9514 1404 393
Answer:
51
Step-by-step explanation:
The exterior angle is equal to the sum of the remote interior angles.
71° = 20° + x°
51 = x . . . . . . . . . divide by °, subtract 20
_____
Additional comment
Consider the missing interior angle of the triangle. It is 180° - 71°. It is also 180° -20° -x°. Equating these values and rearranging, we get ...
71° = 20° + x°
In short, supplements of the same angle are congruent. This relationship can save you the unnecessary work of figuring out the missing interior angle.
Find the probability.
There are three nickels, four dimes, and five quarters in your pocket. You randomly pick
a coin. It is a nickel or a dime.
Answer:
0.583
Step-by-step explanation:
You have a total of 12 coins in your pockets (3 nickels + 4 dimes + 5 quarters).
There are 7 nickels/dimes (3 + 4), meaning you have a 7/12 chance of picking either a nickel or a dime.
7/12 simplifies to 0.583.
You have a 0.583% chance of picking either a nickel or a dime.
if 3*2=12,3*5=24and 15-6=3then 16/2=?
a.4
b.6
c.8
d.12
Answer:
16 divided by 2 equals C which is 8.
Step-by-step explanation:
MATH who can do this
Answer/Step-by-step explanation:
Recall the acronym SOHCAHTOA. This is what we would apply as appropriate in each case.
8. θ = 40°
Opp = m
Adj = 20
Thus, apply TOA
Tan (θ) = opp/adj
Plug in the values
Tan (40) = m/20 (equation)
20×Tan(40) = m
m = 16.7820
9. θ = 22°
Hyp = w
Adj = 18
Thus, apply CAH
Cos (θ) = adj/hyp
Plug in the values
Cos 22 = 18/w (equation)
w×cos 22 = 18
w = 18/(cos 22)
w = 19.4136
10. θ = 35°
Hyp = 55
Opp = x
Thus, apply SOH
Sin θ = opp/hyp
Plug in the values
Sin 35 = x/55 (equation)
55×sin 35 = x
x = 31.5467
11. θ = 33°
Hyp = 19
Adj = x
Thus, apply CAH
Cos θ = adj/hyp
Plug in the values
Cos 33 = x/19 (equation)
19×cos 33 = x
x = 15.9347
12. θ = 17°
Opp = 7
Hyp = x
Thus, apply SOH
Sin θ = opp/hyp
Plug in the values
Sin 17 = 7/x (equation)
x×sin 17 = 7
x = 7/(sin 17)
x = 23.9421
13. θ = 40°
Opp = 15
Adj = x
Thus, apply TOA
Tan θ = opp/adj
Plug in the values
Tan 40 = 15/x (equation)
x×Tan 40 = 15
x = 15/(Tan 40)
x = 17.8763
PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.
Answer:
I hope you do the best and get the best answer in the whole entire worldI'm in third gradebut I know about a lot of stuff this is my first time trying I hope you get it right
Step-by-step explanation:
m= porportional
heres the clearer version
Answer:
The midpoint of FH is (3;1)
Step-by-step explanation:
Graph the function. f(x)=3/2(x-4)^2+3
Answer:
vertex - (4,3)
parabola - (6,9)
Step-by-step explanation:
Khan Academy Answer: plus I did it and it’s just the answer
71
4 cm
10 cm
4
10 cm
4
cm
cm
17 cm
4 cm
Answer:
LOL what's THE QUESTION U HAVE JUST GIVEN THE CENTIMETRES
Can you help me with the income statement?
-2(4 - 0) = 12x – 3
How is this solved
Answer: x = − 5 12
Step-by-step explanation: yeetus
= Solving a word problem with two unknowns using a linear... A washer and a dryer cost $650 combined. The washer costs $100 less than the dryer. What is the cost of the dryer?
Answer:
Washer 225
Dryer 425
.....
Use addition and subtraction to simplify (3x^2- 3x + 6 ) - (5x^2+2x + 9)
Answer:
-2x² - 5x - 3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightDistributive Property
Algebra I
Terms/CoefficientsStep-by-step explanation:
Step 1: Define
(3x² - 3x + 6) - (5x² + 2x + 9)
Step 2: Simplify
[Distributive Property] Distribute negative: 3x² - 3x + 6 - 5x² - 2x - 9[Subtraction] Combine like terms (x²): -2x² - 3x + 6 - 2x - 9[Subtraction] Combine like terms (x): -2x² - 5x + 6 - 9[Subtraction] Combine like terms (Z): -2x² - 5x - 3Calculate the value of the error rounded to the nearest whole number for the multiplication of x and y:
Answer:
The answer is "15%".
Step-by-step explanation:
[tex]x = 26 \pm 6\% \\\\ y = 29 \pm 9\%\\\\z=x \times y \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ Z=(x \pm &x \%)\times (y\pm &y \%)[/tex]
[tex]= 26 \pm 6\% \times 29 \pm 9\%\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ Z=xy \pm (&x+ &y)\%[/tex]
[tex]=754 \pm 15\%\\\\[/tex]
[tex]15 \% \ \ error[/tex]
Use the table to write a linear function that relates Y to X
Answer:
y = 3/4x + 10
Step-by-step explanation:
The equation of a line is y = slope * x + y-intercept
To find the slope, you choose two points and do (y1-y2)/(x1-x2): Point 1 can be (4,13) and point 2 can be (8,16) so, slope = (13-16)/(4-8) = -3/-4 = 3/4
The y-intercept is the value of y when x is 0, so it would be 10.
Put it together and you get y = 3/4x + 10
*Urgent*I beeen working on this assignment for 2 hours so if uur good with these stay with me and help please/ Also answer this
Answer:
17x and (5x+2) + (7x+ 3)
Step-by-step explanation:
Please help ASAP!! please no thank you have a great day!
1 and 5 are yes and the rest are no
Answer: See explanation
Step-by-step explanation:
67 × 100 = 6700
67 × (10 x 10) Yes
10 × 10 = 100
67 × 100 = 6700
67 × (10 × 10 × 10) No
10 × 10 × 10 = 1000
67 × 1000 = 67000
670 × 10³ No
10³ = 1000
670 × 1000 = 670000
670 No
670 ≠ 6700
6700 Yes
6700 = 6700
67000 No
67000 ≠ 6700
Hope this helped!
Evaluate the following expression for b = -10.
2 (b - 5) + 4
Answer:
−26 and (−1)×2×13=-26
Step-by-step explanation:
2(−10−5)+4
Subtract 5 from −10 to get −15.
2(−15)+4
Multiply 2 and −15 to get −30.
−30+4
Add −30 and 4 to get −26.
−26
Answer:
-26
Step-by-step explanation:
We substitute b for -10, so 2 ((-10) - 5) + 4
Using PEMDAS, we do the parenthesis first: 2 ((-10) - 5) + 4 = 2 (-15) + 4
Then we multiply: 2 (-15) + 4 = (-30) + 4
And finally, we add: (-30) + 4 = -26
Find an explicit formula for the geometric sequence -1,-7,-49,-343,.... Note : the first term should be d(1) . d(n) =
Answer:
dn = -7^n-1Step-by-step explanation:
Given the sequence -1,-7,-49,-343,....
We are to find the nth term of the sequence
dn = ar^n-1
a is the first term = -1
r is the common ration = -7/-1 = -49/-7 = 7
n is the number of terms
Substitute
dn = -1(7)^n-1
dn = -7^n-1
hence the nth term of the sequence is dn = -7^n-1
Find the slope of the line.
Slope = type your answer...
Answer:
slope= (-1)
...................
Dory lives 2.5 miles from school. Jim lives 3.2 kilometers from school. Ely lives 2300 meters from school, and Chris lives 3000 yards from school. Which lists the students from closest to farthest from school? (1 mi = 1.61 km; 1 m = 1.09 yd; 1 km = 1000 m) *
Step-by-step explanation:
olum herşey ingilizce normal mi bu ağaağagagâ
WHAT ARE
THE common FACTORS of 4 and 8
Hello!
Answer:
4- 8, 12, 16, 20, 24 ect keep adding 4
8- 16, 24, 32, 40, 48 ect keep adding 8
Step-by-step explanation:
both- 16, 24, 40, 48
Hope this helps have a good day! <3
Plz mark brainliest when u get the chance!
PLSS PLSS HELP ME I REALLY DONT UNDERSTAND THIS
Five increased by the quotient of x and six is what?
Answer:
[tex]5+\frac{x}{6}[/tex]
Step-by-step explanation:
When we say the quotient of x and six, that means x divided by 6, or x/6, and since is says 5 is increased by this amount, we must add x/6 to 5 and get 5+x/6.
Answer:
i think 6 is divider
6 divide by a one number it give as 5
2. A man buys eggs at 55kobo a score . he finds that 10% of the eggs are unsellable but sells the rest at 60kobo a dozen .find it's percentage profit
Answer:
Percentage Profit is 63.63%
Step-by-step explanation:
The man buys 440 eggs at 55 pence a score
i.e. he buys 20 eggs for 55 pence
He buys 1 egg for 55/20 = 2.75 pence
Therefore, he buys 440 eggs for = 440 × 2.75 = 1210 pence
10% eggs are unsaleable
thus he sold = 440 - 440 × 10/100 = 440 - 44 = 396 eggs
Eggs sold in dozen = 396/12 = 33
He sold 1 dozen for = 60 pence
Thus, he sold 33 dozen for = 33 × 60 = 1980 pence
Profit = 1980 - 1210 = 770 pence
% Profit = (770/1210) × 100 = 63.63%
(hope this helps can i plz have brainlist :D hehe)
Write an equation of the line that passes through the pair of points.
(0, – 4), (5, – 4)
Answer:
[tex]y = -4[/tex]
Step-by-step explanation:
Given
[tex](x_1,y_1) = (0, -4)[/tex]
[tex](x_2,y_2) = (5, -4)[/tex]
Required
Determine the equation
First, calculate the slope using:
[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
[tex]m = \frac{-4 - (-4)}{5 -0}[/tex]
[tex]m = \frac{-4 +4}{5}[/tex]
[tex]m = \frac{0}{5}[/tex]
[tex]m = 0[/tex]
The equation is then calculated using:
[tex]y = m(x -x_1) + y_2[/tex]
This gives:
[tex]y = 0(x - 0)-4[/tex]
[tex]y = 0-4[/tex]
[tex]y = -4[/tex]
50 points! Is this triangle scalene or isosceles? 1st picture is the question 2md picture is the triangle on a graph
Answer:
scalene is the answer
Step-by-step explanation:
of a triangle) having sides unequal in length.
Answer:
scalene - not a right triangleStep-by-step explanation:
The graphed triangle has 3 different sides and no right angles.
Correct answer is
scalene - not a right triangleWhats is the slope of line that is perpendicular to the line y= -9x + 7
Answer: 1/9
Step-by-step explanation:
The slope of this line is -9. The slope of the perpendicular line is the opposite reciprocal. The reciprocal of -9 is -1/9, the opposite of that is 1/9
Is negative 6 a rational number
Yes, negative 6 a rational number because it can be represented as a fraction of two integers.
A rational number is a number that can be expressed as a fraction of two integers, where the denominator is not zero.
It is any number that can be written in the form "a/b," where "a" and "b" are integers and "b" is not equal to zero.
The number -6 can be expressed as -6/1.
Here, -6 is the numerator and 1 is the denominator.
Both the numerator and denominator are integers, and the denominator is not zero.
Therefore, -6 can be represented as a fraction of two integers and meets the definition of a rational number.
To learn more on Number system click:
https://brainly.com/question/1763119
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Jane has 5.8 pints of juice.
Tim has 8.4 pints of juice.
About how many pints do they have ir
all?
Answer:
144 cups-14 pints
Step-by-step explanation:
A student investigates force and motion. She measures the mass of four wood blocks and places the blocks on a smooth surface. She will push each block with an equal amount of force and measure how far each moves with a ruler. Then, she will place the blocks in order based on how far they move when pushed. Which best predicts her results in order, from the block that moves the farthest to the block that moves the least?
Block Mass (g)
1 45
2 25
3 35
4
Answer:
4, 2, 3, 1
Step-by-step explanation:
Blocks that weigh heavier won't go as far because friction will get to much and the weight and air resistance is bigger on a bigger block, therefore it would slow to a stop further behind te lesser weight ones
I hope you are having a lovely day.
I would really appreciate brainliest it would make me sooo happy :)
If you are making a cake for a work potluck, and the recipe calls for 2 cups of flour to serve 8 people, how many cups of flour will you need in order to make a large enough cake to serve 30 people?
Answer:-
7.5 cups of flour is required for 30 people
Step-by-step explanation:-
2 cups = 8 people
x cups = 30 people
[ Cross multiply ]
=> 2×30 = x × 8
=> (2 × 30)/8 = x
=> 60/8 = x
=> 7.5 cups = x
Thus, for 30 people 7.5 cups of flour is required.
Hope this helps you.