Answer:
step 2
Step-by-step explanation:
When you subtract an expression from another expression, you need to distribute the (-) sign.
step 1 (6x³ + 8x² - 7x) - (2x³ - 16x² + 3x - 24)
step 2 6x³ + 8x² - 7x - 2x³ + 16x² - 3x + 24
step 3 4x³ + 24x² - 10x + 24
The diameter of a circle is 9 cm. Find its area to the nearest tenth.
Cut diameter in half to find radius
9/2 = 4.5
radius = 4.5
This is the formula for area of a circle:
pi * radius^2
pi * 4.5^2
20.25pi
Now find pi:
20.25 * pi = 63.6
Answer:
63.6 cm is the area
Answer:
63.6
Step-by-step explanation:
1. A = πr²
2. Find the radius (r). Since the radius of a circle is the diameter/2, the radius is 9/2, which is 4.5
3. Now that we know the radius, we plug it into our formula: A = π(4.5)²
4. Simplify: A = 3.14(20.25)
5. A = 63.62
6. Rounding to the nearest tenth makes your answer 63.6
AHHHHH I NEED HELP ASAP lma o anyways what’s 78 x 63???
Answer:
The answer is 4914
Step-by-step explanation:
Answer:4914
Step-by-step explanation:
Which of the following is the product (5y − 3)2?
Answer:
= 10y − 6 is your answer
Step-by-step explanation:
option B is correct, 25y²-30y+9 is the product of (5y − 3)².
What is Expression?The combination of numbers, variables, and operators is known as Expression.
The given expression is (5y − 3)²
The process of determining the product of two or more numbers is Multiplication.
The expression is five times of y minus three to the power of two.
From algebraic identity we have (a-b)²=a²+b²-2ab
Now (5y − 3)²
(5y)²+3²-2(5y)(3)
25y²+9-30y
Twenty five y to the power of two plus nine minus thirty times of y.
25y²-30y+9 is the expression after product of (5y − 3)².
Hence, option B is correct, 25y²-30y+9 is the product of (5y − 3)².
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Which of the following is the product (5y − 3)2?
A. 10y − 6
B. 25y2 − 30y + 9
C. 25y2 − 9
D. 25y2 + 30y − 9
4.1% of 30
I’m in 7th grade so please don’t answer it to complicated lol
its
= 4.1/100 × 30
= 41/1000 × 30
= 123/100
= 1.23%
Answer:
1.23
Step-by-step explanation:
Hey there !!!!!
4.1% of 30
if we solve it :
Y is 4.1% of 30
Equation: Y = P% * X
Solving our equation for Y
Y = P% * X
Y = 4.1% * 30
Converting percent to decimal:
p = 4.1%/100 = 0.041
Y = 0.041 * 30
Y = 1.23
therefore:
4.1% of 30 = 1.23
Have a wonderful day
I REALLY NEED HELP PLEASE ANSWER!!!!!
Answer:
an equation would be 2 + 2 = 4
Hope this helps
Step-by-step explanation:
The line CD passes through the points C (2, -1) and D (1.1). Which of the
following represents the equation of the line in Point-Slope Form?
Answer:
what
Step-by-step explanation:
Please help for math in 2 min or less
I'm having trouble graphing this problem: y=3/5x
Answer:
(the slope is 3/5)
Hope this helps :)
Lebron James's Free Throw % is 75%
What is the probability that he makes 6 Free Throws in a row?
Answer as a decimal rounded to 2 places.
Answer: 0.18
Step-by-step explanation:
From the question, we are informed that Lebron James's Free Throw % is 75%. The probability that he makes 6 Free Throws in a row would be gotten by multiplying 75% six times. This will be:
= 75% × 75% × 75% × 75% × 75% × 75%
= 3/4 × 3/4 × 3/4 × 3/4 × 3/4 × 3/4
= 729/4096
= 0.18
please help due asap jdbhdbdbd
Answer:
b
Step-by-step explanation:
Answer: b
Step-by-step explanation:
180°-116°=64°
What is 20% of 800, if 10% of 800 is 80?
Answer:
160
I hope it is helpful to you
Seats at a local entertainment venue sell for $5 each in the lower level and $4 each in the upper level. If all the seats
are sold, the total revenue is $2,674. At a recent event, only 7 of the lower level seats and 9 of the upper level
seats were sold, for a total of 262 seats. Let x represent the total number of lower level seats, and let y represent the
total number of upper level seats.
Which equation represents the total revenue
5x + 4y = 2674
Which equation represents the total numb er of tickets sold?
1/7x + 4/7y = 262
How many seats does each section have?
Step-by-step explanation:
wapsi ki Vidya kya hai Hindi mein
Solve for x
5(x + 1) = 6x+2
Answer:
X = 3
Step-by-step explanation:
I dont understand how to graph it can someone help me
Answer:
ok so you first point is the y intercept =5 plot this at 5 on the y axis/vertical line from there you plot your slope =1/2 you go up 1 and over 2
Answer: you calculate where the points are and place them in the coordinated spots
Step-by-step explanation:
When looking at coordinates, the first number is on the x axis(horizontal/ side to side line) and the second in on the y axis(vertical/ up and down line) then counting the lines of the point over to the given x axis number, then up the given y axis number
Can you help me out with this math problem? Please Simplify: (4 – 5) – (13 – 18 + 2). Show your work on how you got it.
(a) -1,
(b) –2,
(c) 1,
(d) 2.
Answer:
2
Step-by-step explanation:
(4-5)-(13-18+2)
=-1-(13-18+2)
=-1-(-5+2)
=-1(-3)
=2
Find the y-intercept of the line shown below.
PLS SOMEONE ANSWER THIS!!
Answer:
The intercept is 2 or (0,2) because that is where it intercepts on the Y axis
Answer:
(0,2)
Step-by-step explanation:
The y-intercept is just where the line passes through the y-axis or when x= 0.
Malachy was thinking of a number. Malachy halves the number and gets an answer of 67.3.
Form an equation with x from the information.
Step-by-step explanation:
Let the number be x.
ATQ,
Malachy halves the number and gets an answer of 67.3.
[tex]\dfrac{x}{2}=67.3[/tex]
This the equation for the given statement.
It can also be written as :
[tex]x=2\times 67.3\\\\x=134.6[/tex]
Hence, this is the required solution.
Max earns $9.30 per hour does part time job how much money will max earn if he works 6 1/2 hours
Answer:
The answer is $60.45 :)
Step-by-step explanation:
1.) 9.30 x 6 = 55.8
2.) 9.30 (divided by) 2 = 4.65
3.) 55.8 + 4.65 = $60.45
4.) Max makes $60.45 every 6 1/2 hours.
Hope this helps!
can solve real world problems involving embedded triangles:
The value of x is
please I need this answer quick.
Answer:
It is 15 x=15
Step-by-step explanation:
which number forms a pythagorean triple with 8 and 10
Answer:
6
Step-by-step explanation:
6,8, and 10 is the same as 3,4,5. Its just multiplied by 2. Therefore, the missing number in the triple is 6.
10. Write the equation of a line in slope-intercept form that passes
through the points (-2, 3) and (0,8).
y = mx + b
Equation:
Answer:
Step-by-step explanation:
5/2
If Bob can run 3 miles in 27 minutes, how many miles
can Bob run in n minutes?
Answer:
e
Step-by-step explanation:
The equations X+5y = 10, 3x-y = 1, X-5y = 10, and 3x+y = 1 are shown on the graph below.
Which is the approximate solution for the system of equation x+5y=10 and 3x+y=1?
O (-.3, 2.1)
O (-0.3, -2.1)
O (0.9, -2.1)
O(0.9, 1.8)
Answer:
: If you're anxious, scared or frustrated, take time to feel things around you as you speak to calm down. This can be paper or the surface you're sitting on. It works for me at least. I think this will help. You can also lightly tap on your computer for a rhythm. I hope this helps all of you. I know it's too late but maybe next time it will help. Sorry for the long message.
Step-by-step explanation:
And D should be ur answer.
Answer:
i think is O(-.3.2.1 is it that
Help with math problem
What is the range of the relation shown below?
{(-1, -3), (5, 5), (2, 2), (3, 0)}
The range of the function is given by R = { -3 , 5 , 2 , 0 }
What are domain and range?The domain of a function is the set of values that we are allowed to plug into our function. This set is the x values in a function such as f(x). The range of a function is the set of values that the function assumes. This set is the values that the function shoots out after we plug an x value in.
The range is the set of outputs of a relation or function. In other words, it's the set of possible y values. Recall that ordered pairs are of the form (x,y) so the y coordinate is listed after the x. The output is listed after the input.
Given data ,
Let the function relation be represented as set A
Now , the value of set A is given by
Set A = { (-1, -3), (5, 5), (2, 2), (3, 0) }
Now , the range is the set of outputs of a relation
So , it is the set of all possible y values in the relation
Substituting the values in the equation , we get
So , the range of the relation is set R = { -3 , 5 , 2 , 0 }
Therefore , the value of R is { -3 , 5 , 2 , 0 }
Hence , the range of the function is { -3 , 5 , 2 , 0 }
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Write the equation of a rational function with a slant asymptote at y=2x+1 and vertical asymptote at x=0
Answer:
Please give me brainliest if i tell you the answer
Step-by-step explanation:
Write an exponential function to model the following situation.
A population of 130,000 grows 3% per year for 16 years.
How much will the popluation be after 16 years?
Write an exponential function in terms of x.
y=10
Answer:
y = 130,000(1.03)ˣ
Step-by-step explanation:
The general form of an exponetial function is y = abˣ, where a is the initial value (when x = 0), and b is the multiplier (the growth or decay factor). Here, we start with a population of 130,000, so our initial value a = 130,000. A growth of 3% each year represents a growth factor of 1.03, so after x years, the population y should be y = 130,000(1.03)ˣ.
The exponential function in terms of x and y is y = 130,000(1.03)ˣ
What is an exponential function ?The exponential function is a mathematical function denoted by
y = abˣ
where a is the initial value (when x = 0)
and b is the multiplier (the growth or decay factor).
population starts from 130,000, so
Initial value a = 130,000.
A growth of 3% each year represents a growth factor of 1.03,
so after x years, the population y should be
y = 130,000(1.03)ˣ
Therefore , The exponential function in terms of x and y is y = 130,000(1.03)ˣ
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Can somebody help me ill give u brainlist
HELP PLEASE!!
Helen rolls a dice and flips a coin.
Calculate the probability that she gets a 4 and a tail.
Answer:
Step-by-step explanation:
The probability of getting a 4 is 1/6, the probability of getting a tails is 1/2. Add the two together 8/12. I don't know if its right but hopefully it helped.
Please help me
50 points
Answer:
f(x)=3(-1)+10 Answer: 7
f(x)=3(0)+10 Answer: 10
f(x)=3(1)+10 Answer: 13
f(x)=3(4)+10 Answer 22