Answer:
-9
Step-by-step explanation:
-7x+10x^3-9x^5+3x^2+3
We need to write the terms from highest power to smallest power
-9x^5+10x^3+3x^2-7x+3
The leading coefficient is the number in front of the highest power
-9
Divide. Write your answer as a decimal.
8.722÷(−3.56)=
Answer:
-2.45
Step-by-step explanation:
Answer:
-2.45
Step-by-step explanation:
m + 3n =7 help me solve m
Answer:
m = 7 - 3n
Step-by-step explanation:
subtract 3n from both sides of the equation
I need helppppp this is hard
Answer:
Here, is the answer in the above attachment.
Solution is, (4, -3)
Which equation represents a line which is parallel to the line 6x - 5y = 5?
Submit Answer
Oy= $– 2
Oy= {2+3
Oy=+*+1
O 9= -x +6
PLS HELP ASAP
Answer:
y = 6/5x - 2
Step-by-step explanation:
First we need to put the equation given in slope intercept form, y = mx + b
6x - 5y = 5
Solve for y
6x - 5y = 5
Subtract 6x from both sides
-5y = -6x + 5
Divide both sides by -5
y = 6/5x - 1
Now we have the equation in slope intercept form
y = 6/5x - 1
We want to find the equation that would be parallel to it
Parallel lines have the same slope
The equation y = 6/5x - 1 has a slope of 6/5 so an equation that is parallel to it would also have a slope of 6/5
The only equation that has a slope of 6/5 is the top left one therefore that is the answer
Answer:
y = 6/5x - 2
Step-by-step explanation:
Simplify the given equation:
[tex]6x-5y=5\\-5y=-6x+5\\y=\frac{6}{5}x-1[/tex]
In order for another equation to be parallel, it must have the same slope. Therefore, y = 6/5x - 2 is the correct answer.
3 different problems.
solve b - 4 = 3.
solve -32 = 8w
solve n
— = -4
7
Answer:
see below
Step-by-step explanation:
b - 4 = 3
Add 4 to each side
b - 4+4 = 3+4
b = 7
-32 = 8w
Divide by 8
-32/8 = 8w/8
-4 = w
n/7 = -4
Multiply by 7 to each side
n/7 *7 = -4*7
n = -28
Find the missing value.
Hint: Use the number line to find the missing value.
4-8
A
-15
-10 -5
0
10
5
Answer:
4 = -8 - x
4 + 8 = -8 + 8 -x
12 = -x
x = -12
So, -12 is the answer.
Let me know if this helps!
Five cups of rice will server 8 people. Exactly how many cups of rice are needed to server 14 people?
Answer:
8.75 cups
Step-by-step explanation:
We can write a ratio to solve
5 cups x cups
---------- = -----------
8 people 14 people
Using cross products
5*14 = 8x
70 = 8x
Divide by 8
70/8 = 8x/8
8.75=x
Step-by-step explanation:
8 people => 5 cups
1 person => 5/8 cups
14 people => 5/8 ×14 = 35/4 cups
ig so this is correct I can give u 93.69% guarantee
P varies directly with T and p=10 when T=500. When T=509, find T
Answer:
Let,
P= kT
P = 10, when T = 500
So, 10=k500
or, k=10/500
or, k=1/50
When T=509
P=kT
or, P=(1/50)×509
or, P=508/50
or, P = 10.18
And when P = 509 (since the question isn't clear)
509=(1/50)×T
or, T=509×50
or, T=25450
(84)/(12)+(5-7)^(2)-72-6x2
Answer:
[tex]-73[/tex]
Step-by-step explanation:
Note: My explanation is based of the order-of-operations
First, using the order-of-operations, we evaluate the expressions in parentheses. Fully simplifying [tex](5-7)^2[/tex] gives us: [tex](5-7)^2 = -2^2 = 4[/tex].
Next, we do [tex]6\cdot2[/tex] giving us [tex]12[/tex]. So far, our expression is simplified to [tex]\frac{84}{12} + 4 - 72 - 12[/tex].
We also know that [tex]\frac{84}{12}[/tex] is just [tex]7[/tex] so we can replace that value in the expression leaving us with: [tex]7+4-72-12[/tex]. Now, we can solve it in simple steps!
1) [tex]7+4=11[/tex]
3) [tex]11-72=-61[/tex]
4) [tex]-61-12=-73[/tex]
Our answer is [tex]-73[/tex]
Hopefully this helped you out! Please (please) tell me if their is a mistake in the solution and I will correct it as fast as possible for me.
Write an expression in simplified form for the area of each rectangle. Width: 7 Length: 5n-9
Answer:
35n - 63
Step-by-step explanation:
The area of a rectangle is given by
A = l*w where l is the length and w is the width
A = 7(5n-9)
Distribute
A = 35n - 63
Area of rectangle = Length * Width
Length is 5n-9
Width is 7
⇛Area = 5n-9(7)
⇛Area = 33n - 63
Based on the graph of the trigonometric function,
what is the period?
Answer:
[tex]\displaystyle 4[/tex]
Explanation:
[tex]\displaystyle y = 3sin\:(\frac{\pi}{2}x + \frac{\pi}{2}) \\ y = 3cos\:\frac{\pi}{2}x[/tex]
[tex]\displaystyle y = Asin(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{4} \hookrightarrow \frac{2}{\frac{\pi}{2}}\pi[/tex]
OR
[tex]\displaystyle y = Acos(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{4} \hookrightarrow \frac{2}{\frac{\pi}{2}}\pi[/tex]
You will need the above information to help you interpret the graph. So, sinse you ONLY have a graph to wourk with, you MUST figure the period out by using wavelengths. So, looking at where the graph hits [tex]\displaystyle [-5, 0],[/tex] from there to [tex]\displaystyle [-1, 0],[/tex] they are obviously [tex]\displaystyle 4\:units[/tex] apart, telling you that the period of the graph is [tex]\displaystyle 4.[/tex] Now, the amplitude is obvious to figure out because it is the A-term, but of cource, if you want to be certain it is the amplitude, look at the graph to see how low and high each crest extends beyond the midline. The midline is the centre of your graph, also known as the vertical shift, which in this case the centre is at [tex]\displaystyle y = 0,[/tex] in which each crest is extended three units beyond the midline, hence, your amplitude. So, no matter how far the graph shifts vertically, the midline will ALWAYS follow.
I am delighted to assist you at any time.
if i traveled 35 miles on his bike in 3.5 hours what is his rate of speed? i rlly need help- m not sure how to do the steps or whatever
Answer:
hes going 10 miles an hour,
Step-by-step explanation:
if it took you 3.5 hrs and you went 35 miles, you can do 35/3.5=10, which is 10 miles an hour
Answer:
10 miles per hour
Step-by-step explanation:
We know that distance = rate * time
35 miles = rate * 3.5 hours
Divide each side by 3.5 hours
35 miles / 3.5 hours = rate
10 miles per hour = rate
Help me plezzzzzzzzzzzzzzzzz
Answer:
Step-by-step explanation:
I am assuming 1 and 2 are asking for factors,
I am only gonna solve 4 for the sake of time,
9x^5-x^3+2x^2-x
x(9x^4-x^2+2x-1)
x(9x^4-(x^2-2x+1)
x(9x^4-(x-1)^2)
x(3x^2+x-1)(3x^2-x+1)
x^4+2x^2-24
x^4+6x^2-4x^2-24
x^2(x^2+6)-4(x^2+6)
(x^2-4)(x^2+6)
(x+2)(x-2)(x^2+6)
a^4+a^2+1
a^4+1+a^2
(a^2+1)^2-2a^2+a^2
(a^2+1)^2-a^2
(a^2+1-a)(a^2+1+a)
(a^2+a+1)(a^2-a+1)
a^3+b^3+c^3-3abc
=(a+b)^3+c^3−3ab(a+b)−3abc
=(a+b+c)^3−(3c(a+b)^2+3(a+b)c^2)−3ab(a+b+c)
=(a+b+c)^3−3c(a+b)(a+b+c)−3ab(a+b+c)
=(a+b+c)^3−(a+b+c)(3ab+3bc+3ac)
=(a+b+c)(a^2+b^2+c^2+2ab+2bc+2ac)−(a+b+c)(3ab+3bc+3ac)
=(a+b+c)(a^2+b^2+c^2−ab−bc−ac)
How do you Find the slope of the tangent line ?
you take the derivative of x and y, and then divide them to find the instantaneous slope.
Solve the inequality. Graph the solution |x+11|>6.
Plz need help mathxl
Answer:
1x>6-11
1x>-5
1x<-5
1 <1
x<-5/1
x<-5
Can someone help me ASAP this is almost due
Answer:
5
Step-by-step explanation:
8-1-(18-2)÷8
PEMDAS says parentheses first
8-1-16÷8
Then divide
8-1-2
Then subtract from left to right
7-2
5
please solve this please
Answer:
2/(a-4b) is the required ans
check the attachment for help
Correct answer gets brainliest and 5 starts
Help mee quick and explain to me in an easy way as posible
Bags of limes = 4
Total limes in each bag = m
Total limes = 4m
ATQ
4m - 7(4)= 16
4m = 16+28
4m = 44
m = 44/4
m = 11
Value of m = 11
Must click thanks and mark brainliest
what is the square and square root of 9x⁸
Answer:
square: (9x^8)^2= 81x^16
square root: (9x^8)^1/2 = 3x^4
Step-by-step explanation:
the ^ mean that the following num should be like this ⁸
In the triangle shown below, find the value of a given that b
53V2
Answer:
a=53
Step-by-step explanation:
[tex] \sin(45) = \frac{a}{53 \sqrt{2} } \\ \frac{ \sqrt{2} }{2} = \frac{a}{53 \sqrt{2} } \\ a = 53[/tex]
I hope I helped you^_^
Answer:
a = 53
Step-by-step explanation:
This is a 45- 45- 90 triangle with sides in the ratio x : x : x[tex]\sqrt{2}[/tex]
x are the legs and x[tex]\sqrt{2}[/tex] the hypotenuse
Here x[tex]\sqrt{2}[/tex] = 53[tex]\sqrt{2}[/tex] , then x = 53
That is the leg a = 53
find the value of x please help!!
Answer:
58°
Step-by-step explanation:
360-(148+90) =122
180-122 = 58
Answer:
answer is 122 degrees because X is outside the fig.
Please help, 20 points. Answer choices in the photo
The graph below shows the height of an object that has been launched off a 50 foot high wall. Approximately how long will it take to hit the ground?
Answer:
4.4
Step-by-step explanation:
Answer:
t = 4.4 seconds
Step-by-step explanation:
It hits the ground when the height is equal to zero
This occurs just before 4.5 seconds
t = 4.4 seconds
Triangle ABC has angle measures as shown.
Triangle
Triangle A B C. Angle A measures 35 degrees, angle B measures 52 degrees, and angle C measures 3 times left parenthesis x plus 2 right parenthesis degrees.
What is the value of x? Show your work.
What is the measure of angle C? Show your work.
Answer:
Answer:
29 degrees
Step-by-step explanation:
If I read your question correctly, your degree measures were
35, 52, and 3(x+2).
We know that all triangle angles measure up to 180 degrees, so we can add all of the given degree values to 180.
35+52+3(x+2)=180
Now, we can solve for x.
87+3x+6=180
93+3x=180
3x=87
x=29
Which expression has been simplified INCORRECTLY? * 1 point - (-9) = 9 - (+9) = -9 + (-9) = -9 + (+9) = -9
Answer:
+ (+9) = -9
Step-by-step explanation:
- (-9) = 9 A negative times a negative is a positive
- (+9) = -9 A negative times a positive is a negative
+ (-9) = -9 A positive times a negative is a negative
+ (+9) = -9 A positive time a positive is a positive
If f(x) = 2x + 1 and g(x) = x2 - 2, find f(g(3)).
Answer:
15
Step-by-step explanation:
g(3)=(3)^2-2=7
f(g(3))=f(7)=2*7+1=15
Answer:
9?
Step-by-step explanation:
f(3*2-2)
=4
then
2*4+1
=9 is the answer
will give brainliest to anyone who can help me with all the questions !!
Answer:
use m a t h w a y
Step-by-step explanation:
This is urgent please help, I have to submit this today!
Answer:
I think B is correct
Step-by-step explanation:
Because it it shows that -4 is going lesser direction including-4 .
Which of the equations are true identities?
A. m^3-1= (m - 1) (1 + m + m²)
B. (n + 3)^2 + 2n = 8n + 13
Answer:
Equation A is true; Equation B is not
Step-by-step explanation:
There is a standard formula for the "difference of cubes" that is:
x^3 - y^3 = (x - y)(x^2 + xy + y^2)
and this perfectly matches equation A.
Equation B has the square of n (n^2) on the left side but not on the right side. Thus this is not an identity.
Theorem 8.9 : The line segment joining the mid-points of two sides of a triangle is parallel to the third side.
prove this theorem
Answer:
The essence of Mathematics lies in its freedom