Answer:
Here is the answer
Step-by-step explanation:
To find the perimeter of a triangle, we need to add up the lengths of all three sides. In this case, the sides of the triangle are given by the expressions 3x2 - y2, 4x2 - 7xy + 4y, and -3x + 7xy + 8y2.
To find the perimeter, we can simply add up these three expressions:
Perimeter = 3x2 - y2 + 4x2 - 7xy + 4y - 3x + 7xy + 8y2
= 7x2 - 3xy + 12y
This is the perimeter of the triangle. Note that the perimeter is a scalar quantity, not a vector, so it does not have a direction associated with it.
Two paths each 2m wide run across the middle of a rectangular field. If the area of the cross path is 196m and its lenght is 60m, find its breadth
Answer:
d=2m
area(A)=196m
l=60m
now,
A=d(l+b-d)
196=2(60+b-2)
196=2(58+b)
196=116+2b
2b=196-116
2b=80
b=40m
A Baker uses the expression 5.75c + 3.45p to calculate his profit when he sells c cakes and p pies.
What is the bakers profit, in dollars, when he sells 33 cakes and 42 pies?
Answer:
334.65
Step-by-step explanation:
Multiply 5.75×33 and 3.45×42
then add them together to get 334.65
Lexi Chappell
Pythagorean Theorem (No Diagram)
Apr 22, 5:26:21 PM
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One of the legs of a right triangle measures 8 cm and the other leg measures 12 cm.
Find the measure of the hypotenuse. If necessary, round to the nearest tenth.
Answer:
cm
Submit Answer
attempt 1 out of 2
BULLY
HOD
Shi ion even know loo
Answer:
1.6667
Step-by-step explanation:
PLEASE HELP ASAP PLZ
ALSO IF ANY ACTUAL HUMANS R SERING THIS PLZ ANSWER BC I TRIED ASKING AND THIS IS MY 6TH TIME AND I GOT SPAMMED BY BOTS SO IF UR A HUMAN PLZ ANSWER I WILL GIVE BRAINLIES
also plz don’t answer if ur gonna put down random things
Answer:
Step-by-step explanation:
marking brianliest pls help
Answer:
117.3
Step-by-step explanation:
7*4=117.29=117.3
Someone help and plz make sure it’s right
Answer:
Step-by-step explanation:
cosx=adjacent /h
Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
Find the areas of the figures.
36 square units
54 square units
72 square units
190 square units
arrowRight
arrowRight
arrowRight
Answer:
The Answer to the first would be 36 i'm on the test myself and it makes sense for the 1st to be 54
the 2'd would be 72
the 3'rd would be 36
Step-by-step explanation:
Write the first six terms of f(n) = 4n-1
which of the following correspondence is/are equivalent to TOP↔️SUN?
a.OPT↔️USN
b.POT↔️NUS
c.PTO↔️NSU
d.TPO↔️UNS
b.POT↔️NUS
Step-by-step explanation:
hope it helps
Whats the Area of a circle with a radius of 2.6? use 3.141592654 for pie
Answer:
16.33628179866692
Step-by-step explanation:
I dont know how far you wanted me to round so you will have to do that part
BRAINLIST‼️‼️WILL GIVE BRAILIDT
Answer:
d
Step-by-step explanation:
What’s the equation
Answer:
The equation of the line is;
y = 0.8x + 1
Step-by-step explanation:
Here, we want to get the equation of the line
The general equation of a straight line is;
y = mx + b
m
is the slope and b is the y-intercept
The y-intercept is simply the point on the y-axis where the line crosses the y-axis
we have this point at (0,1)
so we have;
y = mx + 1
to get m, we get any other point on the line and substitute its coordinates before we solve for m
we can identify the point (-2.5, -1)
substituting the coordinates
-1 = -2.5(m) + 1
-2.5m = -1-1
-2.5m = -2
m= 2/2.5
m= 0.8
so we have the equation of the line as;
y = 0.8x + 1
1. Li rolls a special dice that has 12 sides labeled 1 through 12, then flips a penny. What is the probability, written as a simplified fraction, that she rolls a multiple of 3 and flips tails? 2. A bag contains 5 red marbles, 6 green marbles, and 3 blue marbles. If Cymra draws a marble, puts it back in the bag, then draws another marble, write a multiplication problem you would use to find the probability that both marbles drawn will be red. 3. If Cole flips a coin three times, what is the probability that he will flip three tails in a row? 4. Based on collected data from the past 5 basketball practices, Linda has a 32% for making her free throws. If she shoots 175 more times, how many will she expect to make based on her percentage? !!! DUE IN 18 MINS !!!
Answer:
1. The probability that she throws a multiple of 3 and flips tails is 1/6
2. The probability that Cymra draws a red marble put it back and draws a red marble again is 25/196
3. The probability that Cole flips three tails in a row, P(3T) is 1/8
4. The number of shots Linda is expected to make if she takes 175 shots is 56
Step-by-step explanation:
1. The number of sides on the special die Li rolls = 12 sides
The numbers on the die are 1 through 12
The number of faces on the penny = 2 (heads and tails)
The number of multiples of 3 on the die = 3, 6, 9, and 12 = 4
The probability that she throws a multiple of 3, P(3) = 4/12 = 1/3
The probability that she flips tails rather than heads = 1/2
∴ The probability that she throws a multiple of 3 and flips tails = 1/3 × 1/2 = 1/6
2. The number red marbles in the bag = 5
The number green marbles in the bag = 6
The number blue marbles in the bag = 3
The total number of marbles in the bag = 5 + 6 + 3 = 14
The probability that Cymra draws a red marble put it back and draws a red marble again is given as follows;
The probability with replacement of picking two red marbles = 5/14 × 5/14 = 25/196
3. The probability that Cole flips three tails in a row P(3T) = (1/2)×(1/2)×(1/2) = 1/8
The probability that Cole flips three tails in a row, P(3T) = 1/8
4. The percentage of times Linda makes her free throws in the past 5 basketball practices = 32%
The number of shots she is expected to make if she takes 175 shots = 175 × 32/100 = 56.
Find the surface area of the cone. Round your answer to the nearest tenth.
BRAIN>LY GIVING
Answer:
75.4
Step-by-step explanation:
Answer:
S.A = 65.94
Step-by-step explanation:
S.A = [tex]\pi r^{2} + \pi rl[/tex]
3.14 x 3 x 3 = 28.26
3.14 x 3 x 4 = 37.68
37.68 + 28.26 = 65.94
Let me know if this helps!
I need help with this assignment please
PLEAS HELP ME WITH THIS EQUATION
For the equation y= 8 • 2x complete the table and plot the ordered pairs on the
graph.
Answer:
y=16x
Step-by-step explanation:
y=(8)(2)x
--HEART IF THIS HELPED OR BRAIN ME!!--
The ordered pairs (-3, 1), (-2, 2), (-1, 4), (0, 8), (1, 16), (2, 32) and (3, 64) on the graph are plotted below.
What is the exponential function?Exponential function, as its name suggests, involves exponents. But note that, an exponential function has a constant as its base and a variable as its exponent but not the other way round (if a function has a variable as the base and a constant as the exponent then it is a power function but not an exponential function).
The given equation is y=8×2ˣ.
Here, in table
x -3 -2 -1 0 1 2 3
y 1 2 4 8 16 32 64
So, the ordered pairs are (-3, 1), (-2, 2), (-1, 4), (0, 8), (1, 16), (2, 32) and (3, 64)
Exponential functions have a horizontal asymptote. The equation of the horizontal asymptote is y=0.
Horizontal Asymptote: y=0
Therefore, the ordered pairs on the graph are plotted below.
Learn more about the exponential function here:
brainly.com/question/11487261.
#SPJ5
A line has a slope of 0 and passes through the point (-4, 3). What is its equation in slope-intercept form.
Answer:
y = 3
Step-by-step explanation:
We already know the slope, all we need to do is find the y-intercept.
You have to plug the coordinates into the equation, y = 0x + b
y = 0x + b
3 = 0(-4) +b
3 = 0 + b
3 = b
The equation is y = 3
Helppppp!!
In DEF e = 100 inches f = 740 inches and angle D = 159°. Find the area of DEF to the nearest square inch
Answer:
13260 square inches
Step-by-step explanation:
In DEF e = 100 inches f = 740 inches and angle D = 159°. Find the area of DEF to the nearest square inch
The formula to solve the above question is
1/2absinθ
a = 100 inches
b = 740 inches
θ = 159°
The area of the triangle =
1/2 × 100 × 740 × sin 159°
= 13259.61 square inches
Approximately = 13260 square inches
Therefore, the area of DEF = 13260 square inches
Solve for angle G. Type just the number. Round to the nearest degree (whole
number) *G
I have 5min can sb help please
Answer:
Use M a t h W a y
Step-by-step explanation:
it all together
Samantha ordered lunch at a restaurant in the bill cost $64.21. she wants to leave a 15% tip. how much moeny would she leave for the tip amount
Answer:
9.6315
Step-by-step explanation:
What is the length of bc in the right triangle below 9 12
Answer:
15
Step-by-step explanation:
hope it helps you.that was what I could think about.if am wrong please tell me.good day.
Maria has 4 times as many necklaces as sheila toghter they have 25 necklaces how many necklaces does maria have
.
Mary bought an antique vase to display her flowers like the one pictured below.
The vase has a radius of 1.5 inches and a height of 7 inches. If she wanted to wrap the vase for safe storage, which value best represents the total surface area?
65.97 inches square
14.14 inches square
80.11 inches square
10.5 inches square
What is the slope of the line RS that contains the points R(-2, -3), S(3, -5)
HELP ASAP
Answer:
[tex]slope = \dfrac{-2}{5}[/tex]
Step-by-step explanation:
The slope of a line passing through points , [tex] (x_1,y_1) [/tex] and [tex] (x_2,y_2) [/tex] is ,
[tex]\implies slope = \dfrac{y_2-y_1}{x_2-x_1}[/tex]
Using this we have ,[tex]\implies slope = \dfrac{y_2-y_1}{x_2-x_1}\\\\\implies slope = \dfrac{-5+3}{3+2}\\\\\implies \boxed{\boxed{slope = \dfrac{-2}{5}}}[/tex]
If you were to flip a coin 500 times, how many times would you
theoretically expect the coin to land on heads?
Answer and Step-by-step explanation:
Theoretically, we should expect the coin to flip 250, or very close to 250 times, and land on heads.
This is because the probability of getting heads is [tex]\frac{1}{2}[/tex], or 50%.
There is a 50% chance of landing heads or tails, so that means it would land 250 times on heads out of 500 flips of the coin.
#teamtrees #PAW (Plant And Water)
Answer:
250 times
Step-by-step explanation:
The coins has the heads or tails, with two options there is a 50% probability of landing on heads or tails.
500 x 50% = 250 times
SOME PLEASE HURRY AND ANSWER ASAP
Step-by-step explanation:
A=s2
100=5×5
100/25=25x/25
x=4
A number cube is rolled what is the likelihood that a number less than or equal to three is rolled
Unlikely
Equally likely
Likely
Certain
Answer:
equally likely
Step-by-step explanation:
there are 3 numbers less than or equal to 3. divide that by every number on the cube. Then you get 0.5.
move the decimal twice and turn it into a percent 50%
50% is equally likely.
help me please??????
Answer:
I'm pretty sure it's D
if not then maybe B