Answer:
U can determine that lines e and f are not parallel
Step-by-step explanation:
By remembering vertical angles, u can find all the angles for the diagram. The top are: 110, 70, 70, 110. The bottom four are: 105, 75, 75, 105. As u can see they're not the same so the lines cannot be parallel
Just answer the question okay please don’t play with me rn.
And I know y’all like to give random answers for the points...pls don’t. I’ll make brainlest if you include explanation
Answer:
[tex] \huge{ \boxed{ \bold{ \tt{m \angle \: abc \: = 35 \degree}}}}[/tex]
Option C is the best choice.
Step-by-step explanation:
✺ First , Let's know about Corresponding angles :
A pair of interior and exterior angles which lies to the same side of a transversal.Remember that the corresponding angles are always equal.The easiest way to think of corresponding angles is the 'F - Pattern'.✎ Now, In our case , x ° and ( 3x - 70 ) ° are corresponding angles. Set up an equation and solve for x.
[tex] \sf{x = 3x - 70\: ( \: being \: corresponding \: angles})[/tex]
[tex] \longrightarrow{ \sf{x - 3x = - 70}}[/tex] { Move 3x to left hand side and change it's sign )
[tex] \longrightarrow{ \sf{ - 2x = - 70}}[/tex] { Combine like terms }
[tex] \longrightarrow{ \sf{ \frac{ - 2x}{ - 2} = \frac{ - 70}{ - 2} }}[/tex] { Divide both sides by -2 }
[tex] \longrightarrow{ \sf{x = 35}}[/tex]
The value of x is 35°
Now, As we are asked to find the value of m [tex] \angle[/tex] ABC , replace the value of x :
[tex] \sf{m \angle \: ABC \: = (3x - 70) \degree}[/tex]
[tex] \dashrightarrow{ \sf{(3 \times 35 - 70) \degree}}[/tex]
[tex] \dashrightarrow{ \sf{(105 - 70) \degree}} [/tex]
[tex] \longrightarrow{ \boxed{ \sf{35 \degree}}}[/tex]
Therefore , m [tex] \angle[/tex] ABC = 35°
And we're done !
Hope I helped!
Best regards! :)
~TheAnimeGirl
Which of these is a Pythagorean triad?
A. 5, 12, 13
B. 1, 2, 3
C. 6, 9, 10
Answer:
A) 5, 12, 13
Step-by-step explanation:
[tex]5^2 + 12^2 = 169[/tex]
[tex]13^2 = 169[/tex]
∴ Option A is a Pythagorean triad.
[tex]1^2 + 2^2 = 5[/tex]
[tex]3^2 = 9[/tex]
∵[tex]5\neq 9[/tex], ∴ Option B is not a Pythagorean triad.
[tex]6^2 + 9^2 = 117[/tex]
[tex]10^2 = 100[/tex]
∵[tex]117\neq 100[/tex], ∴Option C is not a Pythagorean triad.
∴ A is the only Pythagorean triad out all three options.
Hope this helps :)
can someone help me in solving this with explanation please.. i really need it and i will be so thankful
Answer:
The correct answer is C: 5 root 2
Step-by-step explanation:
last season, your favorite basketball team won 20 games. So far this season, your favorite basketball team has won 31 games. What is the percent change in the number of games that your favorite team won from last season to this season?
Answer:
There is a 55% increase in the number of games.
Step-by-step explanation:
Step 1: Calculate the change (subtract old value from the new value)
Step 2: Divide that change by the old value (you will get a decimal number)
Step 3: Convert that to a percentage (by multiplying by 100 and adding a % sign)
Answer:
20=100%
31=x
31*100/20=155%
Step-by-step explanation:
A bus travels at 10 km in 30 minutes. What is the average speed of the bus?
Answer:
20 kph
Step-by-step explanation:
Step 1:
10 : 30 Ratio
Step 2:
60 mins in hour
Step 3:
10 : 30 = x : 60 Equation
Step 4:
30x = 600 Multiply
Step 5:
x = 600 ÷ 30 Divide
Answer:
x = 20
Hope This Helps :)
Please help. this is really confusing
====================================================
Explanation:
Inscribed angle ADB subtends the minor arc AB. Inscribed angle ACB subtends the same minor arc AB. The rule is that if two inscribed angles subtend the same arc, then they are the same measure.
We can prove this with the inscribed angle theorem which says
central angle = 2*(inscribed angle)
Let's say point E is the center of the circle. By the inscribed angle theorem, we know that,
angle AEB = 2*(angle ADB)
angle AEB = 2*43
angle AEB = 86
Then we go in reverse of this process to find angle ACB
angle AEB = 2*(angle ACB)
86 = 2*(angle ACB)
2*(angle ACB) = 86
angle ACB = 86/2
angle ACB = 43
So this is how we prove the two inscribed angles are congruent.
Use the following table to determine P(X≤3).
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
[tex]P(x \leqslant 3) = P(1) + P(2) + P(3) \\ [/tex]
[tex]P(x \leqslant 3) = 0.25 + 0.32 + 0.17 \\ [/tex]
[tex]P(x \leqslant 3) = 0.74[/tex]
Thus the correct answer is
the last option .
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Find x.
a) 100
b) 50
c) 80
d) 130
Answer:
I think it's D
Step-by-step explanation:
What is the y-intercept of function f?
Answer: it’s not 5 I got that wrong
Step-by-step explanation:
y-intercept of function f is 1.
What is a function?Function, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
Given function
f(x) = -3x -2 , -∞ < x < -2
= -x + 1, -2 ≤ x < 3
= 2x + 5, 3 ≤ x < ∞
For y-intercept, x =0, f(x) = -x + 1 [∵ -2 < 0 < 3]
f(0) = -0 + 1
= 1
Hence, y-intercept of function f is 1.
Find out more information about function here
https://brainly.com/question/12431044
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Which expression uses the associative property to make it easier to evaluate 6(3/2 * 1/5)? (50 points)
Answer:
9/5Step-by-step explanation:
Associative property of multiplication:
(ab)c = a(bc)It makes calculations easier by by grouping easy ones. Applying to given expression:
6(3/2 * 1/5) =(6*3/2)*(1/5) = 9*1/5 = 9/5Answer:
(6*3/2)1/5
Step-by-step explanation:
A-P-E-X
3.6.2 CST
Amara needs 45kilograms of meat to feed her 2pet dragons each day. Each pet dragon eats the same amount of meat.
How many kilograms of meat does Amara need to feed 4 pet dragons each day?
[tex]\huge\underline{\overline{\mid{\bold{\red{ANSWER}}\mid}}}[/tex]
She needs 45 kg meat for 2 pets
each pet feed the same, i.e,
one pet eats = 45/2 = 22.5 kg meat
then 4 pet dragons will eat = [tex] 22.5kg \times 4 = 90 kg [/tex] meat.
Hence, Amara needs 90 kilograms of meat to feed 4 pet dragons each day.
Scientists studying biodiversity of amphibians in a rain forest have discovered that the number of species is decreasing by 2% per year. There are currently 74 species of amphibians in the rain forest. Which logarithmic function models the time, f(n) , in years, it will take the number of species to decrease to a value of n?
Answer:
Select the correct answer.
Scientists studying biodiversity of amphibians in a rain forest have discovered that the number of species is decreasing by 2% per year. There are currently 74 species of amphibians in the rain forest. Which logarithmic function models the time, , in years, it will take the number of species to decrease to a value of n?
The answer is D.
Step-by-step explanation:
The logarithm function that models the time, f(n) , in years is [tex]\rm f(n) = log_{0.98} (\dfrac{n}{74})[/tex], the correct option is D.
What is an Exponential Function?An exponential function can be represented in the form f(x) = abˣ.
The number of species is decreasing by 0.02
Current number of species = 74
The time f(n) years is given by
f(n) = 74 (0.98)ⁿ
Converting exponent to logarithm form
x = aⁿ
y = logₓ a
f(n) = 74 (0.98)ⁿ
[tex]\rm f(n) = log_{0.98} (\dfrac{n}{74})[/tex]
To know more about Exponential Function
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The number of boys and girls in a school are in the ratio 5: 7. What is the number of girls of 1200 boys are there in the school.
Answer:
1680 girls
Step-by-step explanation:
if the amount of boy is 5/1200 you divide 5 by 1200 to get 240 so multiply 240 by 7
A video rental store charges a $20 membership fee and $2.50 for each video rented. Find the slope and y-intercept for the data. (hint: create a table or graph comparting the total cost per video rented).
slope:
y-intercept:
Answer:
y=2.50x+20
Step-by-step explanation
Slope intercept equation is = y=mx+b
So you BEGIN with 20, which is your membership fee (it only gets charged once) then your mx is your slope. 2.50 is your slope because they earn 2.50 for each (x) video rented.
you place a number beside the x for each video rented. For example, if you rent 2 videos then you write this y=2.50(2)+20
Answer:
slope:2.50
y intercept:20$
Step-by-step explanation:
Every week, a car dealer ship sells at least 5 minivans. Write an inequality that represents this situation. Let c represent the number of minivans sold each week.
Answer:
we conclude that an inequality 'c ≥ 5' denotes this situation.
Step-by-step explanation:
Given
A car dealer ship sells at least 5 minivansWhen we talk about 'at least', it means we are talking about '≥' in terms of representing the 'at least' in inequality symbol.
For instance,
'm≥n' means 'm' is greater than or equal to 'n'.
It means 'm' is at least equal to 'n'.
Coming back to the question,
Let 'c' represent the number of minivans sold each week.As the car dealer ship sells at least 5 minivans. so the
inequality will be: c ≥ 5
Thus, we conclude that an inequality 'c ≥ 5' denotes this situation.
what is the length of AC?
Answer:
126
Step-by-step explanation:
x=24
140-24= 126
Consider the equation Ax+By=−36. If the x-intercept is (−3,0) and the y-intercept is (0,9), what are the values of A and B?
Answer:
A= 12
B = -4
Step-by-step explanation:
( -3,0) & (0,9) should satisfy the equation Ax + By = -36
when ( -3,0)
-3A+ 0 = -36
A = 12
when (0,9)
0 + 9B = -36
B = -4
The value of A and B is 12 and -4.
Given that,
The equation is Ax + By = -36.And, the x-intercept is (-3,0) and the y-intercept is (0,9).Based on the above information, the calculation is as follows:
Ax + By = -36
When (-3,0)
So,
-3A+ 0 = -36
A = 12
Now
when (0,9)
So,
0 + 9B = -36
B = -4
Therefore we can conclude that the value of A and B is 12 and -4.
Learn more: brainly.com/question/3334417
3x + 7 = - 20 solve this equation
Answer:
3x + 7 = -20
3x = -20-7
3x = -27
3x ÷ 3 = x
- 27 ÷ 3 = -9
x= -9
2. (Please help)If m29 = 97º and mZ12 = 114º, find each measure.
a. mZ1 =
f. m26 =
k. m213=
8
12
b. m2 =
g. m27 =
1. m214 =
1 2 3
>
56
11
16
15
10
c. m3 =
h. mZ8 =
m. m 15 =
9
14
13
d. m24 =
i. mZ10 =
n. m2 16 =
e. m25 =
j. m211 =
Step-by-step explanation:
a)97
b)83
c)66
d)114
e)83
f)97
g)114
h)66
i)83
j)66
k)83
l)97
m)114
n)66
Find the domain and Range
f(x)= 2/7x-2
Answer:
Domain: {x|x∈R}
Range: ,{y|y∈R}
Step-by-step explanation:
The height of the Statue of Liberty is 305 feet. Nicole, who is standing next to the statue, casts a 6-foot shadow. She is 5 feet tall. How long should the shadow of the statue be?
Answer:
Create a proportion.
[tex]\frac{5}{6} = \frac{305}{x}\\[/tex]
This proportion is saying,
"If 5 corresponds to 6, then 305 corresponds to what?"
Cross multiply.
5x = 305(6)
5x = 1830
x = 1830 / 5
x = 366
So, the shadow of the statue should be 366 feet.
apply appropriate methods in solving rationalequations and inequalities.
Estimate the solution of the system of equations. Write the answer as an ordered pair.
Whats the solution
An electric current of 0.25 A passes through a circuit that has a resistance of
150 (ohm math symbol). According to Ohm's law, what is the voltage of the circuit?
A. 150.3 V
B. 0.002 V
C. 600 V
D. 37.5 V
Answer: 37.5 V
Step-by-step explanation:
What is the answer for this one
Answer:
x=3
Step-by-step explanation:
Answer:
......the answer is 6......
pls help whoever gives me the most correct answer I'll mark brainliest
Question 7 (Worth 1 points)
(04.03 MC)
The price of oranges at a farm is $1.16 per pound. Which equation can be used to determine c, the total price of n pounds of oranges?
c equals 1.16 over n
c = 1.16n
c = 1.16 + n
c = 1.16 − n
Points earned on this question: 0
Question 8 (Worth 1 points)
(04.03 MC)
The graph below shows the price of different numbers of towels at a store:
A graph is shown. The values on the x-axis are 0, 2, 4, 6, 8, 10. The values on the y-axis are 0, 17, 34, 51, 68, and 85. Points are shown on ordered pairs 0, 0 and 2, 17 and 4, 34 and 6, 51 and 8, 68. These points are connected by a line. The label on the x-axis is Number of Towels. The title on the y-axis is Price in dollars.
Which equation can be used to determine p, the cost of t towels?
p = 8.50 + t
t = 8.50 + p
t = 8.50p
p = 8.50t
Points earned on this question: 0
Question 9 (Worth 1 points)
(04.04 MC)
If a sprinkler waters 1 over 8 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn?
2 hours
4 hours
10 hours
16 hours
Points earned on this question: 1
Question 10 (Worth 1 points)
(04.04 MC)
If 2 over 3 ton of gravel covers 3 over 4 of a driveway, how many tons of gravel are required to cover the entire driveway?
1 over 3 ton
1 over 2 ton
8 over 9 ton
11 over 12 ton
Points earned on this question: 1
Question 11 (Worth 1 points)
(04.05 MC)
David measured the height of a window frame as 5.61 feet, but the actual height was 6 feet. What is the percentage of error in David's measurement?
0.39%
0.94%
6.50%
6.39%
Points earned on this question: 0
Question 12 (Worth 1 points)
(04.05 MC)
The regular price of a coat is $40.25. During a sale, the coat was marked 24% off. What was the price of the coat during the sale?
$30.59
$37.85
$40.01
$40.49
Points earned on this question: 0
Answer:
c= 1.16n
Step-by-step explanation:
j
A baseball bat that originally sold for $80 is on sale at a 15% discount. How much is the discount in dollars
Answer:
$12
Step-by-step explanation:
Find the discount by multiplying the cost of the bat by the discount:
80 * 0.15 = 12
Hope that helps! :D
What is 2-10(7b-2) simplified
Answer:
-70b+22
Step-by-step explanation:
Simplify each term
apply the distributive property
2-10(7b)-10 *2
multiply 7 by -10
2-70b+-10*-2
multiply -10 by -2
2-70b+20
add 2 and 20
-70b+22
Mark the additive inverse of each integer.
Answer:
what's is the answer I need help I'm begging you guys please help me
2x - y + 3 = -1
What is y & x?
Answer:
Slope=2
x−intercept=−
2
4
=−2
y−intercept=
1
4
=4.00000
Step-by-step explanation: