Answer:
7 1/8
Step-by-step explanation:
4 + 2 = 6
6/8 + 3/8 = 9/8 or 1 1/8
1 1/8 + 6 = 7 1/8
pls help me!! thank you!!
Answer:
4
Step-by-step explanation:
The 2006 Guinness Book of World Records for the heaviest man was Manuel Uribe. He weighed 1,230 pounds. How many ounces did he weigh?
HELPPPPPPPPP i dont get it
Ann has $300 to spend. She gets a game system for $85 and games cost $12 each. How many games can she buy?
Answer:
She Can Buy Around 17 Games
Step-by-step explanation:
300-85=215÷12=17
Complete the equation of the line through (-6,5) and (-3,-3). Use exact numbers.
Answer:
y = - 8/3 x - 11
Step-by-step explanation:
We start by finding the slope of the segment thatjoins the two points using the slope formula:
slope = (y2 - y1) / (x2 - x1)
In our case:
slope = (-3 -5) / (-3 - -6) = -8/3
Now that we have the slope, we use the general expression for a line in slope-intercept form ( y = m x + b), requesting that one of the given points (for example point (-3, -3) )is part of the line as shown below:
y = m x + b
y = - 8/3 x + b
(-3) = - 8/3 (-3) + b
- 3 = 8 + b
b = - 11
Then the equation of the line is:
y = - 8/3 x - 11
when tge united states is in tge dark whatvare some places on the globe that are light
Answer:
Argentina and Chile!
- •Promise• {Kacchan}
please help due today find the slope.
Answer:
35. 7/4
36. 1/4
37. 1/3
38. 8/5
39. 3/0 or 3
40. 2/3
Step-by-step explanation:
All you have to do is start with the bottom dot and count up and count left or right to were the other dot is. Then u set up your slope which could be a fraction. Rise/Run
A map is drawn so that every 1 inch on the map represents 50 actual miles. The table below can be used to record the
actual distances between towns on the map
Actual Distances and Map Distances
Actus Distance (ml.)
50
Map Discuice (in.)
1
What is the actual distance between two towns that are 4 inches apart on the map?
O 54 miles
O 80 miles
O 150 miles
O 200 miles
Answer:
200 miles
Step-by-step explanation:
one inch = 50 miles, 4 × 50 = 200
Find the slope of the given line, if it is defined.
The line through the origin and (-9,12)
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. The slope equals
(Simplify your answer.)
B. The slope is undefined.
Answer:
The slope equals -⁴/3
Step-by-step explanation:
Slope of the line passing through the origin (0, 0) and (-9, 12):
Slope = [tex] \frac{y_2 - y_1}{x_2 - x_1} = \frac{12 - 0}{-9 - 0} = \frac{12}{-9} = -\frac{4}{3} [/tex]
Slope (m) = -⁴/3
The engineer designed the valve such that it would produce a mean pressure of 5.0 pounds/square inch. It is believed that the valve performs above the specifications. The valve was tested on 6 engines and the mean pressure was 5.4 pounds/square inch with a standard deviation of 0.7. A level of significance of 0.025 will be used. Assume the population distribution is approximately normal. Make the decision to reject or fail to reject the null hypothesis.
Answer:
The calculated value t = 1.399 < 2.5705 at 0.025 level of significance
Null hypothesis is accepted
The population distribution is approximately normal
Step-by-step explanation:
Step(i):-
Given mean of the Population = 5.0
sample size 'n'= 6
The mean of the sample x=5.4 pounds /square inch
The standard deviation of the sample (S) = 0.7
Level of significance = 0.025
Null Hypothesis : The sample came from population
H₀ : x⁻ = μ
Alternative Hypothesis :H₁ : x⁻ ≠ μ
Step(ii):-
Test statistic
[tex]t = \frac{x^{-} -mean}{\frac{S}{\sqrt{n} } }[/tex]
[tex]t = \frac{5.4 -5.0}{\frac{0.7}{\sqrt{6} } }[/tex]
t = 1.399
Degrees of freedom = n-1 =6-1 =5
The tabulated value
t = 2.5705
The calculated value t = 1.399 < 2.5705 at 0.025 level of significance
Null hypothesis is accepted
The population distribution is approximately normal
Which number is the best estimate for the fraction 29/40?
A) 0.5
B) 0.6
C) 0.7
D) 0.8
I know it’s B I just don’t know the explanation for it. Please help me. The question is on desmos
Answer:
Its actually C
Step-by-step explanation:
|So you first divide 29 from 40. You will need to long divide...because 40 cant go into 29. you will put a 0 on the top then you will put a decimal behind the 0 representing your going into the tenths, and then from there you just divide like you usually do.
Hope you get it, if you need more explanation please tell me :)
28% of the students voted for Julie as 8th grade Class President. If she got 126 votes, how
many students are in the 8th grade class?
Answer:
450
Step-by-step explanation:
[tex] \frac{28}{100} = \frac{126}{x} \\ \frac{7}{25} = \frac{126}{x} \\ 7x = 126 \times 25 \\ x = \frac{126 \times 25}{7} = 450[/tex]
or
[tex]126 \div 0.28 = 450[/tex]
2. Which is greater a. 25% of 15 b. 15% of 25
Answer:
Hi! The correct answer is they're equal!
Step-by-step explanation:
Answer:
The correct answer to this equation is that they are equal
Step-by-step explanation:
you do math
Hideki buys 2 sweaters for $18 each. He can use one of the following coupons:
Coupon 1: Buy one, get one 40% off
Coupon 2: 25% off entire purchase
Which coupon should Hideki use to get a better deal
Answer:
25% of the entire purchase
Step-by-step explanation:
18×1.60= 40%=28.8 18+18=36 36×.75=25%=27
5(-2n+4)
what's the answer
-8n +26
I think so I remember doing this.
Jose wants new carpeting for his living room his living room is 8 m x 8 m how much carpeting does he need to buy to cover his entire living room? if carpet cost five dollars per square meter how much will he?
Answer:
64
Step-by-step explanation:
8 x 8 = 64
help meeeee pleaseeeee:(
Answer:
1 to 100m..............
What is the slope of the line represented by the equation y=-5x?
1
ОО
us when we o
5
Answer:
slope = -5
Step-by-step explanation:
not sure what 1 OO us when we o 5 is? but in y = mx + b, m = slope and b = y int so slope is -5 (y int is 0)
A pound of pistachios cost $16.64. What is the unit rate per ounce? (HOW DID YOU GET YOUR ANSWER PLEASE SHOW YOUR WORK!!)
A. 52.90
B. 1.04
C. 12.84
D. 458
E. 5x-8y+7
F. 25.30
Answer:
a
Step-by-step explanation:
6) Solve the equation by Completing the Square. Show all the solutions.
x2 + 8x -5 = 0
A system of equations is when there are 2 or more equations. When does a system of equations have no solution? Also, create an example of 2 equations that would demonstrate that situation.
Answer:
Step-by-step explanation:
The solution is the set of points where all the equations intersect. If there is no such point, there is no solution.
For example,
y = 8
y = 6
These are parallel lines with no points in common.
Complete the table.
Answer:
40
60
Step-by-step explanation:
20÷2=10
10×4=40
10×6=60
Answer:
3 min would be 30 min walking
Step-by-step explanation:
the ratio is 1 : 10
so every x the y will be 10 time x
so 4 --> 40
6 --> 60
please please please please please answer A through D
Answer:
A: Yes, As more gallons are used the longer the shower is
B: 5 minutes, 20 minutes
C: (30,10), someone who uses 30 gallons of water will be in the shower for 10 minutes
D: I'm going to assume that your teacher wants you to find the slope in which I will use the slope formula and the points (0,0) and (30,10)
(10-0)/(30-0)=1/3=.33333 which means that for every gallon of water used you will be in the shower for .33333 minutes longer
Step-by-step explanation:
A: Yes, As more gallons are used the longer the shower is
B: 5 minutes, 20 minutes
C: (30,10), someone who uses 30 gallons of water will be in the shower for 10 minutes
D: I'm going to assume that your teacher wants you to find the slope in which I will use the slope formula and the points (0,0) and (30,10)
(10-0)/(30-0)=1/3=.33333 which means that for every gallon of water used you will be in the shower for .33333 minutes longer
Consider the polynomial function g(x)=-10x^7-9x^5+7x^3-8x.
What is the end behavior of the graph of g?
Answer:
the graph rises to the left and falls to the right.
the answer is B
Step-by-step explanation:
The polynomial function [tex]g(x)=-10x^7-9x^5+7x^3-8x.[/tex]. Option B is correct. When x ---> ∞ , g(x) --> -∞ and when x --> -∞, g(x) --> ∞ .
Given that,
polynomial function [tex]g(x)=-10x^7-9x^5+7x^3-8x.[/tex]
A polynomial function is a function that applies only integer dominions or only positive integer powers of a value in an equation such as the quadratic equation, cubic equation, etc. ax+b is a polynomial.
What is range?The Range, it is the set of the values that come out to an outcome for a certain mathematical operation.
Since, In the question, polynomial function [tex]g(x)=-10x^7-9x^5+7x^3-8x[/tex] is given,
When the value of x = (0, +∞)
range of g(x) = (0, -∞)
Whn the value of x = (0, -∞)
range of g(x) = (0, +∞).
Thus, the polynomial function [tex]g(x)=-10x^7-9x^5+7x^3-8x.[/tex]. Option B is correct. When x ---> ∞ , g(x) --> -∞ and when x --> -∞, g(x) --> ∞ .
Learn more about polynomial function here:
https://brainly.com/question/12976257
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75 miles in 3 hours ; 140 miles in 4 hours
Answer:
no
Step-by-step explanation:
75:3=25:1
140:4=45:1
Please help with this !! ASAP
Answer:
B) 12
Step-by-step explanation:
These two angles are known as same-side interior angles. These angles add up to 180°. Use this to solve for y:
9y + 7 + 7y - 19 = 180
16y - 12 = 180
16y = 192
y = 12
Estimating with percents: Isaac and his sister plan to surprise their parents by buying then each a pair of shoes. They agree that Isaac will pay 68% of the price since he receives a greater allowance. Use and estimation strategy to determine how much Isaac will pay if the total bill is $97.65. Show the step-by-step process you used to solve the problem
for estimating round both the price of shoes and the percentage to round numbers
97.65 is close to 100, so use 100 for the price of shoes
68% is close to 70 so use 70%
then multiply 100 by 70 %,
100 *70% = 70 dollars
so Isaac would pay around 70 dollars
Answer:
Issac has to pay 68% and 68% as a decimal is .68 So to solve this you would multiply 97.65 x .68 = 66.40 So Isaac will pay $66.40 dollars. If you want to go even further his family would pay 31.25$ of the total cost. Hope this helps you
Step-by-step explanation:
Which of these is equal to the value of 9 – (–5)?
–9 – 5
9 + 5
9 – 5
–9 + 5
Answer:
b) 9 + 5
Step-by-step explanation:
→ 9 - (-5)
→ [ 9 + 5 ] = 14
So, option (b) is answer.
1. The family life cycle evolves (develops slowly) in _________.
Answer:
Step-by-step explanation:
Each family experiences stages over time that follow a fairly predictable pattern
Help I am trying to get good grades and because I want a phone for my birthday please help!!
Answer:
3:24 = 1:8
Step-by-step explanation:
for every 8 faces, there is 1 tongue