if 2p°and ( p+15)are a pair of complementary angles find them.
Answer:
angles r 50°&40°
Step-by-step explanation:
2p+p+15=90°3p=90°-15°3p=75°p=75°/3p=25°2p=2×25=50°
p+15=25+15=40°
stay safe healthy and happy.please help me I need itttttttttt!!!!!!!!!
Answer:
x=115°
y=65°
Hope it helped<3
x = 115° [corresponding angles]
y = 180° - x = 180° - 115° = 65° [linear pair]
Which point on the number line best represents √67?
Answer: C
Step-by-step explanation: The square root of 67 is 8.18
A cone and cylinder each have a height of 10 inches and a radius of 5 inches. If you filled the cone completely with water and poured it into the cylinder. How many times would it take until the cylinder is completely full with water?
Answer:
The times that would take until the cylinder is completely full with water by the cone are:
3 times.Step-by-step explanation:
To identify how many times we must fill a cone to fill completely a cylinder with the same height and radius, we must calculate the volume of the two containers and next divide the volume of the cylinder by the volume of the cone. To obtain the volume of the cylinder we can use the next formula:
Volume of a cylinder = [tex]\pi[/tex] * [tex]radius^{2}[/tex] * [tex]height[/tex]If we replace the values in the formula, we obtain:
Volume of a cylinder = [tex]\pi[/tex] *(5 inches)^2 * 10 inchesVolume of a cylinder = 785.4 inches^3 approximately.Now, we're gonna calculate the volume of the cone with the next formula:
Volume of a cone = [tex]\frac{\pi*radius^{2}*height }{3}[/tex]As you can see just with the formula, The volume of a cone is three times less than that of a cylinder (because we add the dividend 3 to it), but we're gonna replace and prove it:
Volume of a cone = [[tex]\pi[/tex] *(5 inches)^2 * 10 inches] / 3Volume of a cone = [785.4 inches^3] / 3Volume of a cone = 261.8 inches^3 approximately.And, if we divide the two volumes to obtain the times we need to fill the cone to fill completely the cylinder:
Times we need to fill the cone = 785.4 / 261.8Times we need to fill the cone = 3By this reason, you must fill completely a cone 3 times to fill completely a cylinder with the same radius and height.
a rectangular rug covers 1200 square inches on the floor. The length of the rug is 30 inches .What is the length in inches of the rug
Answer:
The length is 30 (which you aready said) and the width is 40
Step-by-step explanation:
1200/30=40
(another way)
120/30=4 (multiply each side by ten)
A salesperson is paid a base salary of $300 a week plus a 5% commission on the sales he generates. Which inequality best represents s, the amount of sales in dollars he must generate to earn more than $500 for the week? s greater-than 25 s greater-than 200 s greater-than 4,000 s greater-than 16,000
Step-by-Step:
A salesperson receives a base salary of $300 per week and a commission of 15% on all sales over $5,000. If x represents the salesperson’s weekly sales, express the total weekly earnings E(x) as a function of x and simplify the expression. Then find E(2,000) and E(7,000) and E(10,000).
15% as a decimal is written as 0.15.
Build our weekly earnings function
E(x) = Commission + Base Salary
E(x) = 0.15(Max(0, x - 5000)) + 300
Now find the sales salary for 2,000, 7,000, and 10,000 in sales
E(2,000) = 0.15(Max(0,2000 - 5000)) + 300
E(2,000) = 0.15(Max(0,-3000)) + 300
E(2,000) = 0.15(0) + 300
E(2,000) = 300
E(7,000) = 0.15(Max(0,7000 - 5000)) + 300
E(7,000) = 0.15(Max(0,2000)) + 300
E(7,000) = 0.15(2,000) + 300
E(7,000) = 300 + 300
E(7,000) = 600
E(10,000) = 0.15(Max(0,10000 - 5000)) + 300
E(10,000) = 0.15(Max(0,5000)) + 300
E(10,000) = 0.15(5,000) + 300
E(10,000) = 750+ 300
E(10,000) = 1,050
Answer:
C - s greater-than 4,000
Step-by-step explanation:
Have a good day! Good luck!! :))
Shows the termination of the parking lot of Helen healings health food store parking lot is how many square yards
Answer:
1100 yd²
Step-by-step explanation:
The parking lot can be divided into 2 rectangles :
Area of a rectangle = Length * Width
First rectangle :
Dimension = 40 yards by 20 yards
Area = 40 * 20 = 800 yd²
Rectangule 2 :
30 yards by 10 yards
Area = 30 * 20
Area = 30 * 10 = 300 yd²
Total area of parking lot :
800 + 300 yd²
= 1100 yd²
A triangle has side lengths of (8h-9)(8h−9) centimeters, (4h+5)(4h+5) centimeters, and (9k-5)(9k−5) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?
Answer:
4h+5
Step-by-step explanation:
Y varies directly as x. If x = 15 when y = 20, find x when y = 30.
Answer:
22.5
Step-by-step explanation:
y=kx
20=k15
k=1•33
30=1•33x
x=22•5
Smoothies cost $4 for a small drink and $8 for a jumbo drink. Ethan makes two number patterns to compare the costs. He writes ordered pairs in the form (small drink cost, jumbo drink cost) for the corresponding numbers of drinks. Which ordered pairs could be on Ethan’s list? Choose all the correct answers.
A. (8, 12)
B. (12, 24)
C. (16, 30)
D. (48, 24)
Answer: The answer is B. and D.
Step-by-step explanation:
A. is not the answer because 4 can go into 8 but 8 can not go into 12
C. also can not be the answer because 8 can not go into 30
_________________________________________________________
4x3 = 12 8x3=24 (B. example)
4x12= 48 8x3= 24 (D. example)
Which algebraic expression represents the difference of e squared and twenty-one? A. E2+21 b.21 times e2 c. E2 - 21 d. 21 divided by e2
Answer: c. E2 - 21
Step-by-step explanation:
difference means to subtract
Now, e squared=E² and twenty-one=21
Therefore the difference of e squared and twenty-one is E2 - 21
What is the slope of these two points (5,-11) and (25,9)?
Answer:
[tex]slope = \frac{(9 - ( - 11))}{(25 - 5)} \\ = \frac{20}{20} \\ = 1[/tex]
What is the answer to : 21 ÷ 1/2 of 14 =
Answer:
1/2 OF 14 =7
21/7 = 3
Step-by-step explanation:
Solve the inequality x + 2 > 6.
Answer:
x > 4
Step-by-step explanation:
x + 2 > 6
-2 -2
x > 4
if a and b are roots of 3x2-6+2=0then find a+b
Answer:
a + b = 2
Step-by-step explanation:
Given
ax² + bx + c = 0 ( equation in standard form )
Then the sum of the roots = - [tex]\frac{b}{a}[/tex]
3x² - 6x + 2 = 0 ← is in standard form
with a = 3, b = - 6 , then
sum of roots = - [tex]\frac{-6}{3}[/tex] = 2
Answer:
[tex]I \ think \ it \ is \ 6x\\\\3x^2 - 6x +2 = 0\\\\[/tex]
[tex]x = \frac{-b \pm \sqrt{b^2 - 4*a*c} }{2a} \\\\a = 3, b = -6, c = 2\\\\x = \frac{-b + \sqrt{b^2 - 4*a*c} }{2a}, x = \frac{-b - \sqrt{b^2 - 4*a*c} }{2a} \\\\ \\\\x = \frac{6 + \sqrt{36 - 24} }{6} , x = \frac{6-\sqrt{36 -24} }{6} \\\\[/tex]
[tex]x = \frac{6+\sqrt{12} }{6} , x = \frac{6-\sqrt{12} }{6} \\\\x = \frac{3+\sqrt{3} }{3} , x = \frac{3-\sqrt{3} }{3}[/tex]
[tex]Let \ a = \frac{3 + \sqrt{3} }{3} , b = \frac{3-\sqrt{3} }{3} \\\\a + b = \frac{3+\sqrt{3} }{3} + \frac{3-\sqrt{3} }{3} = \frac{3+\sqrt{3} +3-\sqrt{3} }{3} = \frac{6}{3} = 2[/tex]
Which expression is equivalent to 5x+10y-15
5(x-2y-3)
5(x+2y-10)
5(x+2y-3)
5(x+2y-15)
Please someone help me with the ending balance and summary I don't know what to do I really need this for my school project (please do not use links)
Answer:
Solution given:
Annual salary;X
monthly salary:[tex] \frac{X}{12} [/tex]
Monthly expenses:
Total:$12+391+50+100+119.98+75+10+387+178
=$1322.98
I have $X-$1322.98 left after I pay all expenses monthly.
Use the box method to distribute and simplify (−6x^3-x^2 -6x+2)(6x-2). Drag and drop the terms to the correct locations of the table.
(-6x^3-x^2-6x+2)(6x-2)
Answer:
[tex]( - {6x}^{3} - {x}^{2} - 6x + 2)(6x - 2) \\ = ( - 36 {x}^{4} - 6 {x}^{3} - 36 {x}^{2} + 12x + 12 {x}^{3} + 2 {x}^{2} + 12x - 4) \\ = ( - 36 {x}^{4} + 6 {x}^{3} - 34 {x}^{2} + 24x - 4)[/tex]
The correct location of the table are;
6x - 2
- 6x³ - 36x⁴ 12x³
- x² - 6x³ 2x²
- 6x - 36x² 12x
2 12x - 4
What is Distributive property?
By the rule of distributive property, multiplying the sum of two or more addends by a number gives the same result as when each addend is multiplied individually by the number and the products are added together.
Given that;
The expression is;
⇒ (−6x³ - x² - 6x + 2) (6x - 2)
Now,
Solve the expression as;
⇒ (−6x³ - x² - 6x + 2) (6x - 2)
After multiplying, we get;
⇒ - 36x⁴ + 12x³ - 6x³ + 2x² - 36x² + 12x + 12x - 4
Thus, The complete table is,
6x - 2
- 6x³ - 36x⁴ 12x³
- x² - 6x³ 2x²
- 6x - 36x² 12x
2 12x - 4
Learn more about the distributive property visit:
https://brainly.com/question/2807928
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Factor the expression below.
x² - 64
A. (x+3)(x-8)
B. (x-8)(x-8)
C. (x - 16)(x - 4)
D. (x+16)(x-2)
Answer:
(x + 8) (x - 8)
Step-by-step explanation:
To factorise the expression follow the steps:
Think the factorising means you want like:-
( x + _ ) ( x + _ )
Now, add the numbers to get 0 & multiple together to get -64
-64 = 8 x -8
8 + -8 = 0
Now fill the numbers in the factorising mean which will give you,
( x + _ ) ( x + _ ) --> ( x + 8 ) ( x - 8 )
Therefore, the answer will be: ( x + 8 ) ( x - 8 )
I hope this will help you :)
Answer:
b
Step-by-step explanation:
Just help, my brain shutdown and its currently 9:51, so help me asap. <3
(05.05) Polygon ABCD has the following vertices:
A(−5, 4), B(1, 4), C(6, −4), and D(−5, −4)
Calculate the area of the polygon.
A) 48 units squared
B) 53 units squared
C) 68 units squared
D) 88 units squared
Answer:
B hope this helps!
Step-by-step explanation:
Trust <3
Answer:
The first thing you should do is draw the points in the Cartesian plane and then join them to find the polygon.
The searched polygon can be seen in the attached image.
The area of the polygon will be the area of the square plus the area of the triangle.
At = (6) * (8) + (1/2) * (5) * (8) = 68
At = 68
answer
the area of the polygon is 68units ^ 2
Find the volume of the composite solid.
Answer:
156 ft³
Step-by-step explanation:
Volume of the composite solid = volume of the square prism + volume of the square pyramid
✔️Volume of rectangular prism = a²h
a = 6 ft
h = 3 ft
Volume = 6²*3 = 36*3
Volume = 108 ft³
✔️Volume of square pyramid = ⅓(a²*h)
a = 6 ft
h = 4 ft
Volume = ⅓(6²*4) = ⅓(36*4)
Volume = 48 ft³
✅Volume of the composite solid = 108 + 48 = 156 ft³
Hi can some one help me !!
Answer:
50
Step-by-step explanation:
sorry to ask but can i get brainliest
Answer:
A) 50° ✔︎
Step-by-step explanation:
∠D=38°+12=50°
∠B=∠D
∠B=50°
-----------------
hope it helps...
have a great day!!!
find the value of X to the nearest tenth (giving brainliest and thanks to all!)
Answer:
C
Step-by-step explanation:
Esmeralda Hasn't backed it in the shape of the screw is side of the magnet to 3 inches on what is the perimeter of her magnet
Answer:
12 INCHES
Step-by-step explanation:
Esmeralda has as magnet in the shape of a square each side is 3 inches long what is the perimeter?
A square is a quadrilateral with four equal sides.
Characteristics of a square includes:
• The diagonals bisect each other at 90°.
• Opposite sides parallel and of equal length
• The four angles of a square are equal.
perimeter of a square = 4 x length
4 x 3 = 12 inches
Correct I’ll give brainlist no links or I’ll report
Alright, to start, slope-intercept form is y=mx+b, where m is the rate is it going up/down by, and b is the starting point.
With this, the question says that Coraz started with 0 naxvips then purchased 10 each month afterwards.
From this, we can fill in the equation, using m as the rate it is going up/down and b as the starting point:
The Equation:y=10x+0
Next, it wants a table, so let's use the equation created to do this. X is the amount of months that have gone by, deciding how many naxvips Coraz has purchased.
So, to start, lets plug in 0 months into the equation into x:
y=10(0)+0
y=0+0
y=0
The answer resulted in 0 for month 0, understandably. Month 0 was when it said Coraz had 0 naxvips on his farms. With this, it would be (0,0) for this part.
For the next month, same thing, just plug it in:
y=10(1)+0
y=10+0
y=10
The answer resulted in 10 for month 1. Month 1 was when it said Coraz purchased his first batch of 10 naxvips. With this, it would be (1,10) for this part.
Again, with 2 months
y=10(2)+0
y=10+0
y=20
The answer resulted in 20 for month 2. Month 2 was when he got another 10 naxvips. With this, it would be (2,10) for this part. However, see the pattern? For every month, there will be 10 more naxvips added. With this, we can write out the table for it as well:
The Table:(X, Y)
0, 0
1, 10
2, 20
3, 30
4, 40
etc..
PLZ HELP ME WIHT THIS I BEG UU
Answer:
113.04
Step-by-step explanation:
6 x 6 x 3.14 = 113.04
formula is
R x R x pi = x
solve pleas really important
Answer:
bleasssss
Step-by-step explanation:
Answer:
B negative 3
Step-by-step explanation:
just did this u wont reget
Write the standard form of the equation of the circle with the graph shown to the right.
Answer:
(x+5)²+(y+5)² =4
Step-by-step explanation:
the standard equation is
(x-h)²+(y-k)²=r²
where (h, k) is the center in our case ( -5, -5) and r is the radius that in our case r=2, so substitute
(x+5)²+(y+5)²=2²
Answer:
[tex](x+5)^2+(y+5)^2=4[/tex]
Step-by-step explanation:
Hi there!
Equation of a circle: [tex](x-h)^2+(y-k)^2=r^2[/tex] where the circle is centered at (h,k) and r is the radius
1) Determine the center of the circle
On the graph, we can determine that the circle is centered at the point (-5,-5). Plug this into the equation:
[tex](x-(-5))^2+(y-(-5))^2=r^2\\(x+5)^2+(y+5)^2=r^2[/tex]
2) Determine the value of r²
In the graph, we can see that the radius of the circle is equal to 2 units. Therefore, the value of r² is 4. Plug this back into the equation:
[tex](x+5)^2+(y+5)^2=4[/tex]
I hope this helps!
The price of fruits per kg are given below- Watermelon Rs 18.50 Cherry Rs 72 Grapes Rs 120.60 Apples Rs 78.40 Karan bought 412 kg watermelon, 1 kg 200g cherries,250g grapes and 134 kg apples .He gave a Rs 500 note to the shopkeeper .How much money did he get back?
Answer:
[tex]X=-2.74*10^{-7}Rs[/tex]
Step-by-step explanation:
From the question we are told that:
Table for price per Kg
Watermelon Rs 18.50
Cherry Rs 72
Grapes Rs 120.60
Apples Rs 78.40
Karan Bought:
412 kg watermelon
1 kg 200g cherries
250 g grapes
134 kg apples
Generally the equation for Total Price of Fruits Bought is mathematically given by
\sum (Price Rs* Weight kg )
[tex]\sum (P* W)=(412*18.5)+(1.2*72)+(0.25*120.60+(134*78.40))[/tex]
[tex]\sum (P* W)=27374289.78[/tex]
Therefore the Amount of Money he gets back is
[tex]X=500-\sum (P* W)[/tex]
[tex]X=-2.74*10^{-7}Rs[/tex]
Therefore
He owes the shop keeper 2.74 million Rs
What is the value of LN
LN=
[tex]ln = jh \div 2 = 14 \div 2 = 7[/tex]
=> LN=7