Answer:
x = 6.0
Step-by-step explanation:
As the given triangle is a right-angled triangle, we can use the trigonometric ratios to find the required length.
In the given triangle
Hypotenuse = 10
Perpendicular = x
Angle = 37°
As we know the value for perpendicular and hypotenuse, sine will be used.
[tex]sin\ 37 = \frac{Perpendicular}{Hypotenuse}\\sin\ 37 = \frac{x}{10}\\0.6018 = \frac{x}{10}\\x = 0.6018*10\\x = 6.018[/tex]
Rounding off to nearest tenth
x = 6.0
Hence,
x = 6.0
Select other ways to express 2:12
Answer:
12 after 2
Step-by-step explanation:
I got this correct on ed2020
Answer:
ratio
Step-by-step explanation:
The product of 9 and t squared, increased by the sum of the square of t anne 2
Answer:
10t2+ 2
Step-by-step explanation:
9t^{2} x (t^{2} + 2) add 9t2, and t2 to get 10t2 + 2
Which is the smallest fraction represented?
A: 8/9
B: 5/9
C: 2/9
D: 1/9
Answer:
d
Step-by-step explanation:
when fractions have the same whole which here is 9 you can just look at the first letters
so one is the smallest
Answer:
1/9 or D
Step-by-step explanation:
8/9 = About 0.89 = 89%
5/9 = About 0.56 = 56%
2/9 = About 0.22 = 22%
1/9 = About 0.11 = 11%
The reason it is D is that it has a low fraction, decimal number, and percent.
please can you help me! I will mark brainliest!!
The map shows the location of the houses of Dan, Joe, Lee, and Roy:
The coordinates of the community center are (5, −1). Who has a house in the same
quadrant as the community center?
1. Dan
2. Joe
3. Lee
4. Roy
Answer: Roy
Step-by-step explanation:
(5, -1) has a positive x value and negative y value. Therefore, it is in the 4 quadrant which is the bottom right corner. In this case, Roy is the only one in the 4 quadrant where the community center is.
Answer:
its in between joe and dan
Step-by-step explanation:
need the answer asap!!!
Exeter points!!!
Answer:
maybe 149 cell phone chargers or 219 cell phone chargers
Step-by-step explanation:
Plz help me!!!! Thank you!!
Answer:
I believe it H.
Step-by-step explanation:
I don't know if I am right but it's your choice to choose it.
Answer:
Graph F best represents the function.
The correct graph F is also attached below.
Step-by-step explanation:
Given the function
f(x) = 2(5)ˣ
We know that the value of the y-intercept can be determined by setting x = 0 and determining the corresponding value of y.
so substituting x = 0 in the function
y = 2(5)ˣ
y = 2(5)⁰
y = 2(1) ∵ (5)⁰ = 1
y = 2
Thus, the y-intercept is (0, 2)
Let us check another point
now substitute x = 1
y = 2(5)ˣ
y = 2(5)¹
y = 10
Thus, the value of y = 10 at x = 1
So, we have to two points:
The y-intercept (0, 2)The point (1, 10)Now, if we carefully observe, we can easily figure out that the graph F represents the function f(x) = 2(5)ˣ.
Because the graph F has a y-intercept (0, 2) and also the point (1, 10) is validating the graph.
Therefore, graph F best represents the function.
The correct graph F is also attached below.
Mike answered 72%
of the questions on his
test correctly. If
there were 50
questions on the test,
how many did he NOT
answer correctly?
Answer:
14
Step-by-step explanation:
72% of 50 = 36
50 - 36 = 14
For every 15 campers at a summer camp there is 1 counselor. Complete the table for the given ratio. *
Answer:
The ratio would be 1:15, 2:30, 3:45, 4:60
Step-by-step explanation:
There is no table sorry if it is incorrect.
Answer:
Where is the table
Step-by-step explanation:
1
Graph the line with slope
passing through the point (-1, 2).
1.1
Х
$
?
2
-10
-8
-6
-
2
2
-6
-8
-107
Answer:
...
Step-by-step explanation:
Find the slope of the line
Answer:
-2
Step-by-step explanation:
[tex]y = - 2x[/tex]
the line is going down meaning its a negative and to find the slope do rise over run
A clothing store has a special on socks. They are selling 5 pairs
of socks for $11.25. Find the price for 12 pairs of socks.
Express 18 as a fraction of 27.
Give your answer in its simplest form
Answer:
Thus, 2/3 is the simplified fraction for 18/27 by using the GCD or HCF method. Thus, 2/3 is the simplified fraction for 18/27 by using the prime factorization method
Step-by-step explanation:
hope l am not late!
HELP!! GEOMETRY!! WILL MARK BRAINLIEST!!! NEED WORK SHOWN IF POSSIBLE
Answer:
Step-by-step explanation:
Find an example of two irrational numbers a and b for which a≠b and a/b is rational.
Answer:
Yes.
Here’s an easy (and cheap) one: [tex]\\\\\sqrt 2\\-\sqrt 2[/tex]
In fact, I can find a formula for them.
The two numbers will always be of the form:
[tex]x_1 =a+b\sqrt c \\x_2 =a-b\sqrt c \\[/tex]
A and B are rational
C is rational and not a perfect square of a rational number
These are irrational because the square root will not resolve to a rational number.
12=(+√)(−√)=2−(√)2=2−2 . Looks rational to me.
1+2=+√+−√=2 , which also is rational.
Hope this helped!
Help I will give branliest if I can
Answer:
D)(6×1/3)×7/5
Step-by-step explanation:
In this case, if we multiply 6 with 1/3 we'll get 2 & then easily multiply it with 7/5
Was it helpful?
Area of triangle- please help :)
Answer:
[tex]\approx 45.1\:\mathrm{w/\: some \: MOE}[/tex]
Step-by-step explanation:
The area of [tex]ABCD[/tex] is comprised of two triangles, so we can find the area of both triangles and add them to get the total area of
Since the sum of the interior angles of a triangle add up to [tex]180^{\circ}[/tex], we have:
[tex]\angle C=180-44-38=\fbox{$98^{\circ}$}[/tex].
The Law of Sines is given as:
[tex]\frac{\sin A}{a}=\frac{\sin B}{b}=\frac{\sin C}{c}[/tex] for any triangle.
Therefore, we have the proportion:
[tex]\frac{\sin 98^{\circ}}{10}=\frac{\sin 44^{\circ}}{BC},\\BC=\frac{10\cdot \sin 44^{\circ}}{\sin 98^{\circ}},\\BC\approx 7.01[/tex].
Now that we have two sides of a triangle and the angle between them, we can use [tex][\triangle]=\frac{1}{2}ab\sin C[/tex] to find the area of [tex]\triangle CBD[/tex]:
[tex][CBD]=\frac{1}{2}\cdot 10\cdot 7.01 \cdot \sin 38^{\circ},\\\\\left [CBD]\right\approx 21.58[/tex].
Since [tex]\triangle ABD[/tex] is a right triangle, we can use basic trig rules for a right triangle to solve for the sides:
[tex]\sin 55^{\circ}=\frac{AB}{10},\\AB=10\sin 55^{\circ},\\AB\approx 8.19[/tex],
[tex]\sin 35^{\circ}=\frac{AD}{10},\\AD=10\sin 35^{\circ},\\AD\approx 5.74[/tex].
Therefore, the area of [tex]\triangle ABD[/tex] is:
[tex]\frac{1}{2}\cdot 8.19\cdot 5.74\approx 23.49[/tex].
The area of [tex]ABCD[/tex] is then
[tex]21.58+23.49=45.07=\fbox{$45.1$}[/tex].
[tex]\bigstar[/tex] Note that intermediate results were rounded during this calculation. Therefore, there is a small margin of error when rounding to final answer to one decimal place. I recommend plugging in values for yourself using all equations I wrote above, then rounding only your final answer to one decimal place as requested by the problem.
Plz help me. I can’t figure this out
Answer:
D is false
Step-by-step explanation:
the graph does not include the point (4,3)
Answer:
I'm pretty sure the answer is c) the graph crosses the y-axis at (0, 4).
candidate carson received 2310 votes 55% of the total how many total votes were cast
Answer:3x-x+2=4
Step-by-step explanation: is what i got maybe wrong
Solve 11 = 6 + a help pls
Answer:
Subtraction Property of Equality
Step-by-step explanation:
Subtract six from both sides
5=a
Mary is planning to provide online math and french language tutoring sessions. The matt sessions will be 45 minutes long, and the french session will be 30 minutes long hours per week and does not want to provide more than 30 french sessions in any one week. let m represents the constraints of the given situation?
Answer:
the answer is D
f ≥0
m≥0
f≤30
45m+30f≤30
Step-by-step explanation:
hope it help luvs
The constraints that represent the given situation in the question are; Option D;
f ≥ 0
m ≥ 0
f ≤ 30
45m + 30f ≤ 30
InequalitiesWe are told that;
Maths sessions (m) are 45 minutes long per week. French sessions (f) are 30 minutes long per weekThus; we can say that; m ≥ 0 and f ≥ 0
We are told that Mary doesn't want to deliver more than 30 French sessions in one week. Thus;
f ≤ 30
Combining all the inequalities, we can say that;
45m + 30f ≤ 30
Read more about Inequalities at; https://brainly.com/question/25275758
Solve 3x-9 ≥ 27-6x
Please help would be greatly appreciated!!
Evaluate: p³ at p = 2
Answer:3 *3* 3
Step-by-step explanation:
Because your dealing with powers
P=3
which ordered pair is a solution to the equation y=-2/5x+9
A. (-3/2, 10)
B. (0, 10)
C. (-1, 10 2/3)
D. (2/3, 10)
Answer:
c
Step-by-step explanation:
i am not sure i but i think it is
i need help with this questions
Answer:
1st question
63.63
2nd question
28.3
3rd question
25.1
4th question
70.4
5th question
1404.93
Step-by-step explanation:
1.
area= π×r^2
3.142×4.5squared
radius is 4.5
4.5 squared is 20.25
20.25×3.142 is 63.6255
2.d.p is 63.63
2.
circumference is pi times diameter
3.142×9 is 28.278
1.d.p is 28.3
3.
4×2=8 (diameter)
circumference is pi times diameter
3.142×8=25.136
1.d.p=25.1
4.
11.2×2=22.4(diameter)
circumference is pi times diameter
3.142×22.4=70.3808
1.d.p=70.4
5.
area is pi times radius squared
radius=11.2
11.2 squared is 125.44
3.142×125.44=1404.928
2.d.p=1404.93
hope this helps!
What justification is used from line 2 to line 3?
Line 1: 2 open x minus 5 close less than 7 x plus 1
Line 2: 2 x minus 10 less than 7 x plus 1
Line 3: negative 10 less than 5 x plus 1
Line 4: minus 11 less than 5 x
Line 5: fraction minus 11 over, 5, end fraction, less than x
Line 6: x greater than, fraction minus 11 over, 5, end fraction
A: Distributive property
B: Subtraction property of inequality
C: Division property of inequality
D: Reflexive axiom of inequality
Answer:
subtraction property of equality
Step-by-step explanation:
From line 2 to line 3, they subtracted 2 from both sides.
in the linear equation y= 3/4x + 2 what does 2 represent?
Answer: The y intercept.
Step-by-step explanation:
Using the form y = mx +b, m represents the slope and b is the y intercept. In the equation y = 3/4x + 2, the slope (m) = 3/4 and the y intercept (b) = 2
If 18 more than 2 times a number is -10, what is the number?
A.-14
B.-4
C.4
D.14
Answer:
A. -14
Step-by-step explanation:
For a project in statistics class, a pair of students decided to invest in two companies, one that produces software and one that does biotechnology research. Andy purchased 65 shares in the software company and 43 shares in the biotech firm, which cost a total of $6,035. At the same time, Xavier invested a total of $4,415 in 11 shares in the software company and 43 shares in the biotech firm. How much did each share cost?
Each share in the software company cost $
, and each share in the biotech firm cost $
.
Answer:
the cost of each share in the software company and cost of each share in the biotech firm is $30 and $95 respectively
Step-by-step explanation:
The computation of the cost of each share in the software company and cost of each share in the biotech firm is as follows:
Let us assume the cost of each share in the software company be x
And, for biotech it would be y
Now
65x + 43y = $6,035 .......(i)
11x + 43y = $4,415 ......(ii)
Now subtract equation 2 from equation 1
54x = $1,620
x = $30
Now put the x value in any of the above equation
65($30) + 43y = $6,035
$1,950 + 43y = $6,035
43y = $6,035 - $1,950
43y = $4,085
y = $95
Hence, the cost of each share in the software company and cost of each share in the biotech firm is $30 and $95 respectively
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Order the polynomial -x 4 y 2 + 7x 3 y 3 - 3xy 5 + 2x 2 y 4 in descending powers of x.
Answer:
See under for the sequence
Step-by-step explanation:
The term with -X⁴ comes first because 4 is the highest power of x.
Then comes 7x³y³ because 3 is the second highest power
Then 2x²y⁴ because 2 comes next
Then -3xy⁵ because x is raised to 1 power which is the lowest
Find the value of x for the equation below:
-3x + 10 = 5x - 8
Answer:
x = 2.25
Step-by-step explanation:
-3x + 10 = 5x - 8
add 3 to 5x, add 8 to 10
18 = 8x
divide 18 by 8
x = 18/8 = 2.25