Answer:
JK = 3[tex]\sqrt{3}[/tex]
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos60° = [tex]\frac{1}{2}[/tex] , then
cos60° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{JK}{JL}[/tex] = [tex]\frac{JK}{6\sqrt{3} }[/tex] = [tex]\frac{1}{2}[/tex] ( cross- multiply )
2JK = 6[tex]\sqrt{3}[/tex] ( divide both sides by 2 )
JK = 3[tex]\sqrt{3}[/tex]
Angle 1 measure 75 degree what is its complement
Is it a function or not a function?
Answer:
not a function
Step-by-step explanation:
!?? what would this beee!!
Answer:
Step-by-step explanation:
(4x-30)=2x
2x=-30
x=15
alternate exterior angles, corresponding, interior
Answer:
alternate exterior angles= 1,7 and 2,8 corresponding, interior 3,6 and 4,5
please help me! (slopes) (brainliest)
PLEASE HELP
You want to buy a pet rabbit that costs $242. You already have $62 and you plan to save $12 per week. If w represents the number of weeks until you have enough money to buy the rabbit, what equation could you use to find the value of w?
A. 12-62w=242
B. 12w-62=242
C.62w-12=242
D. 12w+62=242
Answer: b
Step-by-step explanation:
5 x 2 for easy points first answer gets brainliest
10.............................
Answer:
br uh
Step-by-step explanation:
Look at picture
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2.5 hours
pleasee help me, I don’t get it
Answer:
x = 4 sqrt(5)
Step-by-step explanation:
Since this is a right triangle, we can use the Pythagorean theorem
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
8^2 + x^2 = 12^2
64+ x^2 =144
Subtract 64 from each side
x^2 = 144-64
x^2 =80
Take the square root of each side
sqrt(x^2) = sqrt(80)
x = sqrt(16*5)
x = 4 sqrt(5)
It’s for math pls help
Answer:
2x-60=180
Step-by-step explanation:
it's my view and I tackle this prob.
today the temperature is 0 degrees celsius . The temperature dropped 2 degrees celsius from yesterdays temperature .What was yesterday's temperature?
Answer: 32 degrees in F
Step-by-step explanation:
Answer:
2 degrees
Step-by-step explanation:
you woud add the 2 degrees droped to the current degrees and 0+2= 2 so yesterdays tempature was 2 degrees hope i helped!
what does mx+b stand for
Answer:
thats the equation for slope-intercept form
Step-by-step explanation:
m is the slope and b is where the line intercepts on the y axis
Answer:
linear equation
Step-by-step explanation:
happy to help ya :)
Consider the linear function y = 5x + 12 and the linear function represented by the table of values below. 2 X у 2 29 4 53 6 77 8 101
Answer:
17x
Step-by-step explanation:
y=mx + b=5x +12=17x
that is all
Find the compound interest on 5000 at 12% interest for 15 years.
if the interest is compounded semi-annually.
18000
Step-by-step explanation:
5000*12%= 600 600× 30= 18000 15 years semi annually = 30 x
The compound interest on $5,000 at 12% interest for 15 years compounded semi-annually is $22,243.58
To find the compound interest on $5,000 at 12% interest for 15 years compounded semi-annually, we can use the formula:
A = P(1 + r/n)^(n*t)
where:
P = principal amount = $5,000
r = annual interest rate = 12% = 0.12
n = number of times compounded in a year = 2 (compounded semi-annually)
t = time period in years = 15
A = amount after t years
Plugging in the values, we get:
A = 5000(1 + 0.12/2)^(2*15)= $27,243.58
So, the amount after 15 years is $27,243.58. To find the compound interest, we can subtract the principal amount from the amount after 15 years:
Compound interest = A - P
= $27,243.58 - $5,000
= $22,243.58
Therefore, the compound interest on $5,000 at 12% interest for 15 years compounded semi-annually is $22,243.58.
To read more about Compound Interest visit:
https://brainly.com/question/14295570
I'm doing a math test, and I don't understand this question. How many 1/3 inch cubes does it take to fill a box with width 2 2/3 inches, length 3 1/3 inches, and height of 2 1/3 inches?
Answer: 62
Step-by-step explanation:
First and foremost, we have to calculate the volume of the box which will be:
= 2 2/3 × 3 1/3 × 2 1/3
= 8/3 × 10/3 × 7/3
= 560/27
= 20 20/27
The number of 1/3 inch cubes needed to fill the box will then be:
= 20 20/27 ÷ 1/3
= 560/27 ÷ 1/3
= 560/27 × 3
= 560/9
= 62 2/9
Therefore, 62 boxes can be filled
Please help meeeee !!!
Answer:
its c
Step-by-step explanation:
2-(3x+5)=5-2x
i have too answers but need the right one lol
Answer:
x = -8
Step-by-step explanation:
Answer:
Solution given;
2-(3x+5)=5-2x
2-3x-5=5-2x
-3-5=3x-2x
x=-8 is your answer.
helppppppppppppppppppppppppppp if you know how to do thus
Answer:
a
Step-by-step explanation:
Answer:
A) [tex]-\frac{7}{4}[/tex]
Step-by-step explanation:
For this question, we can use the rise over run method, which means y over x.
So count how many it takes for the point on top to get to the bottom by x and y.
It takes 7 spaces down (y) and 4 spaces to the right (x)
So do rise over run and we get
[tex]\frac{7}{4}[/tex]
Meaning that B and C are incorrect. Now what about A and D?
Well the slope is moving down, meaning that it is a negative slope, therefore there must be a negative sign for the slope.
[tex]-\frac{7}{4}[/tex]
A. is correct.
What is this expression in simplified form?
Debbie had $100.00 to spend on shoes and shirts. She bought 1 pair of shoes for $53.84, including sales tax. Each shirt costs $8.19, including sales tax. What is the maximum number of shirts Debbie can purchase?
she can buy 5 shirts maximum
100-53.84=46.16 that is how much she has left to spend on shirts. 46.16÷8.19=5.63 but you can't have 0.63 shirts so in the end she can buy 5 shirts
the x and y intercepts for this equation plz y=−1/4x+2
(_,_)
Answer:
[tex] \boxed{ \boxed{ \sf \: x \: intercept : 8 \atop \sf \: y \: intercept : 2}}[/tex]
Step-by-step explanation:
to understand thisyou need to know about:linear equationPEMDASgiven:[tex] \tt y = - \frac{1}{4} x+ 2[/tex]to find:x and y intercepttips and formulas:to find x and y intercept we have to substitute x and y to 0 let's solve:let's substitute x to 0 to find y intercept
y=-¼(0)+2y=2therefore y intercept is 0
let's substitute y to 0 to find x intercept
0=(-¼)x+2(-¼)x=-2x=-2×-4x=8therefore
x intercept is 8and
y intercept is 2also see the graph
explanation of the graph
you can clearly see that the red line crosses x and y axis to (8,0) and (0,2) respectively
therefore
x intercept is 8
and
y intercept is 2
Convert the following from vertex form to standard form
Answer:
option 3
Step-by-step explanation:
Answer:
-3x²+12x-16
Step-by-step explanation:
-3(x-2)²-4
expand (x-2)² first = (x-2)(x-2) = x²-2x-2x+4 or x²-4x+4
distribute -3
-3(x²-4x+4) = -3x²+12x-12-4
= -3x²+12x-16
What are the solutions to 2(x-9)^2=72
Answer:
x=15
Step-by-step explanation:
Can anybody help me please hurry this is due
Answer:
1. 3 7/12 (decimal: 3.583333)
2. -5 3/28
3. 2 29/40
4. −1 9 /14
What is the perimeter of the rectangle shown below?
A
7
A. 10 units
B. 21 units
C. 13 units
D. 20 units
Answer:
20
Step-by-step explanation:
How to find the perimeter of a rectangle:You add the same number twice to both numbers, then add the total of both numbers and that will get you your answer.
In this equation:
Add the same number twice.
[tex]7+7=14[/tex][tex]3+3=6[/tex]Then you add both numbers up.
[tex]14+6=20[/tex]Therefore your answer is [tex]20[/tex].
Note: I hope this helped, sorry for the late answer but should help others in the meantime. :) and it would help me a lot if you would give brainliest. :crown:, and comment if you still don't understand and ill be happy to assist you further. This goes to anyone.
I NEED HELP PLEASE WILL MARK BRAINLIEST!!!!!!!!!
Answer:
i thank is is the number 2
How to write y+7=2(x+5)
Answer:
Step-by-step explanation:
Distribute the 2
y + 7 = 2x + 10
Subtract 7 on both sides
y = 2x +3
Answer: y = 2x +3
Step-by-step explanation: hope this helped
IM 6 grader I need help on this plzzz
Answer:
A reflection over the y-axis
Step-by-step explanation:
It’s probably rlly simple I just dk how to do it :)
Answer:
18,0
Step-by-step explanation:
By useing desmos, the line has an x intercept of 18 making that the answer.
PLZ MARK AS BRAINLIEST
Answer:
D = 18
Step-by-step explanation:
[tex]6 = \frac{1}{3}d[/tex]
[tex]3*(\frac{1}{3} d) = (3)*(6)[/tex]
[tex]d=18[/tex]
how many solutions douse -5x-8=+8
one solution
no solution
Infinitely Many Solutions
Answer: One solution
Step-by-step explanation:
Given
-5x-8=8
Add 8 on both sides
-5x-8+8=8+8
-5x=16
Divide -5 on both sides
-5x/-5=16/-5
x=-3.2
Therefore, it has one solution
Hope this helps!! :)
Please let me know if you have any questions