Answer:
[tex]consider : (7, 0) \: and \: (0, 70) \\ m = \frac{(70 - 0)}{(0 - 7)} \\ m = - 10 \\ y = mx + c \\ 0 = ( - 10 \times 7) + c \\ c = 70 \\ \therefore \: \: y = - 10x + 70[/tex]
please show your work
Answer:
B) 40
Step-by-step explanation:
Angle X and the missing angle inside the triangle are equal as the are opposite angles.
Therefore,
180 - 65 - 75 = 40
PLEASE HELP FAST!!! Estimate the line of best fit using two points on the line.
Answer:
D) y= -1/2x+9
Step-by-step explanation:
if u substitute y with 8 u will get 2
if u substitute y with 5 u will get 8
Answer:
D
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Calculate m using the slope formula
m = [tex]\frac{y_{2}=xy_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (2, 8) and (x₂, y₂ ) = (8, 5)
m = [tex]\frac{5-8}{8-2}[/tex] = [tex]\frac{-3}{6}[/tex] = - [tex]\frac{1}{2}[/tex]
The line crosses the y- axis at (0, 9) ⇒ c = 9
y = - [tex]\frac{1}{2}[/tex] x + 9 → D
Help it is due today
Answer:
6. (0, 7)
7. (-3, -10)
8. (-3, 9)
9. (2, 0)
Step-by-step explanation:
Answer:
6. (0,7)
7.(-3,-10)
8. (-3,2)
9. (2,0)
The equation for the volume of cylinder is v=
Answer:
V=Pie R^2 H
Step-by-step explanation:
I just looked it up
The terminal side of O is in quadrant Il and sin 5/13 = . What is cos 0?
A. 5/12
B.12/13
C.-5/12
D-12/13
If the terminal side of θ is in quadrant || and sin θ = 5/13, then the value of cos θ = -12/13.
Given that,
Terminal side of θ is in quadrant ||.
Sin θ = 5/13
We have the trigonometric identity,
sin² θ + cos² θ = 1
Substituting the value of Sin θ = 5/13, we get,
(5/13)² + cos² θ = 1
cos² θ = 1 - (5/13)²
= 1 - 25/169
= 144/169
cos θ = √ (144/169)
= ± 12/13
We have the terminal side of θ is in second quadrant. In the second quadrant, all the trigonometric values except sin are negative.
So, cos θ = -12/13
Learn more about Cosine Value here :
https://brainly.com/question/29162608
#SPJ7
The topic is about secant tangle angles
Answer:
41
Step-by-step explanation:
360-(104+104+111)=41
PLEASE HElp asap
Solve for x.
x = [?]
X + 19
7x + 9
The angle measurements in the diagram are represented by the following expressions.
\qquad \blueD{\angle A} = \blueD{6x - 18^\circ}∠A=6x−18
∘
start color #11accd, angle, A, end color #11accd, equals, start color #11accd, 6, x, minus, 18, degrees, end color #11accd \qquad \green{\angle B} = \green{14x +38^\circ}∠B=14x+38
∘
The answer is 30 :)
Answer:
∠A = 30
Step-by-step explanation:
Look at attachment:
Hope this helps! :)
Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!
Answer:
No it's not compulsory.
Step-by-step explanation:
If the ratio of sides are given then that can also help you find angle. Not only that if the relationship between the perpendicular and base are given then you can find angle
E.g.
if the ratios of the sides is 5:4:3 then you can find the angle
9 boys can paint a basketball court in 3 hours how long should 1 boy take working at the same rate
can someone help i’m confused
PN = LO
__________________________
(LO)^2 = (LN)^2 + (NO)^2
(LO)^2 = 6^2 + 8^2
(LO)^2 = 36 + 84
(LO)^2 = 100
LO = √100
LO = 10
__________________________
Thus :
PN = 10
Step-by-step explanation:
So, we can assume that LN and PO are equal in length and NO and LP are equal in length as well. LO and PN are also equal.
We can see that PN is the hypotenus of either triangle NLP or NOP. LO is the hypotenuse of LOP and LON, so those could be used to find the length as well. I rather work with NOP, but any work.
We know that NO is 8 units long and LN is 6 units long. Because LN = PO, PO = 6 units.
So, using the pythagorean theorem, the hypotenuse is:
8^2 + 6^2 = c^2
64 + 32 =c^2
sqrt(96)=c
c~9.8
I don't know how exact they want your answer.
c = 9.79795897113
Sombody please help me
Answer:
complementary
Step-by-step explanation:
complementary angles are are angles that add up to 90 degrees
Someone please help me ?!?!?
Answer:
2nd is correct
Step-by-step explanation:
ok now mark me brainlist
True or False
3 is a factor of n(n + 2)(n − 1) by mathematical induction.
Explain why.
true true true true true true true
Answer:
false
Step-by-step explanation:
3(3+2)(3-1) is not =0
The factor of n(n+2)(n-1) = 1
Jeff sells popcorn for $3 per bag. To make a profit each day, he needs to sell at least $120 worth of popcorn. He has sold $36 worth of popcorn today. Which inequality can be used to find the number of bags of popcorn, p, Jeff still needs to sell today to make a profit?
A- 3p - 36_>120
B- 3(p+36) _>120
C- 3p - 12_>120
D- 3p + 36 _> 120
PLEASE ANSWER QUICKLY! 10 POINTS!!!
Answer: he needs to sell 28 more bags to sell 120 dollars of popcorn
Step-by-step explanation: I need one more brainliest for the next rank I’d appreciate it
Simplify the expression. Write your answer as a power.5^8
5^5
Answer:
5^13
Step-by-step explanation:
when multiplying numbers with the same base, you add the exponents
Answer:
5^13
Step-by-step explanation:
5^8 = 390625
5^5= 3125
Since you have to write you answer as a power you would do 5^8+5^5= 5^13
What is the m_ACB?
O 10°
B.
0 50°
(4x)
O 90°
O 180°
(7x-20)
С
Answer:
180
Step-by-step explanation:
90 + 4x + 7x - 20 equals to 180
Answer:
B. 50
Step-by-step explanation:
Question
Help me please
Answer:
CORRECT STATEMENTS:
ABDStep-by-step explanation:
can someone please help me with this?? im trying to retake this test and correct a few questions
Line CB is tangent to circle A at point B. The measure of angle CBA is ___ degrees.
Answer:
90° is rhe correct answer..
Find the distance between the points (4,5) and (10, – 3). Round decimals to the nearest tenth
Answer:
10 is the distance.
PLEASE HELP ME WITH THIS GEOMETRY PROBLEM!! SHOW WORK!!
Answer:
Solution given:
In right angled triangle
ABC.
with respect to <C=40°
opposite side=AB
adjacent=BC=DE=30ft
now
relationship between opposite side and adjacent
is given by tan angle
tan 40°=oppo/adjacent
tan40°=AB/30
AB=tan40*30
AB=25.2
Now
height of flagpole =AB+BE=25.2+5=30.2ft
option 4th is a required answer
which equation can be used to solve for x
Answer:
x+41=90
Step-by-step explanation:
Because that is square which means 90 degrees so 41 degrees plus x equals to 90
Hi there!
»»————- ★ ————-««
I believe your answer is:
The second option, [tex]\boxed{x+41=90}[/tex].
»»————- ★ ————-««
Here’s why:
In the picture given, there are two angles that, together, make up a right angle. You can also tell that it is a right angle because of the box marked in the bottom left corner. The angles in the picture are also complementary angles. Complementary angles add up to 90°. Right angles measure 90°.⸻⸻⸻⸻
We can use the information given to set up an equation.
[tex]\boxed{\text{An equation to find 'x'.}}\\\\\text{The sum of the angle's measurements: }90$^{\circ}$\\\\\text{The given measurement for one of the angles: }41$^{\circ}$\\\\----------------\\\\\underline{The sum of the two angle measurements would be 90 degress.}\\\\\text{Given angle mesurement} + x = 90\\\\\boxed{41 + x = 90}[/tex]
Option B matches the equation made. Therefore, option B should be the correct answer.
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
Determine the area of the shaded region.
А
6
B
8
A and B are midpoints.
What is the value of
(5x2)3 + 16y + 4y for x = 2 and y = 3?
hello
Step-by-step explanation:
[tex]90.[/tex]
90 is the answer:)
algebraic expressions x+2/x2+x-3/x2-x-2 find the l.c
m
m
Answer:
= x^2-3x-4/x(x+1)(x-2)
Step-by-step explanation:
x+2/x2+x - 3/x2-x-2
=x+2/x(x+1) - 3/x^2-x-2
=x+2/x(x+1) - 3/x^2-2x+x-2
= x+2/x(x+1) - 3/x(x-2)+1(x-2)
= x+2/x(x+1) - 3/(x+1)(x-2)
Find the LCM
= (x+2)(x-2)- (3x)/x(x+1)(x-2)
= (x+2)(x-2)- (3x)/x(x+1)(x-2)
= x^2-4-3x/x(x+1)(x-2)
= x^2-3x-4/x(x+1)(x-2)
Are the following solutions correct ? Why or why not
Answer:
[tex]\theta = 0, \frac{\pi}{2}, \pi,...[/tex]
Step-by-step explanation:
[tex]sin\theta + cos \theta = 1 \\\\squaring both the sides\\\\sin^{2}\theta + cos^{2}\theta+2 sin\theta cos\theta = 1 \\\\2sin\theta cos\theta = 0 \\\\sin2\theta = 0\\\\2\theta = 0, \pi, 2 \pi,....\\\\\theta = 0, \frac{\pi}{2}, \pi,...[/tex]
This is the correct solution.
Compare the ratios of the two pairs of sides that are opposite and adjacent to Show your work, am offering brainliest and 45 points ‼️‼️‼️
Answer:
Hope u got your answer
Step-by-step explanation:
U r brilliant
2. What is the area of this triangle?
8
4
Answer:
area of triangle=base*height/2
4*5/2
=20/2
=10
Step-by-step explanation:
what is the value of 24,093 + 3?
A. 831
B. 8031
C. 8301
D. 8310
Answer:
B (8,031)
Step-by-step explanation:
None of these could be 24,093 + 3 so I'm gonna assume you meant ÷ instead of +
Which of the following choices is the standard deviation of the sample shown
here?
18, 19, 20, 21, 22
A. 2
B. 12.5
C. 20
D. 2.5
E. square root of 2
Answer: E. square root of 2
We can write that in shorthand as sqrt(2)
sqrt(2) = 1.41421 approximately
======================================================
Explanation:
Step 1)
Add up the values to get 18+19+20+21+22 = 100
Divide by n = 5, since there are 5 items in the list. So 100/n = 100/5 = 20
The sample mean is xbar = 20
--------------
Step 2)
Subtract the mean from each data value
18 - xbar = 18 - 20 = -219 - xbar = 19 - 20 = -120 - xbar = 20 - 20 = 021 - xbar = 21 - 20 = 122 - xbar = 22 - 20 = 2The results we get are: -2, -1, 0, 1, 2
---------------
Step 3)
Square the results from the previous step
(-2)^2 = 4(-1)^2 = 1(0)^2 = 0(1)^2 = 1(2)^2 = 4The results here are: 4, 1, 0, 1, 4
---------------
Step 4)
Add up those squares from the previous step: 4+1+0+1+4 = 10
Now divide by n = 5 to get 10/n = 10/5 = 2
The result 2 represents the population variance. Applying the square root to the population variance leads to the population standard deviation. So we end up with the final answer of sqrt(2). The answer is choice E.
sqrt(2) = 1.41421 approximately
---------------
Note: if you want the sample standard deviation, then you divide by n-1 = 5-1 = 4, but the other steps are the same as before.