Answer:
Number of trucks (y) that can be shipped if the number of cars (x) is known[tex]=\frac{21,600-3.6x}{7.5}[/tex]
Step-by-step explanation:
A cargo ship can carry 21,600 Tons.
Let x denotes number of cars and y denotes number of trucks.
The cars weigh 3.6 tons each and the trucks weigh 7.5 tons each.
Therefore,
[tex]3.6x+7.5y=21,600[/tex]
Now write y in terms of x.
[tex]7.5y=21,600-3.6x\\y=\frac{21,600-3.6x}{7.5}[/tex]
Number of trucks (y) that can be shipped if the number of cars (x) is known[tex]=\frac{21,600-3.6x}{7.5}[/tex]
Solve for c.
a (c-b) = d
[tex]a(c - b) = d[/tex]
Divided sides by a
[tex] \frac{a}{a}(c - b) = \frac{d}{a} \\ [/tex]
[tex]c - b = \frac{d}{a} \\ [/tex]
Plus sides b
[tex]c - b + b = \frac{d}{a} + b \\ [/tex]
[tex]c = \frac{d}{a} + b \\ [/tex]
Done.....♥️♥️♥️♥️♥️
Answer:
[tex]c = \frac{ab + d}{a}[/tex]
Step-by-step explanation:
Step 1: Add ab to both sides.
−ab + ac + ab = d + ab
ac = ab + d
Step 2: Divide both sides by a.
[tex]\frac{ac}{a} =\frac{ab + d}{a}[/tex]
[tex]c = \frac{ab + d}{a}[/tex]
Hope it helps!!
Consider the function f(x) = 9x^2- 3x + 3
Determine the output produced by the input value x = 3.
Output: F(3) =
Answer:
6x3(067)m
Step-by-step explanation:
uhm do the math
1) a+b=b+a
2) (a+b)+c=a+(b+c)
3) n+0=n
4) c(a+b)=ca+cb
5)n-0=n
please help and answer all i will mark brainliest !
can some please help me with this
Answer:
x = 25
Step-by-step explanation:
3x + 5 + 5x - 25 = 180 (collect like terms)
8x - 20 = 180 (add 20 on both sides)
8x = 200 (divide by 8 on both sides)
x = 25
Since they are supplementary that mean together they add up to 180 so that's why I added them together.
The sum of 5x and 2x is at least 14.
Answer:
it will be 40
Step-by-step explanation:
simplify negative 8 over 3 divided by negative 2 over 6. . (5 point
(-8/3)/(-2/6)
negative times negative equals positive
simplify -2/6 to -1/3 AND FLIP THE -1/3 TO -3/1
-8/3*-3/1
cancel out the 3s and make them 1s
cancel out the negatives and make them positive
8/1 = 8
8what does x represent in the equation is -2(bx-5)=16 if b is 3
Answer:
x = - 1
Step-by-step explanation:
Given
- 2(bx - 5) = 16 ← substitute b = 3
- 2(3x - 5) = 16 ( divide both sides by - 2 )
3x - 5 = - 8 ( add 5 to both sides )
3x = - 3 ( divide both sides by 3 )
x = - 1
the femur family has a monthly budget of $5,500. mrs, demir works full time and takes home $4,000 each month. mr. demir earns $16 per hour. how many hours per month must mr. demir work at his part-time.job to.make sure that he and mrs. demir have met their monthly budget?
Answer:
93.75 hours
Step-by-step explanation:
5500-4000=1500
1500/16=93.75
Find the value of a and b need help ASAP
Answer:
Step-by-step explanation:
<a = 85° ( Vertically Opposite Angles )
<b = 180 - 85 = 95° ( Adjacent Angles )
Hope this helps
Plz mark as brainliest!!!!!!!!
Answer:
<a=85
<b=95
Step-by-step explanation:
<a is going to be the same as the other angle is across from it. So <a equals 85 degrees. So now since we know that two parts are 85 degrees we add 85 + 85 and we get 170 degrees. Since the whole thing is 360 degrees we need to subtract the 170 degrees that we already have. So 360-170 is equal to 190 degrees. Now since <b is the same as the angle across from it is we just need to divide the remaining degrees in half. So we take the 190 degrees and divide that in half. When you divide that in half you get 95 degrees. So <b is 95 degrees.
An emerald pendant was marked up 150% from an original cost of $488. Last Friday, Cameron bought the emerald pendant and paid an additional 5% in sale tax. What was his total cost?
Given parameters:
Mark up percentage = 150%
Original cost = $488
Sales tax = 5%
Unknown:
His total cost = ?
Solution:
Marking up a good is the amount a sell adds to a product which makes its selling price usually for a profit.
Since the emerald was marked up by 150%;
New cost = (1 + 1.5) x $488 = $1220
Now, the additional tax was 5%;
Tax = [tex]\frac{5}{100}[/tex] x 1220 = $61
So, the total cost = New cost + tax = $1220 + $61 = $1281
f students receive 50% profit of $20 for selling one chocolate box in a fundraiser, how much money would they make if they sold 100 products? *
Answer:
the answer is 50$ hope it helps :)
Step-by-step explanation:
Solve the equation for x. 7- x= 12
What is the distance between the points (11, -18) and (-10, -18) in the coordinate plane?
Answer:
21 units
Step-by-step explanation:
You decide to go to the candy store in the mall. You arrive at the store with $25 and then purchase 3 candy bars. You then buy a giant candy snake for $12.50. When you leave, you have $8.75 left in your wallet. How much did each candy bar cost? Write the equation to represent the scenario. 8.75 - x - 12.50 = 25.00 25.00 - 3x - 12.50 = 8.75 25.00 - 3x - 8.75 = 12.50 25.00x - 12.50 = 8.75
Answer:
The cost of a candy is $1.25Step-by-step explanation:
given the total amount at hand is $25
let the price of candy be x
then the cost of 3 candy will be 3x
the cost of a candy snake is $12.50.
balance at hand after the end of buying $8.75
the total expenses summed up must equal the initial amount at hand which is $25
the expression for the scenario is 3x+12.5+8.75=25
3x+21.25=25
3x=25-21.25
3x=3.75
x=3.75/3
x=$1.25
The cost of a candy is $1.25
Please answer correctly !!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!
Answer:
D
Step-by-step explanation:
180 is a flat line therefore straight!!!
Find the slope of the following linear equation: 2x – 3y = 6
a. - 2/3
b. 2
c. 2/3
d. -2
Answer:
C. 2/3
Step-by-step explanation:
That's what i got personally, but i would wait for another answer to confirm
The elevation of the harbor is ____ than the elevation at sea level.
1. Less
2. greater
Answer: less
Step-by-step explanation:
if when you say harbor you’re referring to were ships are docked im pretty it doesn’t get as elevated as the sea
help please!!!!! i don't understand, any help would be great!! thank you!!
Answer:
c
Step-by-step explanation:
just substitute a big number into x like 10^6 as it approaches
[tex] + \infty [/tex]
and a big negative number like -10^6 as it approaches
[tex] - \infty [/tex]
Mr. And Mrs ikan deposited $15,000 into college savings accounts with an annual compound interest rate 5.25% when their daughter was born. If the money remains in the saving account until she is 18 , what will be the total amount in the account ?
Answer:
$37,650
Step-by-step explanation:
A=15000(1+0.0525)^18
A=15000(2.51)
A=37650
Marion is driving between two towns that are close together. If she drives1 /5 the distance of the trip in 15 minutes, what is her rate per hour?
Answer:
d
Step-by-step explanation:
A wise woman once said ,”400 reduced by twice my age is 262”. What is her age ?
Answer:
131
Step-by-step explanation:
262 divided by 2 equals 131
KIM AND HER MOM HAVE SOME ITEMS TO DONATE TO
FAMILIES IN NEED FOR CHRISTMAS BASKETS. THEY
HAVE 100 ROLLS AND 25 PUMPKIN PIES. THEY WANT
EVERY BASKET TO BE EXACTLY THE SAME, AND THEY
DON'T WANT ANY LEFTOVER FOOD. WHAT IS THE
LARGEST NUMBER OF BASKETS THAT THEY CAN MAKE?
for a second i thought you were talking about the kim kardashians lma.o
and btw the answer is 4
What is the circumference of the circle?
r=22in d=44in
A. 222in
B. 2.5in
C. 125.23in
D. 138.23in
Answer: D
Step-by-step explanation:
4-2(x-3)=24 whats the answer to it
[tex]4 - 2(x - 3) = 24 \\ [/tex]
[tex]⇒4 - 2x + 6 = 24 [/tex]
[tex]⇒ - 2x = 24 - 6 - 4[/tex]
[tex]⇒ - 2x = 14[/tex]
[tex]⇒x = \frac{14}{ - 2} [/tex]
[tex]⇒x = - 7[/tex]
Hence, Answer is -7.
_______________________Answer:
- 7
Step-by-step explanation:
Step 1:
4 - 2 ( x - 3 ) = 24 Equation
Step 2:
4 - 2x + 6 = 24 Multiply
Step 3:
- 2x + 10 = 24 Combine Like Terms
Step 4:
- 2x = 14 Subtract 10 on both sides
Step 5:
x = 14 ÷ - 2 Divide
Answer:
x = - 7
Hope This Helps :)
NEED HELP ASAP!!!!!!!!
A linear function has a slope of 11/3 and crosses the y-axis at -9. What is the equation of the line?
Answer:
B.
Step-by-step explanation:
What is the measure of ZBFA?
D
o
3x+4
2x+16
Ε
F
5x-10
В
A
Idk
Answer:
∠BFA = 50°
Step-by-step explanation:
To find∠ BFA we first have to find ∠BFE this is how we'll do it!
5x-10 + 3x+4 + 2x +16 = 180 (collect like terms)(5x+3x+2x)(-10+4+16)
10x + 10 = 180 (minus 10 on each side)
10x = 170 (divide by 10 on each side)
x = 17
Plug in. (Plug in the rest of the equations)
5(17)-10=75°
3(17)+4=55°
2(17)+16=50°
∠BFA would equal 50 degrees because it is vertical of ∠DFE.
When two angles are vertical to each other they equal the same amount or in other words they're congruent.
Hope this helps!!!
one third divided by five sixths
A. two-thirds
B. two-fifths
C. two-sixths
D. one-fifth
Answer: B
Step-by-step explanation:
Two- fifths
Answer:
The answer is 2/5 (B)
Step-by-step explanation:
1/3 divided by 5/6
To solve, we need to multiply the reciprocal of the divisor (5/6 in this case)
The reciprocal of 5/6 is 6/5
1/3*6/5 = 6/15 which can be reduced to 2/5
The answer is 2/5 (B)
Hope this helps!
Can someone actually help me before I give up!!!!!!!!!
AND IF YOU POST JUST FOR POINTS I WILL REPORT YOU TILL YOUR BOOTED OFF
Answer:
[tex]\angle 1=39\textdegree[/tex]
Step-by-step explanation:
Remember that the sum of the interior angles of a triangle always equal 180. Therefore:
[tex]\angle 1+\angle Y+102=180[/tex]
Let's subtract 102 from both sides. This yields:
[tex]\angle 1+\angle Y=78[/tex]
Now, notice the that both ∠1 and ∠Y have exactly one arc mark.
Arc-marks denote congruence. Therefore, ∠1 and ∠Y are congruent to each other. In other words:
[tex]\angle 1=\angle Y[/tex]
So, we can substitute ∠Y for ∠1 for our equation. This yields:
[tex]\angle 1+\angle 1=78[/tex]
Combine like terms:
[tex]2\angle 1=78[/tex]
Divide both sides by 2. So, the measure of our angle is:
[tex]\angle 1=39\textdegree[/tex]
And we're done!
The sum of the first three terms of a sequence is 6 and the fourth term is 16
Answer:
a₁ = -5, d = 7, a₂ = 2, a₃ = 9, a₄ = 16
equation of sequence: [tex]\boxed{\bold{a_n=7n-12}}[/tex]
Step-by-step explanation:
a₁ + a₂ + a₃ = 6
a₁ + a₁ + d + a₁ + 2d = 6
3a₁ + 3d = 6
a₁ + d= 2 ⇒ a₁ = 2 - d
a₄ = 16
a₁ + 3d = 16
2 - r + 3d = 16
2d = 14
d = 7
a₁ = 2-7 = -5
a₁ = -5, d = 7 ⇒ a₂ = -5+7 = 2, a₃ = 2+7 = 9, a₄ = 9+7 = 16
equation of arithmetic sequence:
[tex]a_n=a_1+d(n-1)\\\\a_n=-5+7(n-1)\\\\\underline{a_n=7n-12}[/tex]
The temperature on Monday was 14 degree Celsius. On Tuesday the temperature decreased by 5 degree. On Wednesday, the temperature decreased another 10 degree. On Thursday the temperature increased by 8 degrees. What was the temperature at the end of the day on Thursday?
Answer:
7 degrees
Step-by-step explanation:
The temperature in Monday was 14 degrees
On tuesday the temperature decreased by 5 degrees
On Wednesday it decreased by 10 degrees
On thursday the temperature increased by 8 degrees
Therefore the temperature at the end of the day on Thursday can be calculated as follows
= 14 - 5 - 10 + 8
= 7
Hence the temperature at the end of the day on Thursday is 7 degrees