First we should write the equation like slope point form (y=mx+b)
3y-4x+5=0
3y=4x-5
y=4/3x-5/3
Slope is 4/3
Hope it helps
Please give brainliest
Use this table to help answer the question. What would be the best description of the johns times rounded to quarter hours (15 minutes)
A) 8:45am - 5:00pm
B) 8:45am - 5:15pm
C) 8:30am - 5:15pm
D) 8:30am - 5:00pm
14=-6+2(2x+4) solve this
Answer:
x=3Step-by-step explanation:
\(\sf 14=-6+2\left(2x+4\right)\)
\(\sf -6+2\left(2x+4\right)=14\)
\(\sf -6+2\left(2x+4\right)+6=14+\)
\(\sf 2\left(2x+4\right)=2\)
\(\sf \frac{2\left(2x+4\right)}{2}=\frac{20}{2}\)
\(\sf 2x+4=10\)
\(\sf 2x+4-4=10-4\)
\(\sf 2x=6\)
\(\sf \frac{2x}{2}=\frac{6}{2}\)
\(\sf x=3\)
Please please please help
Answer: 2nd option
Step-by-step explanation:
You and your friend each deposit $50 in separate savings accounts. Your account earns 2% simple annual interest. Your friend’s account earns 4% simple annual interest. How long does it take for you to earn $20 in interest? How long does it take for your friend to earn $20 in interest?
Plz explain in detail
Answer:
I am will take 20 years to get 20$
My friend will take 10 years to get 20$
Step-by-step explanation:
\(Let \: the \: no. \: of \: years : x \\ \\ for \: me \\ x \times (50 \times 2\%) = 20 \\ x \times 1 = 20 \\ x = 20 years\\ for \: my \: friend \\ x \times (50 \times 0.04) = 20 \\ 2x = 20 \\ x = 10 \: years\)
I hope this is be good for you and I want this money
Answer:
You: 20 years
Friend: 1 year
Step-by-step explanation:
The work for you is Underlined
The work for the friend is Italic.
2% times 100=0.02
20=50x0.02t
20=1t
20/1=20
20years4% times 100=0.04
20=50x0.04t
20=2t
20/2=10
10yearsHope this helps!!
Let f(x)=x-1 and g(x)=2x^2
= (f+g)(x)
Answer:
2x² + x - 1
Step-by-step explanation:
(f + g)(x) = f(x) + g(x)
= (x - 1) + 2x²
= 2x² + x - 1
HEYYYYYYYYYYY I NEED HELPPPPPP WILL GIVE BRAINLIST
Answer:
1/3
Step-by-step explanation:
There are six triangles
2/6 of them are green
We can simplify this to 1/3
Answer:
1/6
Step-by-step explanation:
Write a sum of three numbers that equal zero
Answer:
1 + (-3) + 2 = 0
Step-by-step explanation:
All of the following are equivalent except
x-7
X-(-7)
-7+x
x+(-7)
Answer:
X-(-7)
Step-by-step explanation:
If you are subtract by a negative number it turns it into a positive. It would look like this: X+(+7)
3353 8. A survey showed that 1/3 of the students in the class liked blue 1/4 of the remainder liked red. The remaining 24 students liked yellow. How many students were in the class?
Answer: there are 48 students in the class
Step-by-step explanation:
let x = the total number of students in the class
1 - 1/3 = 2/3
1/4 * 2/3 = 2/12 = 1/6
1/3x + 1/6x + 24 = x
2/6x + 1/6x + 24 = x
3/6x + 24 = x
1/2x + 24 = x
24 = x - 1/2x
24 = 1/2x
24 * 2 = x
x = 48
there are 48 students in the class
Set up and solve a proportion for the following application problem. If 3 pounds of grass seed cover 403 square feet, how many pounds are needed for 6045 square feet? HELP
The number of pounds needed for 6045 square feet will be 45.
What are ratio and proportion?A ratio is a group of sequentially ordered numbers a and b expressed as a/b, where b is never equal to zero. When two objects are equal, a statement is said to be proportional.
If 3 pounds of grass seed cover 403 square feet.
The ratio of the number of pounds of seed to the area that covers the seed.
Let 'x' be the pounds needed of seed. Then the equation is given as,
x / 6045 = 3 / 403
x = 6045 × 3 / 403
x = 15 · 3
x = 45
The number of pounds needed for 6045 square feet will be 45.
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2040
3. The main engine alone on a rocket can consume the allotted
fuel supply in two-thirds the time it takes the auxiliary engine
alone. Working together they both consume their allotted fuel
in 36 seconds. Formulate an equation to represent the
situation. How long could each be fired alone?
Using equations, the time for the main engine 14.4 seconds and 21.6 seconds for the auxiliary engine
What is the equation to represent the situationLet's call the time each engine takes to consume its allotted fuel supply as "t₁" for the main engine and "t₂" for the auxiliary engine.
From the first piece of information, we know:
t₁ = (2/3)t₂
From the second piece of information, we know that the combined fuel consumption time for both engines is 36 seconds:
t₁ + t₂ = 36
Now we can substitute the first equation into the second:
t₁ + (2/3)t₂ = 36
Combining like terms:
t₂ = 21.6
Finally, substituting t₂ back into the first equation:
t₁ = (2/3)(21.6) = 14.4
So the main engine alone could be fired for 14.4 seconds and the auxiliary engine alone could be fired for 21.6 seconds.
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The measure of one small angles of a right triangle is 45 less than twice the measure of the other small angle. Find the measure of both angles
Answer:
x + x - 45 = 90
2x - 45 = 90
2x = 135
x = 67.5, so x - 45 = 22.5
The other two angles measure 22.5° and 67.5°.
In a certain year, the average e-mail user sent or received 114 e-mails each day. The number of e-mails received was 6 more then twice the number sent. How many were sent and how many were received each day?
Answer:
78 emails
Step-by-step explanation:
Given
Represent sent emails with x and received with y.
So, we have:
\(x + y = 114\) -- First statement
\(y = 6 + 2x\) -- Second statement
Required
Determine the number of emails received (y)
Make x the subject in \(x + y = 114\)
\(x = 114 - y\)
Substitute 114 - y for x in \(y = 6 + 2x\)
\(y = 6 + 2(114 - y)\)
Open bracket
\(y = 6 + 228 - 2y\)
Collect Like Terms
\(2y+y = 6 + 228\)
\(3y = 234\)
Divide by 3
\(y = 234/3\)
\(y = 78\)
- 3/4n+11-__=5-____ I don’t understand the problem
I think itś 11 on both sides bc positive and negative 11 would cancel out and then 5-11 would -6. if you look at the bottom question there is a negative 6 there too. if im wrong its mb.
Answer:
Step-by-step explanation:
\(-\frac{3}{4} n+11-11=5-11 ~subtract~11~from~both~sides\\-\frac{3}{4} n=-6\\multiply~both~sides~by ~-\frac{4}{3} \\(-\frac{3}{4} n)(-\frac{4}{3} )=(-6)(-\frac{4}{3} )\\n=8\)
See below.
Is 8:30 start time the most popular time with students?
Yes, 8:30 is the most popular start time
(Urgent) Worth 15 points 7.3
Answer: 20790
Step-by-step explanation:
Find the value of each variable in the following parallelogram - show work
Answer: x=14 y=10
Step-by-step explanation:
Select the correct answer.
Libby bought 250 stocks of a company named Xylet last year. Xylet's total earning for the year is $ 4million and it has 1,000,000 outstanding
stocks. What is Xylet's Earning per share (EPS)?
OA. 4
OB. 0.04
C. 40
OD
400
Stocks = 250
Net income = $4,000,000
Outstanding Shares = $1,000,000
Earnings Per Share = ?
Formula: EPS = Net Income / Outstanding Shares
Solution: EPS = Net Income / Outstanding Shares
= $4,000,000 / $1,000,000
= 4
Answer: Earnings Per Share = 4
Answer:
4
Step-by-step explanation:
PLATO correct answer
help. i don’t understand this
Answer:
the answer is 1
Step-by-step explanation:
b(n) = -4 so b(n) is 2-4 then n is -1
b(n) = -2
n = -1
Answer:
Step-by-step explanation:
b(n) = -4 -2(n -1)
Find the 12th term in the sequence.
Put 12 where n is and evaluate.
The 12th term of the sequence is -2052.
f (x) = √2X-6
What is f(5)?
Answer:
f(5) = 2
Step-by-step explanation:
Given:
Function f(x) = \(\sqrt{2x - 6}\)For x=5 :
f(5) = \(\sqrt{2*5 - 6}\) = \(\sqrt{4}\) = 2Solve the equation for j
jr+se=jb+f
Hello there!
We are given the equation:
\( \displaystyle \large{jr + se = jb + f}\)
We are going to isolate j. First, subtract both sides by jb.
\( \displaystyle \large{jr + se - jb = jb - jb+ f} \\ \displaystyle \large{jr + se - jb = f}\)
Then subtract both sides by se to leave only jr and jb.
\( \displaystyle \large{jr + se - jb - se= f - se} \\ \displaystyle \large{jr - jb = f - se}\)
For jr-jb, we can common factor out the j-term.
\( \displaystyle \large{j(r - b)= f - se}\)
For r-b, treat it as one term. Then we divide both sides by r-b.
\( \displaystyle \large{ \frac{j(r - b)}{r - b} = \frac{f - se}{r - b} } \\ \displaystyle \large{ j= \frac{f - se}{r - b} }\)
Hence, j = f - se / r - b
Alternate Solution
This is an alternate solution. We can simplify the fractional expression by separating each terms.
\( \displaystyle \large{ j= \frac{f - se}{r - b} } \\ \displaystyle \large{ j= \frac{f}{r - b} + \frac{ - se}{r - b} }\)
Since se is in negative, we replace + as - and cancel -se to se.
\( \displaystyle \large{ j= \frac{f - se}{r - b} } \\ \displaystyle \large{ j= \frac{f}{r - b} - \frac{ se}{r - b} }\)
The simplifed answer is j = ( f / r - b ) - ( se / r - b l
These two answers work and are correct.
Let me know if you have any questions!
Topic: Literal Equation (Factorization Involved)
tour local hardware store, you have three discounts that you can use i. series. one is a 55% discount, the second is a 35% discount, and the last is a 15% discount. if you use the discounts in the series , what will be the total percent markdown, rounded to the nearest whole percent?
To calculate the total percent markdown when using the three discounts in series, we can multiply the discounts and subtract the result from 100%.
Starting with the largest discount of 55%, we can multiply the discounts in series as follows:
55% x 35% x 15% = 2.29625%
So, the total percent markdown when using the discounts in series would be approximately 2.3%, rounded to the nearest whole percent.
Therefore, using the discounts in series would result in a total markdown of about 2%.
Two number cubes are rolled. What is the probability that the sum is 5?
Answer:
2.2
Step-by-step explanation:
Solve the equation
-3x²-150
60 is thaks for points
Step-by-step explanation:
I think
PLEASE HELP! Keith is playing a game. He needs at least 500 points to win the high score. He has 240 points now and 8 rounds to go. How many points does he need per round to get the high score?
HELP PLS ASAPPP!!!
algebra problem; solving linear inequalities !!! :)
Answer: x = -3/2
Step-by-step explanation:
A group of friends wants to go to the amusement park. They have no more than $310 to spend on parking and admission. Parking is $9, and tickets cost $35 per person, including tax. Write and solve an inequality which can be used to determine xx, the number of people who can go to the amusement park.
Answer:
9 + 35x = 310
Step-by-step explanation:
From the top of a lighthouse 82 m tall, a guard sees two ships at sea.
The angle of depression to the closer ship is 53° and to the further ship is 39°.
How far are the ships apart from each other to the nearest metre?
The distance between the two ship based on the angle of depression is 42 meters.
The distance of each ship can be calculated thus:
TanX = opposite / Adjacent
The first ship:
Tan53 = distance/ 82
distance= 108.82 meters
The second ship:
Tan39 = distance/ 82
distance= 66.40 meters
The Difference between the ships are :
108.82 - 66.40 = 42.42 metersTherefore, the distance between the two ships is 42 meters.
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PLEASE HELP! 30 POINT!!!
What is the value of y when x = 3 in this equation
Y = 2x + 2
Answer:
5
7
8
12
Answer:
Step-by-step explanation:
8
For the graph, name the parent function and write an equation of the graph.
This is a transformation of the parent square root function, and it can be written as:
f(x) = √(-x + 4) - 2
Which is the parent function graphed?
It is ratter easy to identify the shape of the general square root function:
f(x) = √x
The only difference is that now it opens to the left, and it starts at the point (4, -2)
Then:
The sign of the x must be negative.
And with the known vertex we can write the equation:
f(x) = √(-x + 4) - 2
That is the graphed function.
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