Answer:
y=2/3x-7
Step-by-step explanation:
The answer would be y=2x-7.
Patrice and Arnold went to the bank together and checked their account balances Patrice's balance was - 55 and Arnold's was - 56 . Who has a greater debt? Explain using the concept of absolute value.
Answer:
Arnold has greater debt because he owes an extra dollar to the bank
Step-by-step explanation:
Rewrite the equation 6x + 2y = 10 in slope-intercept form.
I picked the yellow one, was I correct?
Answer:
yes
Step-by-step explanation:
I picked the yellow one, was I correct?
Answer: yea
Step-by-step explanation:
Convert the following decimal to vulgar fraction
0.dot285
HELP
Answer:
[tex]\displaystyle 0.285=\frac{57}{200}[/tex]
Step-by-step explanation:
Decimal to Fraction Conversion
We have the decimal number 0.285
It can be expressed as:
[tex]\displaystyle 0.285=\frac{285}{1000}[/tex]
The fraction can be simplified by dividing by 5:
[tex]\displaystyle 0.285=\frac{57}{200}[/tex]
Since 57 and 200 have no more common factors, this is the simplified equivalent fraction.
[tex]\mathbf{\displaystyle 0.285=\frac{57}{200}}[/tex]
Anyone who’s good at trigonometry?
Answer:
Step-by-step explanation:
u know the sinus theorem for the area of a triangle
u can search it sinus theorem triangle
for the solution:
12.4/sin(74)=y/sin(39)
y=7.85 cm
Answer:
Length y is 8.12cm
Step-by-step explanation:
Use the law of sines.
[tex]\frac{sin(a)}{A} =\frac{sin(b)}{B}[/tex] ⇒[tex]\frac{sin(39)}{y} =\frac{sin(74)}{12.4}[/tex]
[tex]y(\frac{sin(39)}{y}) =y(\frac{sin(74)}{12.4})[/tex]
[tex]sin(39)=y(\frac{sin(74)}{12.4})[/tex]
[tex]y=\frac{sin(39)}{sin(74)/12.4}[/tex]
[tex]y=\frac{12.4*sin(39)}{sin(74)}[/tex]
y=8.118052433 if you don't round.
Retail Sales: HELP! 15 POINTS AND BRAINLIEST
Suppose you have a $5-off coupon at a fabric store. You buy fabric that costs $7.50 per yard. Write an equation that models the total amount of money y you pay if you buy x yards of fabric. What is the graph of the equation?
Answer:
7.5x-5 is equation for graph :)
BRAINLIEST PLEASE
Step-by-step explanation:
Mark bakes 73 cookies for the bake sale. Ann bakes 242 cookies. How many cookies did they bake altogether?
Answer: 315 cookies
Step-by-step explanation: 73+242 = 315
Answer: 315
Step-by-step explanation: 73+242=315
Derive the equation of the parabola with a focus at (2, 4) and a directrix of y = 8
Answer:
(x-2)^2= - 8(y-6)
Step-by-step explanation:
plz help i will mark brainlist
Answer:
C) 15x
Step-by-step explanation:
Since the graph isn't going down, it isn't D, a negative. Line A is 30x so we know it wouldn't be above 30. And we know it wouldn't be 30 because that is line A.
40 times something= 2400 whats the other number
Answer:
The other number is 60.
Step-by-step explanation:
2400 divided by 40=60
60 times 40=2400
Answer:
60
Step-by-step explanation:
use a calculator 2400 divided by 40 = 60
Please help WILL GIVE BRAINLIEST PLEASE PLEASE HELP
1. 4x + 6 +2y - 2
2. 4x +8 · y
3. (2 - 4)x + 3 - 2x + 6
4. (2 · 5)x - 4x + 7
Answer:
1. 10
2. 14
3. 9
4. 13
Step-by-step explanation:
need help please What is the slope of the line?
Step-by-step explanation: Goes up 1 and over 1.
(If you want y-intercept it is also 1)
At 5:00 pm a thermometer shows an outside temperature of 2° F. Then, over the next three hours, the temperature drops 11° F. What integer represents the thermometer reading, in degrees, at 8:00 pm?
I'm not sure what I'm doing wrong. Will give brainliest, thanks in advance! (Arithmetic sequences)
Answer:
A_165 = 5+(165-1)2
A_165 = 5+(164)2
A_165 = 5+328
A_165 = 333
Step-by-step explanation:
Hope this helps, also tell me if I'm worng or right!
Answer:
Sn = n^2+4n, and n = 11
Step-by-step explanation:
Sorry that i'm late, but i think i see what you did wrong here;
What you entered in as that Sₙ = 2n + 3, but instead the nth term (aₙ) was equal to 2n + 3. How? Well you know the following formula;
aₙ = a₁ + (n-1)d
here the difference = 2 & a₁ = 5
aₙ = 5 + 2(n-1) = 5 + 2n - 2 = 2n + 3
So the aₙ = 2n + 3, not Sₙ. The sum of the series would be calculated using the following formula:
Sₙ = n/2[2a₁ + d(n-1)]
= n/2[2(5) + 2(n-1)] = n^2+4n
Now then we have to determine n where the series sum is 165. Let's plug in this value;
165 = n^2 +4n,
n = 11 & n = -15
n has to equal 11 here
(I hope this helps future students)
Find the average rate of change for the interval [-4, 0] for the function below
Answer Choices
A. 3/4
B. -4/3
C. 4/3
D. -3/4
Answer:
The average rate of change of the function for the interval [-4, 0] is [tex]\frac{3}{4}[/tex] ⇒ A
Step-by-step explanation:
The average rate of change of the function is the slope of the line that represents the function, m = Δy/Δx, where
Δx = (x2 - x1)Δy = (y2 - y1)From the given figure
→ The values of x in the interval [-4, 0] are -4 and 0
∵ The point (-4, 0) and (0, 3) lie on the line
∴ x1 = -4 and x2 = 0
∴ x2 = 0 and y2 = 3
∵ Δx = 0 - (-4) = 0 + 4 = 4
∵ Δy = 3 - 0 = 3
→ By using the rule of the slope above
∴ m = [tex]\frac{3}{4}[/tex]
∵ The average rate of change of the function = the slope of the line
∴ The average rate of change of the function for the interval [-4, 0] is [tex]\frac{3}{4}[/tex]
Giving brainliest to the most helpful, for 50 points, find each probability using the table (table is linked)
The table below shows the fate of the first, second, and third class passengers on the titanic.
1. p(a 3rd class survivor)
2. p(1st class | died)
3. p(survived | 2nd class)
4. p(1st or 3rd class | survived
Answer:
Hope this helps!!
Step-by-step explanation:
Answer:
1. 43/325
2. 30/203
3. 117/272
4.371/488
Step-by-step explanation:
1. p(a 3rd class survivor)
172 2nd class out of total
2. p(1st class | died)
given that they died there are 120 people in first class out of all the people who died
3. p(survived | 2nd class)
how many people survived given they were second class is 117 out of 272 peple in 2nd class
4. p(1st or 3rd class | survived
given that they survived (488) there are 371 people in first and third class so 371/488
A photo that measure 5 inches in length by 7 inches in width is enlarged to 7.5 inches in length. What is the width?
Answer:
10.5
Step-by-step explanation:
You can use ratios to solve this problem.
The original dimensions of the photo is
5 in. by 7 in.
This can be written as:
5:7
And the next is 7.5:?
Then you can use ratios to solve this.
5:7=
7.5:?
5*1.5=7.5 so you can multiply the other side by the same thing. 7*1.5=10.5
The width is 10.5 inches.
Baxter runs ¾ the length of the backyard every ½ of a minute. Enter the number of lengths of the backyard Baxter runs per minute.
Answer:
Baxter runs 3/2 lengths of the backyard per minute.
Step-by-step explanation:
The question is asking how many times Baxter runs the length of the backyard per minute. We know that he runs 3/4 of the backyard every 1/2 of a minute. This means that he runs 6/4 (simplified to 3/2) per minute.
A video game customers to rent games for $4.75 each. Customers can also buy a membership for $54 annually, and video games would only cost $2.50 each. Find the number of video games a customer would have to rent in a year in order for the two options to be equal
Given:
A video game customers to rent games for $4.75 each.
Customers can also buy a membership for $54 annually, and video games would only cost $2.50 each.
To find:
The number of video games a customer would have to rent in a year in order for the two options to be equal.
Solution:
Let x be the number of video games.
A video game customers to rent games for $4.75 each. So, the total cost is
[tex]C_1(x)=4.75x[/tex]
Customers can also buy a membership for $54 annually, and video games would only cost $2.50 each. So, the total cost is
[tex]C_2(x)=54+2.50x[/tex]
Now, [tex]C_1(x)=C_2(x)[/tex], if the rent in a year for the two options to be equal.
[tex]4.75x=54+2.50x[/tex]
[tex]4.75x-2.50x=54[/tex]
[tex]2.25x=54[/tex]
Divide both sides by 2.25.
[tex]x=\dfrac{54}{2.25}[/tex]
[tex]x=24[/tex]
Therefore, the rent in two options are equal for 24 video games.
please help solve!!Will mark brainlyist
Answer:
8
Step-by-step explanation:
x=7
7+1=8
Answer:
8
Step-by-step explanation:
x=7 so, it would be 7+1=8
pls help im running out of time
number 2) is 6
number 4) is 36
give meh brainlist if im right
Plz help! what does t stand for 3(t+4)+2(2t+1)=28
Answer:
t=2
Step-by-step explanation:
3t+12+4t+2=28
7t+14=28
7t=28-4
7t=14
t=14/7
t=2
6
F
2.) Jollie is thinking of a number twenty less than
one third of the number is 72. Write the equation
and solve for the number.
Answer:
276Step-by-step explanation:
Let the number be x, then we have:
1/3*x - 20 = 721/3x = 72 + 201/3x = 92x = 92*3x = 276The number is 276
6z + 10 = -2 How should I solve it? It's from Simple Equations
Answer: z = -2
Step-by-step explanation:
6z + 10 = -2
add 10 on both sides
6z = -2 -10
6z = - 12
divide 6 on both sides
z = -2
Answer:
z= -2
Step-by-step explanation:
6z+10=-2
-10. -10
6z = -12
÷6. ÷6
z= -2
Please help me on these two
Answer:
1. A
2. A
Step-by-step explanation:
Im pretty sure that is correct
Find the value of x so that CR is perpendicular to PR.
Answer:
12
Step-by-step explanation:
12+12=12 and 12 = 12 and 9+10= 21
Maria lives in England, where the currency used is British pounds. Maria received a gift that was worth 90 US
dollars. At the time she received the gift, 1 US dollar was equivalent to 0.71 British pounds. Which of the
following is closest to the number of British pounds the gift was worth?
A 19
B
64
5
С
127
D
154
Answer:
B
Step-by-step explanation:
I just looked up how much is 90 dollars is worth in England and it said "67.59 Pound sterling". So 64 is the closest
I need an answer please!!!
Answer:
idkjjjlhy of do it si or
Which of the following equations is quadratic?
Answer:
C
Step-by-step explanation:
hope this helps.