4 3/4= 19/4=4.75 its a terminating decimal
This is right ??
For 19- I did 5/11 in decimal is 0.4545 that’s correct?
For 20- 6/10 ?
For 21- 4/11?
For 22- 10/15?
It is correct ????? Help
Hi,
You are absolutely correct.
You need to write it in decimal form.
Here are the answers
19) 5/11 = 0.4545 (Repeating decimal)
20) 6/10 = 0.6 (terminating decimal)
21) 4/11 = 0.3636363 (Repeating decimal)
22) 10/15 = 0.666667 (Repeating decimal)
Thank you :)
Which shows one more way to determine the factors of x^3 -9x^2 + 5x -45 by grouping. X^2 (x-9) -5(x-9)
X^2(x+9)-5(x+9)
The given equation is :
[tex]x^3-9x^2+5x-45[/tex]
Take out GCF from the first pair and the second pair
[tex]x^2(x-9)+5(x-9)[/tex]
Now (x-9) is common so
[tex](x-9)(x^2+5)[/tex]
So are teacher gave us the answer but she wants us to to the work and I have tried so hard and I can’t find it
In order to find the shaded region the first thing you have to do is find the area of the two small triangles, then find the area of the big triangle. Subtract the area of the small triangles from the big one and that is the area.
Step one: 11×12=132
Step two: 132÷2= 66
Step three: 66+66=132 (because there is two small triangles with same dimensions)
Step four: 40×15=300
Step five: 300-132=168
Answer 168m^2
Carlos has $20 to spend on six avocados. After buying them he had $2. Him much did each avocado coast
Cost Carlos 3 dollars per avocodo
If we have $2 left then that means we used $18 dollars on the avocados.
All we have to do is divide $18 dollars by 6 avocados.
$18 / 6 = 3
So each avocado was $3
GOOD LUCK :)
44 is 11% of what number
A) 0.11= 44 • x; 272
B) 44 = 0.11 • x; 400
C) 44= 0.11 • x; 416
D) x= 44 • 0.11; 4.8
The number 44 is 11 percentage of the number 400, and the correct option is B) 44 = 0.11 * x ; 400
Given data:
The first number is represented as p.
The value of p = 44
The second number is represented as q.
The value of q = q
So, the percentage of the number is A = 11 %, where A = ( p/q ) * 100
On simplifying the equation:
11 = ( 44/q) * 100
q = 4 * 100
q = 400
Hence, the number is 400.
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How many times 12 go into 22
The temperature was 45 degrees at 6am and and 70 degrees at noon. Identify the rate of change and explain what it means in this situation
Answer:
[tex]m = \frac{70 - 45}{12 - 6} = \frac{25}{6} [/tex]
The temperature increases 25 degrees every 6 hours, or 4 1/6 degrees/hour.
what is the product of −2/3*(−1/4)
-2/3 x -1/4 = 1/6
Hope I helped!
Good Luck!
these both are negatives so the become positives:
[tex]\frac{2}{3}[/tex] x [tex]\frac{1}{4}[/tex]
Multiply them normally from left to right:
[tex]\frac{2}{12}[/tex]
Simplify.
Final answer: [tex]\frac{1}{6}[/tex]
hope that helps :)
Don has 5 more pencils than crayons.He has 3 more markers than pencils.Don has 7 crayons.How many markers does Don have?
well, 7+5=12, so he has 5 pencils, then you add 3, which gives you 15. So
Don has 15 markers
Answer:
Don have 15 markers.
Step-by-step explanation:
Don has 5 more pencils than crayons.
Let the number of crayons Don has = 7
number of pencils he has = 5 + 7 = 12
Don has 3 more markers than pencils.
Number of markers Don has = 3 + 12 = 15 markers
Don have 15 markers.
Help please
The cost, c(x), for parking in a hospital lot is given by c(x) = 5x + 3.00, where x is the number of hours. What does the slope mean in this situation?
The answer would be C since 3.00 would be the initial cost and 5 would be the hourly rate, with x being the amount of hours the car is in the parking lot.
The answer is C. In this situation, slope means the rate of change of the cost of parking in the lot is 5 dollar per hour.
What is slope?Slope is calculated by finding the ratio of the "vertical change" to the "horizontal change" between (any) two distinct points on a line. That means the change in y due to change in x.
In an equation, y = mx + c, slope is m.
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Calculate the instantaneous speed at the ‘6 second’ time for this ladybug (Show your work
20 l
15 l
10 l
5 l
0 l_______________
1 2 3 4 5 6 7 8
LINE ON 1 AND GOES TO THE MIDDLE OF 20 AND 25
Answer: 3 m/s
Step-by-step explanation:
1) the instantaneous speed is the slop at t = 6 secs
2) since its a straight line, the slop of the line is the speed and its constant.
the slope is approximately 3 m/s.
20|
15| |
10| | d = 15
5| |
0| |
1 2 3 4 5 6| 7 8
t = 5
So the formula for speed is
speed = distance/time
S = 15/5
S = 3 m/s
Using complete the square to solve (x+7)(x-9)=25 for x.
x= 10.43398113 , -8.43398113
in a sequence, the first term is 1 and the second term is 2. each additional term is equal to the sum of all previous terms. what is the value of the first term in this sequence that is greater than 100? a. 101 b. 109 c. 128 d. 144 e. 192
Solution
The general form of the n-th term = a + (n-1)d
Here we are given the 1st term (a) = 1
2nd term = 2
So the sequence is
1, 2, 3, 4, 5 , 6, 7, 8, ....................100, 101, 102....
The value of the first term in this sequence that is greater than 100 is 101.
Answer is a. 101
Roy already has 10,368 frequent flyer miles, and he will earn 2,832 more miles from his round-trip flight to New York City. In addition, he earns 2 frequent flyer miles for each dollar he charges on his credit card.
To find Roy's total frequent flyer miles, add his current miles (10,368), the miles he'll earn from his trip to New York (2,832) and the miles he'll earn from his credit card spending (2 miles per dollar spent). The final expression for total miles is 13,200 + 2d where 'd' is the amount spent using the credit card.
Explanation:Roy's total frequent flyer miles can be calculated by adding his existing miles, his incoming miles from his trip to New York, and the miles gained from using his credit card. Let's assume he spends 'd' dollars using his credit card.
Firstly, we combine the miles he already has and those he will earn from his round trip: 10,368 miles + 2,832 miles = 13,200 miles.
Secondly, we consider his credit card earnings. As he gains 2 miles per dollar spent, he will earn '2d' miles from his credit card spendings.
Finally, we add these together to get the total frequent flyer miles he will have: 13,200 miles + 2d miles. Therefore, the total miles that Roy will have depends on the amount 'd' he spends on his credit card.
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Which improper fraction is equal to the mixed number 6/4/7 ?
For what value of a are the graphs of 6y=−2x+4 and 2y=ax−5 parallel? perpendicular?
Answer:
a) Parallel when a = -2/3
b) Perpendicular when a = 6
Explanation:
a) For two parallel lines slopes are equal.
So, 6y=−2x+4 and 2y=ax−5 parallel if they are slopes equal.
Slope of 6y=−2x+4, comparing with y = mx + c
So, m = -2/6 = =-1/3
For 6y=−2x+4 and 2y=ax−5 to b parallel we have slope of 2y=ax−5 equal to -1/3
Slope of 2y=ax−5
m = a/2
We have a/2 = -1/3
a = -2/3
b) For perpendicular lines product of slope is -1.
So we have
[tex]\frac{a}{2} *\frac{-1}{3} =-1\\ \\ a=6[/tex]
The value of 'a' that would make the graphs of the equations 6y = -2x + 4 and 2y = ax - 5 parallel is -1/3. Meanwhile, the value of 'a' that would make them perpendicular is 3.
Explanation:The question you've asked is about finding the values of a for which two graphs represented by the equations 6y = -2x + 4 and 2y = ax - 5 are either parallel or perpendicular. To solve this, we need to understand and apply the concept of slope in straight-line equations.
Firstly, rewrite the given equations in the form of y = mx + b, where m is the slope. For the first equation, it becomes y = -1/3x + 2/3, so the slope is -1/3.
Parallel lines have the same slope. Therefore, the value of 'a' for the second equation to be parallel with the first needs to be -1/3. Conversely, perpendicular lines have slopes that multiply to -1. Thus, for the second line to be perpendicular to the first, 'a' would have to be the negative reciprocal of -1/3, which is 3.
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How do I do this? I’m so confused
I say left because you have a straight line, i goes through 0,0 and every time it goes over 1 and up by 3.
Can someone help me to answer this plss..
The melting point of a lead-free solder alloy is 361°F. Your adjustable-temperature soldering iron is calibrated in °C. The soldering iron must be at least 100°C hotter than the solder melting point to work effectively. What is the minimum operating temperature for the soldering iron?
I am not sure what the answer is, so thanks for the free points?..
(y^2)^3 = rewrite the expression in the form of y^n
When multiply two power expressions, that both have the same base, we can simply add the exponents.
For the first image that you provided:
y^(3/4) x y^(1/3) = y^(3/4 + 1/3) = y^(9/12 + 4/12) = y^(13/12)
Let me know if you have any further questions!
Plz mark as brainliest
The expression (y^2)^3 can be rewritten as y^6 using the rule of exponents that states when you raise a power to a power, you multiply the exponents.
Explanation:The expression (y^2)^3 can be rewritten in the form of y^n using the rule of exponents which states that when you raise a power to a power, you multiply the exponents.
Here, we have y raised to the power 2, and that result is being raised to the power 3. We multiply these exponents together (2*3) to get 6. Thus, the rewritten expression is y^6.
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Please help if you can! I’m trying to understand these.
Write an equation of the line in point slope form that passes through points (-15,7) and (5, -3)
y-7=1/2(x+15)
y+7=-2(x-15)
y-7=-1/2(x+15)
y+7=2(x-15)
Answer:
y - 7 = -1/2(x + 15)
Step-by-step explanation:
m = (7 + 3)/(-15 - 5)
m = 10/-20
m = -1/2
y - y₁ = m(x - x₁)
y₁ = 7; x₁ = -15
y - (7) = (-1/2)(x - (-15))
y - 7 = -1/2(x + 15)
QUICKLY!
The equation y = 43x represents the number of miles Alicia drives over time, where y is the number of miles and x is time in hours. This table shows the number of miles Trish drives over time.
How many miles does each woman travel per hour, and who drives at a slower rate?
Select from the drop-down menu to correctly complete the statements.
Answer:
Alecia drives at a slower rate than Trish, according to my math, too lazy to explain, please just believe me.
46 MPH for Trish.
Step-by-step explanation:
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Alecia drives at 43 mph and Trish drives at 46 mph. Alecia drives slower than Trish.
someone please help me on this! it would be greatly appreciated
The answer you want
The answer you want is right around (0,0). Just follow the x axis. Go by colors. The pink color is x>0 not including 0
The light blue is x <= 3
Where they intersect is a very dark blue.
Which is a factor of 6x^3y+6xy-12x^2-12
6x³y + 6xy − 12x² − 12 = 6(xy-2) * (x²+1)
(x²+1) is a factor of 6x³y + 6xy − 12x² − 12
Rhea saved three parts of her salary and spent one part of t to rent an apartment. she spent $765 on rent, calculate Rhea's earnings.
Answer:
Rhea makes $2295 every month.
Step-by-step explanation:
In order to find this, we have to note that one-third of her salary is equal to $765. Give that fact, we know multiplying her rent total by 3 would give us the total salary.
$765 * 3 = $2295
answer to this question?
Answer: y = 13.50x + 75
Step-by-step explanation:
13.50 is an hourly wage so it is x.
+ 75 because of the bonus.
Y = the total
So, the equation must be:
Y= 13.50x + 75
John has $132.55 in his bank account. He wants to join a guitar class that charges a $15 fee every week. John plans to take the class for 12 weeks. If John pays for 12 weeks of guitar classes from his account, his account balance will be what?
Three out of every five picks are orange. If 12 picks are orange, how many pics are there in total
answer: 20
work:
okay, so to solve this, set up as a system of equations and solve:
[tex]\frac{3}{5} = \frac{12}{x}[/tex]
this equation models our problem, because it shows the 3 to 5 ratio and out 12 to x, the number we're trying to find.
so, to solve, cross multiply
3(x) = 5(12)
3x = 20
x = 20
so, when there are 12 oranges, there are 20 pics total.
checking the answer:
the original equation states that "Three out of every five picks are orange" so, this means we can represent this as a fraction, 3/5.
to verify if our other fraction, which we can model as 12/20 is correct, we can simplify it, and if it's equivalent to 3/5 we know it's correct.
so, to simplify we need to find the greatest common factor between 12 and 20 so we can divide both numbers by this fraction.
well, the greatest common factor between these two numbers is 4, so divide both of them by 4.
[tex]\frac{12}{20}[/tex] ÷ [tex]\frac{4}{4} = \frac{3}{5}[/tex]
so, this verifies my answer is correct. hope this helps, and have an amazing day!
A fish wing rod was 125.99 and 15% discount and sales taxes was 3% what was the sale price with tax
$110.30
I took 125.99 x 3% or .03 which equaled 3.7767.
Then i added it to 125.99 and it equaled 129.7767
then i used a calculator online to finish the problem
Solve the equation:
2x−1/4−3x−2/5=1/10
what is this... 7/13 + 2/7
9/20 is your answer hope this helps
Put this in a calculator 7/13 + 2/7 it equals 9/20 because the denominator is not equal so it doesn’t stay the same