhat is the Angle-side Relationship Theorem?The angle-side relationship theorem states that the longest side of a triangle is opposite the largest angle, and vice versa.
Given the following:
m∠A = 82° (largest angle)m∠B = 58°m∠C = 180 - 82 - 58 = 40° (smallest angle)Therefore, based on the angle-side relationship theorem, we would have the following:
Shortest side - ABLongest side - BCSmallest angle - ∠CLargest angle - ∠ALearn more about angle-side relationship theorem on:
https://brainly.com/question/18980866
What is the area of the top of a table that is 8 feet by 12 feet?
Answer:
96
Step-by-step explanation:
use the formula l*w
8*12
96
Solve r-x+2y =1 for y
Answer: Am I wrong for getting no solution ?
Step-by-step explanation:
(02.02 MC)
Joel has a small deposit to save and is looking for an account that offers a high rate of return. He
does not need to have easy access to the money, and he doesn't mind taking a risk. Which of the
following options would best suit his needs?
Money Market account
Traditional savings account
Traditional checking account
Certificate of deposit
Answer:
Money Market account
Step-by-step explanation:
Money Market accounts typically allow you to earn money at a higher interest rate than other types of savings accounts.
On a local sports team, 20% of 50 players are left handed. how many left handed players are om the team
Answer:
10
Step-by-step explanation:
Graph the following and state the domain, range, and end behavior
y=2x-4
Answer:
3
Step-by-step explanation:
A factory can produce 1,500 cans of juice in three hours. How many cans of juice can they produce in eight hours
Answer:
4000
Step-by-step explanation:
1500/3 equals 500. 500 times 8 equals 4000.
Answer:
4000
Step-by-step explanation:
1500 divided by 3 = 500
500 times 8 = 4000
calculate the total area of the bottom sections of the back and the two side walls which should be tiled.Give your answer in squared metres rounded a
accurately to 2 decimals
Step-by-step explanation:
calculate the total area of the bottom sections of the back and the two side walls which should be tiled.Give your answer in squared metres rounded a
accurately to 2 decimals
Answer:
789÷2=11 nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn
HELP PLZ
What points could not be a function that includes (3,4), (2,5), (0,-3), (1,6) and (4,1) ?
A. (6,7)
B. (-5,6)
C. (1,2)
D. (-3,-2)
Answer:
c
Step-by-step explanation:
cant have the same x as the other functions
Think I might need a Tutor for my SAT.
Answer:
I can tutor, for math
Step-by-step explanation:
Rose bought 5 books for $22.00.
What was the cost per book?
Answer:
$4.4
Step-by-step explanation:
22/5
I believe the answer is $4.4
Step-by-step explanation:
so if you take $22.00 divided by 5 you would get the answer
In an effort to make childrenâs toys safer and more tamperproof, toy packaging has become cumbersome for parents to remove in many cases. Accordingly, the director of marketing at Toys4Tots, a large toy manufacturer, wants to evaluate the effectiveness of a new packaging design that engineers claim will reduce customer complaints by more than 10 percentage points. Customer satisfaction surveys were sent to 220 parents who registered toys packaged under the old design and 220 parents who registered toys packaged under the new design. Of these, 81 parents expressed dissatisfaction with packaging of the old design, and 41 parents expressed dissatisfaction with packaging of the new design.
Let p1 represent the population proportion of parents that expressed dissatisfaction with the packaging of the old design and p2 represent the population proportion of parents that expressed dissatisfaction with the packaging of the new design.
Required:
a. Specify the null and alternative hypotheses to test for whether the proportion of customer complaints has decreased by more than 5% under the new packaging design.
b. What is the value of the test statistic and the associated p-value?
c. At the 1% significance level, do the results support the engineers' claim?
d. At the 10% significance level, do the results support the engineers' claim?
Answer:
Kindly check explanation
Step-by-step explanation:
Given the following :
Old design samples(n1) = 220
New design samples (n2) = 220
P1 = 81/220 = 0.368 ; P2 = 41/220 = 0.186
Null hypothesis : p1 - p2 ≥ 0.05
Alternative hypothesis : p1 - p2 < 0.05
Using the test statistic formula :
t = (P1 - P2) / √[P(1-P)(1/n1 + 1/n2)]
P = (81 + 41)/(220 + 220) = 122/440 = 0.277
1 - P = 0.723
t = (0.368 - 0.186) / (√(0.277(0.723)(1/220 + 1/220)))
t = 4.265
P value from z test at α = 0.05
P value = 0.00002
Test for significance at α = 0.01 ;
Test for significance at α = 0.1
Result is significant at both α levels, hence reject the Null.