Answer:
look it up on google. times .10 increase to a 10 percent increase
Step-by-step explanation:
3x+y=4 i need help i dont get this as much
Please help and thank you!!!
Answer:
Step-by-step explanation:
12: 8,700
13: 42
14: 70,000
15: 5,000,000,000
16: 2,210
17: 34,100
18: 1,650
19: 149
20: 290,000
Answer:
12) 8700
13) 42
14) 70000
15) 5000000000
16) 2210
17) 34100
18) 1650
19) 149
20) 290000
this doesn’t make any sense
Answer:
f(1)=-1+6-6= - 1
f(2)=-4+12-6 = - 2
f(3)= - 9+18-6 = 3
f(4)= - 16+24-6 = 4
f(5)= - 25 +30 - 6= -1
Step-by-step explanation:
Alex literally just put what's in between the brackets (1,2....) in the place of x
or you just look at the graph
Hope this helps, have a great day
which expression is equivalent to 4_/144a^12b^3?
Answer:
A on EDGE
Step-by-step explanation:
Consider (cosine (StartFraction pi Over 2 EndFraction) = I sine (StartFraction pi Over 2 EndFraction) ) and z = 3 (cosine (StartFraction 3 pi Over 2 EndFraction) = I sine (StartFraction 3 pi Over 2 EndFraction) ).. What is w + z expressed in polar form?
The sum of given complex numbers in polar form as [tex]w+z=cos(\frac{\pi}{2} )+i~sin(\frac{\pi}{2} )[/tex]
What is complex number?"The number of the type a + ib is called as complex number, where a, b are real numbers and [tex]i=\sqrt{-1}[/tex] "
What is polar form of the complex number?"The polar form of a complex number z = x + iy is [tex]z=r(cos\theta+i~sin\theta)[/tex] where [tex]r=\sqrt{x^2+y^2}[/tex] and [tex]\theta=tan^{-1}({\frac{y}{x} })[/tex] "
For given question,
We have been given two complex numbers in polar form.
[tex]w=4(cos(\frac{\pi}{2} )+i~sin(\frac{\pi}{2} ))~,z=3(cos(\frac{3\pi}{2} )+i~sin(\frac{3\pi}{2} ))[/tex]
The sum of given complex numbers would be,
[tex]w+z= 4(cos(\frac{\pi}{2} )+i~sin(\frac{\pi}{2} ))+3(cos(\frac{3\pi}{2} )+i~sin(\frac{3\pi}{2} ))[/tex]
We know that
[tex]cos(\frac{\pi}{2} )=0\\\\sin(\frac{\pi}{2} )=1\\\\cos(\frac{3\pi}{2} )=0\\\\sin(\frac{\pi}{2} )=-1[/tex]
So, the sum of given complex numbers would be,
[tex]w+z\\\\= 4(cos(\frac{\pi}{2} )+i~sin(\frac{\pi}{2} ))+3(cos(\frac{3\pi}{2} )+i~sin(\frac{3\pi}{2} ))\\\\=4(0+i(1))+3(0+i(-1))\\\\=4(i)+3(-i)\\\\=i\\\\=0+i[/tex]
We can write above sum of complex numbers in polar form as,
[tex]0+i=cos(\frac{\pi}{2} )+i~sin(\frac{\pi}{2} )[/tex]
Therefore, the sum of given complex numbers in polar form as [tex]w+z=cos(\frac{\pi}{2} )+i~sin(\frac{\pi}{2} )[/tex]
Learn more about complex numbers here:
https://brainly.com/question/5530181
#SPJ2
Answer:
b on edge
Step-by-step explanation:
Can somebody help me
Answer:
(B)
Step-by-step explanation:
LCM(15, 20) = 60
[tex]\frac{9}{15}[/tex] and [tex]\frac{14}{20}[/tex]
[tex]\frac{3}{5}[/tex] and [tex]\frac{7}{10}[/tex]
[tex]\frac{6}{10}[/tex] < [tex]\frac{7}{10}[/tex]
(B)
Helpppppppp againnnnnn
Answer: Multiply by 2 on both sides
Answer:
Multiply by 2 on both sides
Step-by-step explanation:
Hope I helped
un terreno rectangular tiene 12 m. De frente y 40 m de fondo. ¿Cuál es el costo del terreno si el metro cuadrado cuesta $ 2100?
Responder: $ 352,800
Explicación paso a paso:
Paso uno:
La pregunta destinada a decir la dimensión de la parcela rectangular es 12 m de largo y 40 m de ancho - - - no 40 m de profundidad Primero, encontremos el área de la parcela rectangular
Área = L * W Área = 12 * 14
Superficie = 168m²
Segundo paso:
En segundo lugar, se nos dice que
1m² cuesta $ 2100 Por tanto,
168m² costarán x
Multiplicación cruzada que tenemos
X = 168 * 2100 X = $ 352,800
El costo del terreno es $ 352,800
HELP PLZ I NEED THIS ANSWER FAST! D: im dumb-
please help lol.. i have to find the value of x..
Answer:
x = 31
Step-by-step explanation:
The sum of the internal angles = 180°
then:
2x-5 + x+10 + 2x+20 = 180
5x + 25 = 180
5x = 180 - 25
5x = 155
x = 155/5
x = 31
Check:
2*31 - 5 + 31+10 + 2*31 + 20 = 180
62-5 + 41 + 62+20 = 180
57 + 41 + 82 = 180
For the equation 3(2x − 5) = 6x + k, which value of k will create an equation with infinitely many solutions?
Answer: K = -14
Step-by-step explanation: solve for k by simplifying both sides of the equation then isolating the variable
Answer:
the correct answer is -15 for the equation:
3(2x − 5) = 6x + k
Hope this helped!
(the diagram showing parts of the floor plan of a low cost house which will be bought by Michael. find the perimeter of the living area, rest area and family area)
help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help
[tex]46cm[/tex]
Step-by-step explanation:
[tex]5+2.5+2.5+2.5+4+(9-2.5) +(4+2.5) + 2.5 +5+9
=46[/tex]
Hope this helps
Is there supposed to be a picture or something? I don't see anything.
3. The drama club sold 240 tickets to the play. They sold 20 more
student tickets than adult tickets. How many of each type of
ticket did they sell?
Answer:
100 adult tickets and 140 student tickets
Step-by-step explanation:
Answer:
Sold student tickets: 130, sold adult tickets: 110
Step-by-step explanation:
Let s = number of student tickets sold,
Let a = number of adult tickets sold.
[tex]s = 20+a[/tex] (It is given that there were 20 more student tickets sold than adult tickets)
[tex]s+a=240[/tex] (It is given that the total tickets sold is 240)
[tex]20+a+a = 240[/tex]
[tex]2a=220[/tex]
[tex]a = 110[/tex]
We can use substitution to find the number of student tickets:
[tex]s+a = 240[/tex]
[tex]s + 110 = 240[/tex]
[tex]s = 130[/tex]
∴110 adult tickets and 130 student tickets were sold.
I hope this helps :)
Mrs. Pitts wrote the volume formula as "V=Bh". What does the "B" represent? a The radius of the base b The diameter of the base c The circumference of the base d The area of the base
D it’s the base.
Shdnxnxhxb
Anna baked 3 batches of cookies with c cookies in each batch. She then ate 888 cookies!
How many cookies does Anna have left?
You have 12 cookies left because C=300
Which of the following can not be a unique triangle? (HURRY ASAP PLEASE, I WILL MARK BRAINLIEST)
A) 3cm, 5cm, 7cm
B) 5cm, 5cm, 7cm
C) 5cm, 7cm, 7cm
D) 5cm, 7cm, 12 cm
what is this graph y=2x-3
Answer:
Step-by-step explanation:
start on the y axis and go down and put a dot on -3. then from that dot go up 2 over to the right 1.
Question 21 (4 points)
What is the value of f(3) when f (C) = 4x + 1?
You may use Desmos to help you.
A
Answer:
Step-by-step explanation:
I take you mean that f(x) = 4x + 1. If it really is C leave a note below the question, and I'll come back if you post within the hour.
f(3) = 4*3 + 1
f(3) = 12 + 1
f(3) = 13
7/8 divide 1/4 pls asap
Answer:
that would be 3.5
Step-by-step explanation:
have a great day (:
Answer: 3 1/2
Step-by-step explanation: The first step to dividing fractions is to find the reciprocal (reverse the numerator and denominator) of the second fraction. Next, multiply the two numerators. Then, multiply the two denominators. Finally, simplify the fractions if needed. Therefore, a way to solve this problem is by multiplying (7/8 x 4/1) which will give us a final answer or result of 3.5 or 3 1/2.
PLEASE PLEASE HELP I WILL GIVE BRAINALSIT
Answer:
$33 for 11 packs of paper
Please help will mark brainliest if correct
Answer:
The answer would be the first choice ; sides jh and tr are congruent
Will Mark Brilliant!
Find the median of the data set.
88.6 87.8 85.3 89.3 86.8 88.3 85.9 89.0 87.4
-87.8
-87.3
-87.4
-87.6
Answer:
87.8
Step-by-step explanation:
I assume you know how to do this so I didn't show any steps. Have a nice night. :)
Answer
Quiz: Measures of Center
I got one wrong, so use at discretion
Step-by-step explanation: I took the test
1. 87.8
2. 6,060
3. 36
4. 312
5. 4.41 and 45.6
6. no mode
7. 0.236
8. 1,136
9. no mode
10. 33,745
1)Find the cost of fencing a rectangular park of length 175m and breadth 125m at the rate of 12/Rs per metre.
2)Find the cost of fencing a square park of side 250m at the rate of 20/Rs per metre.
Step-by-step explanation:
Length of rectangular park = 175 m
Breadth of rectangular park = 150 m
Perimeter of park = 2 x (length + breadth)
= 2 x (175 + 150)
= 2 x 325 = 650 m
Since, cost of fencing park per meter = = Rs. 12
Therefore, cost of fencing park of 600 m = 12 x 650 = Rs. 7,800
Square park=250m
Perimeter of the square park x 4
=250x4
=1000m
So, the cost of the fencing at the park would have a rate of 20 per m = 1000x20
=20000
could somebody help me with this please?
Answer:
1) x ≅ 51.34°
2) y ≅ 38.66°
Step-by-step explanation:
In the right triangle given in the figure
∵ The triangle has a right angle
∴ Angles x and y are acute angles and the sum of their measures is 90°
→ By using the trigonometry function tan
∵ tan(x) = opposite side to x/adjacent side to x
∵ The opposite side to x = 10
∵ The adjacent side to x = 8
→ Substitute them in the rule above
∴ tan(x) = [tex]\frac{10}{8}[/tex] = [tex]\frac{5}{4}[/tex]
→ Use the inverse of tan to find x
∵ x = [tex]tan^{-1}[/tex]([tex]\frac{5}{4}[/tex])
∴ x = 51.34019175
∴ x ≅ 51.34°
∵ x + y = 90°
∴ 51.34 + y = 90
→ Subtract 51.34 from both sides
∴ y ≅ 38.66°
What is the value of a?
Answer:
66
Step-by-step explanation:
The sum of all of the angles in a triangle is 180. So all three angles would add up to 180:
(a + 21) + 57 + (a - 30) = 180
Combine like terms:
2a + 48 = 180
2a = 132
a = 66
Answer:
a+21+57+a-30=180(angle of triangle)
2a+48=180
2a=180-48
2a=132
a=132/2
a=66
then,a+21=66+21 =87
a-30=66-30 =36
Step-by-step explanation:
I think this is the answer
Chad likes to play Bingo at the nearby American Legion Hall. One day he goes into the hall with $14 in his pocket. When he comes out, he has no money left and owes his friend Greg $3. At home, Chad finds $5 in the kitchen drawer. If you include the $3 he owes Greg, how much does Chad have, total?
Answer:
Chad has $2 in total!
Step-by-step explanation:
14 - 14 -3 +5
= 2
Samin can run 5 kilometers in 30 minutes. Assuming she keeps a constant pace, how many kilometers can she run in 45 minutes?
Answer:
7.5 kilometers
Step-by-step explanation:
i took the test
-64=(2cos(pi/2)+2i sin(pi/2))^n..... n=??
Answer:
The real solution is [tex]n=6[/tex].
Step-by-step explanation:
[tex]\cos(\frac{\pi}{2})=0[/tex] while [tex]\sin(\frac{\pi}{2})=1[/tex]
So the equation becomes:
[tex]-64=(2(0)+2i(1))^n[/tex]
[tex]-64=(0+2i)^n[/tex]
[tex]-64=(2i)^n[/tex]
We know that [tex]2^6=64[/tex]. So let's see what [tex]n=6[/tex] gives us:
[tex](2i)^6=64i^6=64i^4i^2=64(1)(-1)=-64[/tex].
[tex]-64[/tex] is the result we wanted.
[tex]n=6[/tex] is therefore a solution.
If Addison types at a constant rate of 2 pages per hour, how many hours will it take to type a paper that is 5 pages long?
Answer:
The answer is B
Step-by-step explanation:When you do 2 pages an hour, 2 hours is 4 pages, but you dont need an extra whole hour, instead just add a half which is why the answer is 2.5 hours.
i am in need of help