Answer:
x = 24.25 inches
Step-by-step explanation:
sin 60 = 21/x
0.866 = 21/x
x = 24.25
Answer:
24 (if its supposed to be rounded to whole)
24.2 (if rounded to tenth)
Step-by-step explanation:
Sin a= opp/hyp
opp=21
hyp=x
a=60
Sin60=21/x
Get x to the other side by multiplying on both sides
x*sin60=21
Now divide by sin60 on both sides
x=21/sin60
Find sin60
sin60=0.866025...
divide 21 by 0.866025
21/0.866025=24.248722....
So rounded to the nearest 10th is 24.2
Rounded to nearest whole is 24
Help me with this in the next 5 hours
Answer:
- 28Step-by-step explanation:
[tex]2 {x}^{2} - 4 {y}^{2} [/tex]
By putting the value of x = 2 and y = -3 then,
[tex] = ( 2 \times {2}^{2}) - (4 \times {( - 3)}^{2} )[/tex]
[tex] = (2 \times 4) - (4 \times 9)[/tex]
[tex] = 8 - 36[/tex]
= - 28 (Ans)
y = 4.99x
x = # of items
y = total cost
Answer:
here/
Step-by-step explanation:
charges a cost per pound plus a fixed fee to ship a package. the total cost, f(x) ... f(x)=4.99x+5.75. which part of the function represents the fixed fee? 2 ... the cost of items purchased and y represents the total cost of shipping.
2 answers
·
13 votes:
the fixed fee is the part of $5.75
210, 206, 202, ... Find the 35th term.
Answer:
74,
We found out the hard way
Peter Piper Plumbing charges $7.50 per hour for labor
in addition to a service call fee of $9. If the plumbing
company charges you $76.50 for a house call, how
many hours were they at your house? Write an equation
and solve.
Have anyone felt really sad after you girl broke up with you for no reason
what 4+4
Answer:
Yes I have. But I needed to because I had to grow
Step-by-step explanation:
4+4=8
Answer:
ummm i dont think I can answer this question bc am a girl but if it was the other way around I say yes totally
and 4+4 is 8
Can someone help me with those two, please?
The diagram shows the sector of a circle with the centre O and radius 6cm.
MN is a chord of the angle.
angle MON is 50 degrees
calculate the area of the shaded segment
give your answer to 3 significant figures
Answer:
Area of the shaded region = 1.92 cm²
Step-by-step explanation:
From the picture attached,
Area of the shaded region = Area of the sector OMN - Area of the triangle OMN
Area of sector OMN = [tex]\frac{\theta}{360}(\pi r^{2})[/tex]
Here, θ = Central angle of the sector
r = radius of the sector
Area of sector OMN = [tex]\frac{50}{360}(\pi )(6)^2[/tex]
= 15.708 square cm
Area of ΔOMN = 2(ΔOPN)
Area of ΔOPN = [tex]\frac{1}{2}(OP)(PN)[/tex]
Area of ΔOMN = OP × PN
In ΔOPN,
sin(25°) = [tex]\frac{PN}{ON}[/tex]
PN = ONsin(25°)
= 6sin(25°)
= 2.536 cm²
cos(25°) = [tex]\frac{OP}{ON}[/tex]
OP = ONcos(25°)
OP = 6cos(25°)
OP = 5.438 cm
Area of ΔOMN = 2.536 × 5.438
= 13.791 cm²
Area of the shaded region = 15.708 - 13.791 = 1.917 cm²
≈ 1.92 cm²
solve for x and y please
Answer:
[tex]\Huge\boxed{x=8}\\\\\Huge\boxed{y=138}[/tex]
Step-by-step explanation:
Hello There!
Knowing that the sum of the angles in a triangle is 180
we can use this equation to solve for x
180 = 90 + 5x + 2 + 6x
Step 1 combine like terms
90 + 2 = 92
5x + 6x = 11x
now we have
180 = 11x + 92
step 2 subtract 92 from each side
180 - 92 = 88
92 - 92 cancels out
now we have
88 = 11x
step 3 divide each side by 11
11x/11 = x
88/11 = 8
we're left with x = 8
Now we plug in 8 into x for 5x + 2 so we can solve for y
5*8=40
40+2 = 42
Now we can solve for y
the angle measured 42 degrees and the angle labeled y are supplementary angles meaning that the sum of the two angles is 180
so to find y we subtract the given angle (42) from 180
180 - 42 =138 so we can conclude that y = 138
Notes: the little square represents a right angle which has a measure 90 degrees so thats where the 90 came from .
Pls help me I have asked this question so many times if you answer I will make you brainliest and my friend so pls answer with NO LINKS!
Answer:
x=-4
Step-by-step explanation:
lol i cant explain
Mrs.Kelso and Mr.Bonham gave each of their students a small bag of colored tiles.The students each counted the number of purple tiles they received.Thw box plots display the days for both classes.
Which Statement is best supported by the information in the box plots?
A.The data for Mrs.Kelso's class are more symmetrical than the data from Mr.Bonhams class
B.The median number of the data from Mr Bonham's classes less than the median number of the data for Mrs.Kelso's class
C.The interquartile range of the data from Mrs.Kelso's class's greater than the interquartile range of the data from Mr.Bonham's class
D.The range of the data from Mr.Bonham's class is less than the range of the data for Mrs.Kelsos class
Answer:
d
Step-by-step explanation:
What is the surface of the following?
Answer:
answer 105
Step-by-step explanation:
3x5=15
than do 15x7 u will get 105
PLEASE HELP ASAP What is the volume of this sphere to the nearest hundredth?
Answer:
882.347
Step-by-step explanation:
Given the system of equations:
2x + 3y = 15
X + 3y = 0
What is x?
-15
-5
0
5
15
Answer:
Step-by-step explanation:
Given the system of equations:
2x + 3y = 15
X + 3y = 0
What is x?
2x + 3y = 15
X + 3y = 0 subtract the bottom equation fron the top one
2x - x + 3y - 3y = 15 - 0 see how the 3y - 3y equates to zero
2x - x = 15
x = 15 Now for extra credit what is y?
X + 3y = 0
15 + 3y = 0
15 - 15 + 3y = 0 - 15
3y = -15
3y/3 = -15/3
y = -5
-15
-5
0
5
15
I’m about to smash my laptop with a brick please please help
Answer: y = 800
Step-by-step explanation:
3(y+200) = 3000
y+200 = 1000 (dividing 3 from both sides)
y = 800
Someone plz help me on this mess
Answer:
Measure angle 2 is equal to 45 degrees
Step-by-step explanation:
math
Answer:
It's going to be 45°
Step-by-step explanation:
[tex]m < 1 + m < 2 = 180[/tex]
[tex]135 + m < 2 = 180[/tex]
[tex]m < 2 = 180 - 135[/tex]
[tex]amswer \: = 45[/tex]
hope it helps
have a great day
What is m<2 + m<3?
it says my question has to be longer so yk im just making it longer but ignore this
90°, because angle m<1 is 90.
Answer:
m < 2 + m < 3 = 90°
Step-by-step explanation:
90° = m < 2 + m < 3 ( exterior angle of a triangle is equal to the sum of two opposite interior angle )
What is the sum of -64/5 and 64/5 ?
Answer and Explanation
0This is because they are both the same opposite number, and you are adding.
But, if it was, [tex]\frac{64}{5}+\frac{64}{5}[/tex] then it would be [tex]25.6[/tex] or [tex]\frac{128}{5}[/tex].
So, the answer is 0.
Hope this helps =)
Which situation illustrate that the sum of opposite numbers is zero?
A)Ian wins 18 chips on a game board and loses 18 chips on his next turn.
B) Jenna earns $15 and spends $15 on makeup.
C) Anna performs 5 consecutive forward rolls and repeats the same routine again.
D) Chris loans his sister $25 Tuesday and $25 again Wednesday.
E) Carol walks down 6 steps to reach the laundry room and up 6 steps to return to the kitchen.
Answer: I think it is E sorry if I am wrong Step-by-step explanation: she returned to the same place so it going backwards (subtracting)
Answer:
I think it's E but not 100% sure
Step-by-step explanation:
Not completely sure on this but I think it's either A or E. I'm leaning towards E more than A though.
Which of the following represents the distance between the y-intercept and x-intercept of the line whose equation is y = 3x + 12?
1) square root 120
2) square root 160
3) square root 200
4) square root 244
Answer:
√160
Step-by-step explanation:
For y-intercept, we use y = mx + c. Comparing both, y = mx +c & y = 3x + 12
y intercept = c = 12
Point is (0, 12)
For x intercept, we use y = m(x - d). We have
y = 3x + 12 → y = 3(x - (-4))
Compare both, x intercept = d = - 4
Point is (-4, 0)
Using distance formula,
Distance = √(0-12)² + (-4-0)² = √12²+4²
Distance = √144+16 = √160
.
do 18/14 and 10/15 have the same vaule explain why
Answer:
Step-by-step explanation:
18/14 and 10/15 don't have the same value. Only equivalent fractions have same value.
These two are not equivalent fractions
Answer:
No.
Step-by-step explanation:
Without much calculation, we can notice that 18/14 is actually greater than 10/15 since its numerator is greater than its denominator, making it greater than 1. However, 10/15 is less than 18/14 since its numerator is less than its denominator making it less than 1. In short:
18/14 > 1
10/15 < 1
18/14 > 10/15
HURRYY PLEASE I RLLY NEED THIS AND I DONT OPEN LINKS SO DONT THINK ABT IT
Plllzzz help!!(25 points) Do.-1/2 of Zis
(1,-1)
(-1,1)
(-3/2, 1)
Answer:
(1‚-1) i think it is right answer
3x – 4y = 12
A) x-intercept is 3 y-intercept is 4
B) X-intercept is -6 y-intercept is 8
C) x-intercept is 8 y-intercept is -6
D) x-intercept is 4 y-intercept is -3
Answer:
Step-by-step explanation:
the answer is d hope it helps
Work out 3/5 - 1/3
In its simplest form
Work out 2/5 x 5/6
In its simplest form
[tex]3 \div 5 - 1 \div 3 = 9 - 5 \div 15 \\ = 4 \div 15 \\ \\ 2 \div 5 \times 5 \div 6 = 2 \div 6[/tex]
Hope it helps
Part A:
A circle is inscribed in a square. Each side of the square is 10 centimeters long.
What is the area of the circle?
Part B:
Find area of the shaded region that is outside the circle but inside the square
Answer:i think it is 5
Step-by-step explanation:
Find 85% of the volume of a cube of side 12 cm.
Answer:
are you jokin, or something?
Guided Practice
Time
(hours)
1
4
7
10
13
Temperature
(°F)
-2
7
16
25
34
The rate of change is constant in the table. Find the rate of change. Explain what the rate of change means for the situation.
A.
3; the temperature increases 3°F each hour.
B.
131 third; the temperature increases 131 third°F each hour.
C.
–3; the temperature decreases 3°F each hour.
Answer:
Step-by-step explanation:
i can't find it
Can pls someone help me :(
Answer:
ok multiply the two first the 85 and 77 and divide it by 36
Answer:
tanF = [tex]\frac{77}{36}[/tex]
Step-by-step explanation:
tanF = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{EG}{FG}[/tex] = [tex]\frac{77}{36}[/tex]
Find the LCM
of 9 and 27.
Answer:
27
Step-by-step explanation:
The answer is 27, because 9 x 3 = 27 and the smallest number that is the same is 27.
Hope this helps!
Answer:
27
Step-by-step explanation:
LCM is the least common multiple of one or more numbers. we can find this by finding the factors of 9 and 27.
9, 18, 27, 36, 45, 54
27, 54, 81, 108
since 27 is the smallest factor of both 9 and 27, it is the least common multiple.
Find the value of x in the triangle shown below
5.7
5
x
70
5
Answer:
55
Step-by-step explanation:
Right on edge
Answer:
Step-by-step explanation:
55°