Answer:
about 8 times longer
Step-by-step explanation:
If the distance between city A and city B is 31 miles, and it's asking how much longer the total is, I'm assuming it's asking for an equation like [tex]\frac{260}{31}[/tex] which equals roughly 8 (8.39 rounded to the nearest thousandth).
Thanks
Step-by-step explanation:
Bike =260
distance between cities=31
260/31=8.38...
Please help me with this math problem!! NO LINKS PLEASE!! Will mark brainliest!! :)
Answer:
2
f(x)= -x + 1
2
g(x) = -x + 6x +5
2
h(x)= +ax + bx -c ( its form should be like that )
What is the greatest perfect square that is less than 55
Answer:
[tex]\sqrt{49}[/tex]
Step-by-step explanation:
[tex]\sqrt{49} =7[/tex]
The square root of 49, which is the greatest perfect square that is less than 55.
A perfect square that is the nearest, greater perfect square to [tex]\sqrt{49}[/tex] is [tex]\sqrt{64}[/tex].
There are no other perfect squares in between [tex]\sqrt{49}[/tex] and [tex]\sqrt{64}[/tex] there are only decimals.
Therefore, [tex]\sqrt{49}[/tex] is your answer.
Proof:
[tex]7^{2} =49[/tex]
[tex]8^{2}=64[/tex]
Solve the inequality and graph the solution. – 8g–13≥3
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
Inequality Form: g ≤ −2
Step-by-step explanation:
Ms. Wilson bought 5 pencils for w dollars. Each pen costs 35 cents more than a pencil.
Enter an algebraic expression for each statement in terms of w in the boxes.
a) The cost, in dollars, of a pen. $
b) The number of pencils that Ms. Wilson can buy with 20 dollars.
Algebraic expression for each statement in terms of w would be:
Each pencil will cost: w/5.
A pen will cost: w/5 + 0.35
Number of pencils 20 dollars will buy = w/5 = 20/5 =4 pencils.
What is an Algebraic Expression?Algebraic expression in mathematics is an expression that is made up of variables, constant, and mathematical symbols, which can be used to represent a statement.
Thus:
Let w represents the price for 5 pencils.
Each pencil will cost: w/5.
A pen will cost: w/5 + 0.35
a. cost in dollars for a pen = w/5 + 0.35
b. Number of pencils 20 dollars will buy = w/5 = 20/5 =4 pencils.
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A 1/2 cup serving of ice cream contains 140 calories. How many calories would be in a 1 1/2 cup serving?
Answer:
420 calories is your answer.
Step-by-step explanation:
If half of it is 140 we know that the other half is 140, so the full thing of ice cream is 380. So 1 cup is 380, and half is 140. 380+140 = 420. So 1 1/2 = 420 calories. Could i get brainliest :D
what is 6x cubed divided by 2x
Answer: 2
Step by step: I start with a long-division set-up
Looking only at the leading terms, I divide 3x3 by 3x to get x2. This is what I put on top:
x^2 up on top
I multiply this x2 by the 3x + 1 to get 3x3 + 1x2, which I put underneath:
3x^3 + 3x put down underneath the dividend
Then I change the signs, add down, and remember to carry down the "+10x – 3" from the original dividend, giving me a new bottom line of –6x2 + 10x – 3:
(3x^3 – 5x^2 + 10x – 3) – (3x^3 + 1x^2) = –6x^2 + 10x – 3
Dividing the new leading term, –6x2, by the divisor's leading term, 3x, I get –2x, so I put this on top:
(–6x^2) ÷ (3x) = –2x, which goes on top
Then I multiply –2x by 3x + 1 to get –6x2 – 2x, which I put underneath. I change signs, add down, and remember to carry down the "–3 from the dividend:
(–6x^2 + 10x –3) – (–6x^2 – 2x) = 12x – 3, which is my new last line
My new last line is "12x – 3. Dividing the new leading term of 12x by the divisor's leading term of 3x, I get +4, which I put on top. I multiply 4 by 3x + 1 to get 12x + 4. I switch signs and add down. I end up with a remainder of –7:
(12x)/(3x) = 4, 4(3x + 1) = 12x + 4, (12x – 3) – (12x + 4) = –7
This division did not come out even. What am I supposed to do with the remainder?
Think back to when you did long division with plain numbers. Sometimes there would be a remainder; for instance, if you divide 132 by 5:
132 ÷ 5: 2 × 5 = 10; put 2 on top and 10 underneath; 13 – 10 = 3; new divisor is 32; 6 × 5 = 30; put 6 on top and 30 underneath; 32 – 30 = 2; answer is 26 with remainder 2
...there is a remainder of 2. Remember how you handled that? You made a fraction, putting the remainder on top of the divisor, and wrote the answer as "twenty-six and two-fifths":
\dfrac{132}{5} = 26\,\dfrac{2}{5} = 26 + \dfrac{2}{5}
5
132
=26
5
2
=26+
5
2
The first form, without the "plus" in the middle, is how "mixed numbers" are written, but the meaning of the mixed number is actually the form with the addition.
We do the same thing with polynomial division. Since the remainder in this case is –7 and since the divisor is 3x + 1, then I'll turn the remainder into a fraction (the remainder divided by the original divisor), and add this fraction to the polynomial across the top of the division symbol. Then my answer is this:
\mathbf{\color{purple}{\mathit{x}^2 - 2\mathit{x} + 4 + \dfrac{-7}{3\mathit{x} + 1}}}x
2
−2x+4+
3x+1
−7
10x2 − 9y2 is not the difference of two squares.
Identify the correct explanation for this statement.
Answer:
under root 10 will be possible
( 3y )²
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!
Janica’s father is laying square tiles in her room. The length of the side of the tile is 1 foot. Janica’s room is 13 feet by 11 feet. How many tiles will her father use?
5/14 x 4/3 in fraction form
Answer:
the correct answer is 1 29/42
Step-by-step explanation:
Answer:
10/21
Step-by-step explanation:
5/14×4/3 =
5 × 4 1
4 × 3=
20/42
20 ÷ 2
42 ÷ 2
= 10/21
Solve 4p^2 – p=0.
p=____, p=_____
Answer:
p = 0, p= 1/4
Step-by-step explanation:
factor out the common term p
p(4p - 1) = 0
The points (-1, r) and (3, -4) lle on a line with slope - 2. Find the missing coordinate r.
Answer:
r=4
Step-by-step explanation:
Slope=change in y/change in x
r-(-4)/-1-3=-2
r+4=-2*-4
r=4
Can u help me with this
Answer:
6
Step-by-step explanation:
each tomato=4
7-4=3 so each avocado is 3
5-3=2 so each lime is two
so 4+2=6
Answer:
6
Step-by-step explanation:
Tomato + tomato = 8 ⇒ tomato = 4
Avocado + tomato = 7 ⇒ Avocado = 7 - 4 = 3
Avocado + Lemon = 5 ⇒ Lemon = 5 - 3 = 2
Therefore, Lemon + tomato = 2 + 4 = 6
Find the equation of the straight line which cuts off intercepts -5 and 3 on X-axis and Y-axis respectively.
By using the concept of equation of a Straight line,we arrive to the conclusion that the equation of the straight line which cuts off intercepts -5 and 3 on X-axis and Y-axis respectively is 5x - 3y + 15 = 0.
Interception is the point where any line or curve crosses the axis.If the point of crossing line in x-axis then it is known as x-intercept .Similarly, if the point lies on y-axis is is named as y-intercept.
Here,according to the quesion:
x-intercept of the line is,a= -5
y-intercept of the line is,b= 3
The equation of the line here by formed with intercepts is:
[tex]x/a +y/b =1[/tex]
therefore x/(-5) + y/3 =1
- 5x+3y = 15
5x -3y+ 15=0
So,the equation of the mention line is 5x -3y+ 15=0
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what is the mean of 28,34,34,50,54
Answer:
40
Step-by-step explanation:
the mean is 40 because you add all the numbers then divide them by however many numbers there are.
The complement in the following sentence is
My uncle drives a new car.
1. car
2. drives
3. new
Btw it's not new I tried but it said it was wrong, thanks!
Answer:
belve t would be drives
Step-by-step explanation:
Hope ths helps.
helpp.... -_-llllllllllll
Answer:
I believe that it is 812 tiles.
Step-by-step explanation:
Answer:
812 tiles
Step-by-step explanation:
28 feet by 29 feet is 812, each tile is 1 square foot. This means that there are 812 tiles.
HELP! Please? BRAINLiEST!!!!!!!!
Answer:
Subtract 7
Step-by-step explanation:
18 - 7 = 11
15 - 7 = 8
9 - 7 = 2
Hope this helps!
Answer:
subtract 7
Step-by-step explanation:
Ex: 18 to 11
18-7=11
Ex: 15 to 8
15-7=8
Nick was surveying his field and saw some cows and ducks. Nick counted a total of 80 heads and
248 legs. Assuming there are no mutations in the animals, determine exactly how many ducks and
cows he saw. Let X represent the number of ducks and y represent the cows.
Total Equation:
Legs Equation:
How many ducks?
How many cows?
Answer:
y= 43
x= 37
Step-by-step explanation:
Legs: (43 x 4) + (37 x 2) = 248
Heads: 43 + 37 = 80
50 POINTS!!!! HELP ASAP!!!
Answer:
18 sales
Step-by-step explanation:
1020-300=720
720/40
=18 sales in that particular week
Answer:
Step-by-step explanation:
Explain the 'price effect' for normal 'substitutes' and 'complementary' goods.
Answer:
When the price of a good that complements a good decrease, then the quantity demanded of one increases and the demand for the other increases. When the price of a substitute good decreases, the quantity demanded that good increases, but the demand for the good that it is being substituted for decreases.
A swimming is filled at a constant rate.when half full the pool had 7500 litres poured into it.a) what fraction has still to be put into the pool?b)How much water will be needed when 5000 litres is already in the pool?
Answer:
A. 1/2 has still to be put in the pool, if we already have 7500 litres in the pool and that's half we need 7500 more which is another half.
B. if 7500 is half the amount that can fit in the pool it means that when the pool is full there are 15000 litres of liquid in the pool meaning that if there is barely 5000 litres we are barely 1/3 of the way done. but if the question is asking if we add 5000 to the 7500 already in the pool we will have 12500 out of the 15000 required to fill the pool, this fraction simplified would be 5/6
Ayuda por favor
x^(2)+2x-a^(2)-4a-3
Translating:
Please help
I believe you want me to factor it, so:
( x + 1/2 )^2 + ( a - 2 )^2 - 14/2
Answer:
[tex]x=a+1,\:x=-a-3[/tex]
Step-by-step explanation:
Remove parenthesis:
[tex]x^2+2x-a^2-4a-3=0[/tex]
[tex]x_{1,\:2}=\frac{-2\pm \sqrt{2^2-4\cdot \:1\cdot \left(-a^2-4a-3\right)}}{2\cdot \:1}[/tex]
[tex]x_{1,\:2}=\frac{-2\pm \:2\left(a+2\right)}{2\cdot \:1}[/tex]
[tex]x_1=\frac{-2+2\left(a+2\right)}{2\cdot \:1},\:x_2=\frac{-2-2\left(a+2\right)}{2\cdot \:1}[/tex]
[tex]\mathrm{The\:solutions\:to\:the\:quadratic\:equation\:are:}[/tex]
[tex]x=a+1,\:x=-a-3[/tex]
Need help please 4x + Y = 1
, x + 2y = 9 rewrite equation into slope intercept form (y=mx+b)
Answer:
Given and Explained Below.Step-by-step explanation:
slope intercept form: y = mx + b ............where m is slope and b is y-intercept
1st question:
4x + y = 1
y = 1 - 4x
y = -4x + 1
2nd question:
x + 2y = 9
2y = 9 -x
y = (-x + 9)/2
y = [tex]-\frac{1}{2}x + 4.5[/tex]
PLEASE HELP LAST QUESTION OF THE DAY *MAYBE* I WILL BE GIVING 50 POINTS TO EXPLAINED ANSWERS
Answer:
Table and graph attached
Step-by-step explanation:
Hope this helps :)
#8 please write in slope intercept form!
Answer:
we dont know 888484b484 94y48 84y
Step-by-step explanation:
we dont kbow 1298474add on to it and see rther but if not ok
Mo is thinking of a number. Eleven more than one third of the number is -1. Find Mo's number
Answer:
the letter is answer F
Step-by-step explanation:
Hope this is good
HELP PLEASE:
WORK IS BELOW
Answer:
Diagram not visible!
Step-by-step explanation:
You must ask question again; then, the rightful person may help you.
Good day to you!
Please help! Urgent!
Answer:
No
Step-by-step explanation:
To check if 2 expressions are equal to each other you can set them equal to each other. If, after you simplify, the equation is true, then they are equal. If it is not, then the expressions are not equal.
So, set up the equation3(4x-2)=12x-2
Then, distribute the 3 to 4x and 212x-6=12x-2
From this point, you can probably tell that they will not be equal. But, if you wanted to continue, the next step would be to add 6 to both sides12x=12x+4
Then, subtract 12x from both sides0=4
The statement 0=4 is not true. This means that the expressions are not equal.
Bev has to trim her grandma's grass this weekend and wants to know exactly how much area she will be trimming. Calculate the area of the polygon. Be sure to show all your work and explain your answer.
Answer:
150 ft²
Step-by-step explanation:
If you take that triangle and place it on the other side you get a normal rectangle and can just multiply 15 By 10