Answer:
36
Step-by-step explanation:
because if you carry a 5 then you add the 49 and subtract 67
then divide till be 36
3x – 4y = 12
A) x-intercept is 3 y-intercept is 4
B) X-intercept is -6 y-intercept is 8
C) x-intercept is 8 y-intercept is -6
D) x-intercept is 4 y-intercept is -3
Answer:
Step-by-step explanation:
the answer is d hope it helps
I’m about to smash my laptop with a brick please please help
Answer: y = 800
Step-by-step explanation:
3(y+200) = 3000
y+200 = 1000 (dividing 3 from both sides)
y = 800
Nella travelled 1/3 of a journey by bus, 2/3 of the remainder by bicycle and the remaining 9 km on foot. a)How far did Nella cycle? b)What was the total distance that Nella travelled?
Answer:
18km
40.5km
Step-by-step explanation:
Let b = journey by bus
c = journey by bicycle
d = total journey
c = (2/3 x d) x 2/3
divide both sides by 2/s
c(3/2) = (2/3)d
c + 9km = 2/3d
c + 9km = 3/2 c
collect like terms and solve for c
3/2c - c = 9km
1/2c = 9km
c = 18km
2. IF cycling (18km) and walking (9km) make up 2/3 of the journey, 2/3 of the journey is 27km
2/3d = 27km
divide both sides by 3/2 to find d
d = 40.50 km
Guided Practice
Time
(hours)
1
4
7
10
13
Temperature
(°F)
-2
7
16
25
34
The rate of change is constant in the table. Find the rate of change. Explain what the rate of change means for the situation.
A.
3; the temperature increases 3°F each hour.
B.
131 third; the temperature increases 131 third°F each hour.
C.
–3; the temperature decreases 3°F each hour.
Answer:
Step-by-step explanation:
i can't find it
Nike and Adidas are having a huge sale for the next 5 days. Create a graph to determine if the shirts and cost are proportional.
A) Is the number oft-shirts proportional to the cost?
B) Write an equation to illustrate the relationship between the number of t-shirts and cost?
C) Using the equations predict the cost of 20 shirts sold.
D) 1%at docs the point (5, 35) represent in the context ofthc situation pertaining to Nike?
E) Which company has the better cost per shirt?
Answer:
See the graph with both lines attached
A) From the tables we see the constant change of values in the second column and the initial value is zero.
This represents a proportional relationship.B) Rate of change is 7 per shirt, the equation is:
y = 7x, where y is cost, x - is the number of shirtsC) When x = 20,
y = 7*20 = 140Cost of 20 shirts is $140D) The point (5, 35) represents that:
The cost of 5 shirts is $35E) The second table has confusing titles (not about the number or cost of shirts) but if we assume its same as the first table, then Adidas has greater price of $8 per shirt.
Comparing the prices, Nike has better cost
price of $8 per shirt.
Comparing the prices, Nike has better cost
Plllzzz help!!(25 points) Do.-1/2 of Zis
(1,-1)
(-1,1)
(-3/2, 1)
Answer:
(1‚-1) i think it is right answer
What is the sum of -64/5 and 64/5 ?
Answer and Explanation
0This is because they are both the same opposite number, and you are adding.
But, if it was, [tex]\frac{64}{5}+\frac{64}{5}[/tex] then it would be [tex]25.6[/tex] or [tex]\frac{128}{5}[/tex].
So, the answer is 0.
Hope this helps =)
PLEASE HELP ASAP What is the volume of this sphere to the nearest hundredth?
Answer:
882.347
Step-by-step explanation:
brett and ryan share some sweets in the ratio of 5:2 brett gets 15 more sweets than ryan, how much does ryan get?
Answer:
6:3
Step-by-step explanation:
Find an
expression which represents the sum of (5x – 8) and (2x + 2) in simplest
terms.
Marked WITH GOOD STAR RATES! :))
Have anyone felt really sad after you girl broke up with you for no reason
what 4+4
Answer:
Yes I have. But I needed to because I had to grow
Step-by-step explanation:
4+4=8
Answer:
ummm i dont think I can answer this question bc am a girl but if it was the other way around I say yes totally
and 4+4 is 8
The diagram shows the sector of a circle with the centre O and radius 6cm.
MN is a chord of the angle.
angle MON is 50 degrees
calculate the area of the shaded segment
give your answer to 3 significant figures
Answer:
Area of the shaded region = 1.92 cm²
Step-by-step explanation:
From the picture attached,
Area of the shaded region = Area of the sector OMN - Area of the triangle OMN
Area of sector OMN = [tex]\frac{\theta}{360}(\pi r^{2})[/tex]
Here, θ = Central angle of the sector
r = radius of the sector
Area of sector OMN = [tex]\frac{50}{360}(\pi )(6)^2[/tex]
= 15.708 square cm
Area of ΔOMN = 2(ΔOPN)
Area of ΔOPN = [tex]\frac{1}{2}(OP)(PN)[/tex]
Area of ΔOMN = OP × PN
In ΔOPN,
sin(25°) = [tex]\frac{PN}{ON}[/tex]
PN = ONsin(25°)
= 6sin(25°)
= 2.536 cm²
cos(25°) = [tex]\frac{OP}{ON}[/tex]
OP = ONcos(25°)
OP = 6cos(25°)
OP = 5.438 cm
Area of ΔOMN = 2.536 × 5.438
= 13.791 cm²
Area of the shaded region = 15.708 - 13.791 = 1.917 cm²
≈ 1.92 cm²
(1,5) (2,9)
what is the rate of change?
Answer:
4
Step-by-step explanation:
Slope is rate of change. y 2 -y 1/x 2 - x 1
9-5/2-1
4/1
4
Pls help me I have asked this question so many times if you answer I will make you brainliest and my friend so pls answer with NO LINKS!
Answer:
x=-4
Step-by-step explanation:
lol i cant explain
Find 85% of the volume of a cube of side 12 cm.
Answer:
are you jokin, or something?
210, 206, 202, ... Find the 35th term.
Answer:
74,
We found out the hard way
A car requires 45 liters of petrol to travel a distance of 330 km.
1) the distance that the car can travel on 85 liters of petrol
2) the amount of petrol that the car owner has to pay to travel a distance of 990km if a liter of petrol costs $ 2.25.
Answer:
1) The car travels 623.333 kilometers with 85 liters of petrol.
2) The owner of the car must buy 135 liters of petrol at a total cost of $ 303.75 to travel 990 kilometers.
Step-by-step explanation:
1) The distance traveled by the car is directly proportional to the quantity of petrol. Then, we determine the distance needed by this simple rule of three:
[tex]x = \frac{85\,L}{45\,L}\times 330\,km[/tex]
[tex]x = 623.333\,km[/tex]
The car travels 623.333 kilometers with 85 liters of petrol.
2) The quantity of petrol is directly proportional to the traveled distance, which is directly proportional to cost. First, we calculate the quantity of petrol spent by the car:
[tex]x = \frac{990\,km}{330\,km}\times 45\,L[/tex]
[tex]x = 135\,L[/tex]
And the cost of 135 liters of petrol is:
[tex]y = 135\,L\times 2.25\,\frac{\$}{L}[/tex]
[tex]y = \$\,303.75[/tex]
The owner of the car must buy 135 liters of petrol at a total cost of $ 303.75 to travel 990 kilometers.
What is the surface of the following?
Answer:
answer 105
Step-by-step explanation:
3x5=15
than do 15x7 u will get 105
CAN SOMEONE WHO IS GOOD AT MATH HELP PLEESE !! ALSO PLEASE PUT ACTUAL ANWSERS I DONT OPEN SKETCHY FILES ON MY COMPUTER !!
Answer:
vrv
Step-by-step explanation: k,kyj
Please help and if ur helpful enough there’s like a bunch of questions I need answered on my page :P have a good one!
Peter Piper Plumbing charges $7.50 per hour for labor
in addition to a service call fee of $9. If the plumbing
company charges you $76.50 for a house call, how
many hours were they at your house? Write an equation
and solve.
Work out 3/5 - 1/3
In its simplest form
Work out 2/5 x 5/6
In its simplest form
[tex]3 \div 5 - 1 \div 3 = 9 - 5 \div 15 \\ = 4 \div 15 \\ \\ 2 \div 5 \times 5 \div 6 = 2 \div 6[/tex]
Hope it helps
do 18/14 and 10/15 have the same vaule explain why
Answer:
Step-by-step explanation:
18/14 and 10/15 don't have the same value. Only equivalent fractions have same value.
These two are not equivalent fractions
Answer:
No.
Step-by-step explanation:
Without much calculation, we can notice that 18/14 is actually greater than 10/15 since its numerator is greater than its denominator, making it greater than 1. However, 10/15 is less than 18/14 since its numerator is less than its denominator making it less than 1. In short:
18/14 > 1
10/15 < 1
18/14 > 10/15
Solve the inequality. 3/4x−2/3≤5/6 Choose the solution that is graphed on this number line.
Answer:
x ≤ 2
(when graphed, closed circle on two, shaded to the left)
Step-by-step explanation:
3/4 x - 2/3 ≤ 5/6
Add 2/3 to both sides:
3/4x ≤ 5/6 + 2/3
3/4x ≤ 3/2
Divide by 3/4 on both sides:
x ≤ 3/2 ÷ 3/4
x ≤ 2
Can someone help me with those two, please?
Part A:
A circle is inscribed in a square. Each side of the square is 10 centimeters long.
What is the area of the circle?
Part B:
Find area of the shaded region that is outside the circle but inside the square
Answer:i think it is 5
Step-by-step explanation:
y = 4.99x
x = # of items
y = total cost
Answer:
here/
Step-by-step explanation:
charges a cost per pound plus a fixed fee to ship a package. the total cost, f(x) ... f(x)=4.99x+5.75. which part of the function represents the fixed fee? 2 ... the cost of items purchased and y represents the total cost of shipping.
2 answers
·
13 votes:
the fixed fee is the part of $5.75
Someone plz help me on this mess
Answer:
Measure angle 2 is equal to 45 degrees
Step-by-step explanation:
math
Answer:
It's going to be 45°
Step-by-step explanation:
[tex]m < 1 + m < 2 = 180[/tex]
[tex]135 + m < 2 = 180[/tex]
[tex]m < 2 = 180 - 135[/tex]
[tex]amswer \: = 45[/tex]
hope it helps
have a great day
Can pls someone help me :(
Answer:
ok multiply the two first the 85 and 77 and divide it by 36
Answer:
tanF = [tex]\frac{77}{36}[/tex]
Step-by-step explanation:
tanF = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{EG}{FG}[/tex] = [tex]\frac{77}{36}[/tex]
Help pls i need it it’s important
Answer:
C
Step-by-step explanation:
Answer:
point C represents 0.75