Answer:
25
Step-by-step explanation:
it is simple quick math PEMDAS
Answer: IT didn't let me comment lol, btw i have the same question and yours is wrong bc there are multible 25's.
Step-by-step explanation:
HELP!!! Which choice is equivalent to the expression below?
√6+2√3+√27-√12
Answer:
A
Step-by-step explanation:
Using the rule of radicals
[tex]\sqrt{a}[/tex] × [tex]\sqrt{b}[/tex] ⇔ [tex]\sqrt{ab}[/tex]
Simplifying
[tex]\sqrt{27}[/tex] = [tex]\sqrt{9(3)}[/tex] = [tex]\sqrt{9}[/tex] × [tex]\sqrt{3}[/tex] = 3[tex]\sqrt{3}[/tex]
[tex]\sqrt{12}[/tex] = [tex]\sqrt{4(3)}[/tex] = [tex]\sqrt{4}[/tex] × [tex]\sqrt{3}[/tex] = 2[tex]\sqrt{3}[/tex]
Thus
[tex]\sqrt{6}[/tex] + 2[tex]\sqrt{3}[/tex] + [tex]\sqrt{27}[/tex] - [tex]\sqrt{12}[/tex]
= [tex]\sqrt{6}[/tex] + 2[tex]\sqrt{3}[/tex] + 3[tex]\sqrt{3}[/tex] - 2[tex]\sqrt{3}[/tex] ← collect like terms
= 3[tex]\sqrt{3}[/tex] + [tex]\sqrt{6}[/tex] → A
The equivalent to the given expression is √6 + 3√3.
Option A is the correct answer.
What is an expression?An expression contains one or more terms with addition, subtraction, multiplication, and division.
We always combine the like terms in an expression when we simplify.
We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.
Example:
1 + 3x + 4y = 7 is an expression.
3 + 4 is an expression.
2 x 4 + 6 x 7 – 9 is an expression.
33 + 77 – 88 is an expression.
We have,
We can simplify the given expression by combining like terms under the radicals:
√6 + 2√3 + √27 - √12
= √(23) + 2√3 + √(3³) - √(2²3)
= √2√3 + 2√3 + 3√3 - 2√3
= √2√3 + 3√3
= √(23) + 3√3
= √6 + 3√3
Therefore,
The equivalent to the given expression is √6 + 3√3.
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ2
What does the point (1,8) mean in this situation?
━━━━━━━☆☆━━━━━━━
▹ Answer
There are 8 chocolate chips in one pancake.
▹ Step-by-Step Explanation
The x is labeled as Number of Pancakes.
The y is labeled as Number of Chocolate Chips
Therefore, the 1 represents the pancakes and the 8 represents the amount of chocolate chips per pancake. This would be stated as:
There are 8 chocolate chips in one pancake.
Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
━━━━━━━☆☆━━━━━━━
Answer:
8 choloclate chips in 1 pancake
Step-by-step explanation:
So the x-axis represents the amount 8 of pancakes.
The y-axis represents the number of chocolate chips.
Therefore, the following point (1,8) represents 8 chocolate chips in 1 pancake.
-—————————————I do hope this helps!————————————————
Nicole and Daniel are splitting a pizza. Nicole eats 1/4 of a pizza and Daniel eats 2/3 of it. How much is the pizza is left?
Answer:
The answer is 1/12
Step-by-step explanation:
Pls help me
BRAINLIST
Answer:
I think it's 60%
Step-by-step explanation:
There are total 10 sophomores, and 6 are male, so 6/10 are male, meaning there's a 60% chance.
I hope this helps you! Please give brainliest!
Help help urgentlyyy please❤️❤️
Answer:
g(2) = 5
g(-2) = 2
g(-3) = 0
g(5) = 1
g(x) = 0 when x = 3
g(x) = 6 when x = 0
Step-by-step explanation:
Your just finding the values of y when x is unknown or when y is unknown and your trying to find x. f(x) is just a fancy way of saying y.
can you solve - x/4<7 ?
Answer:
Step-by-step explanation:
Calculate the total surface area of a pipe with inner surface area 1508.5 square cm, outer surface area 2514.2 square cm, and inner radius 3 cm and outer radius 5 cm. *
Answer:
The total surface area of the pipe is 4123.31 cm²
Step-by-step explanation:
Total surface area (TSA) of a pipe is calculated as;
Outer area of the pipe + Inner area of the pipe + cross section of the two ends
TSA = 2πRL + 2πrL + 2π(R² - r²)
TSA = 2π(RL + rL + R² - r²)
where;
R is the outer radius
r is the inner radius
L is length of the pipe
Determine the length of the pipe
Outer surface area of the pipe is calculated as;
outer surface of the pipe = 2πRL
2514.2 = 2πRL
2514.2 = (2π x 5) L
2514.2 = 31.42 L
L = 2514.2 / 31.42
L = 80.02 cm
Finally, determine the total surface area of the pipe
TSA = 2π(RL + rL + R² - r²)
TSA = 2π(5x80.02 + 3x80.02 + 5² - 3²)
TSA = 2π(400.1 + 240.06 + 16)
TSA = 2π(656.16)
TSA = 4123.31 cm²
Therefore, the total surface area of the pipe is 4123.31 cm²
A band went to a recording studio and recorded 4 songs in 3 hours. How many hours would it take the band to record 9 songs if they record at the same rate?
Answer:
6 hours and 45 minutes
Step-by-step explanation:
if you divide 3 hours by four songs you deduce that it take 45 minutes to record one song.
8 is double 4 so it will take 3more hours plus the 45 minutes for the ninth song.
3+3+.45= 6.45
The perimeter (distance around the triangle) of a triangular lot is 73 meters with Sides A, B, and C. Side A is 16 meters, Side B is twice the length of Side C. Find the length of Side C.
Answer:
Brainliest please
Step-by-step explanation:
perimeter is to add all sides
73m= 16+B+C
{ use algebra}
C is a, B is twice C, hence 2a
a+2a(+16)=73
3a=73-16= 57
3a=57, divide
a= 19
B=19×2= 38m
C=19m
C is 19m
Answer:
C = 19 m
Step-by-step explanation:
Side B is twice the length of Side C.
B = 2C -----------(I)
Perimeter = 73 m
A + B + C = 73
A + 2C + C = 73 {from (I)}
16 + 3C = 73
3C = 73 - 16
3C = 57
C = 57/3
C = 19 m
im having trouble with this question... please help me.
Answer:
last option.
Step-by-step explanation:
See attached.
I'm not sure why you crossed out the last option, but it seems to be correct.
Answer:
[tex] \boxed{\sf \frac{3x - 11}{ {x}^{2} + 2x - 3}} [/tex]
Step-by-step explanation:
[tex] \sf \implies \frac{5}{x + 3} - \frac{2}{x - 1} \\ \\ \sf Put \: each \: term \: in \: \frac{5}{x + 3} - \frac{2}{x - 1} \: over \: the \: common \\ \sf denominator \:(x + 3)(x - 1) : \\ \sf \implies \frac{5(x - 1)}{(x - 1)(x + 3)} - \frac{2(x + 3)}{(x - 1)(x + 3)} \\ \\ \sf \frac{5(x - 1)}{(x - 1)(x + 3)} - \frac{2(x + 3)}{(x - 1)(x + 3)} = \frac{5(x - 1) - 2(x + 3)}{(x - 1)(x + 3)} : \\ \sf \implies \frac{5(x - 1) - 2(x + 3)}{(x - 1)(x + 3)} \\ \\ \sf 5(x - 1) = 5x - 5 : \\ \sf \implies \frac{ \boxed{ \sf 5x - 5} - 2(x + 3)}{(x - 1)(x + 3)} \\ \\ \sf - 2(x + 3) = - 2x - 6 : \\ \sf \implies \frac{5x - 5 + \boxed{ \sf - 2x - 6}}{(x - 1)(x + 3)} \\ \\ \sf Grouping \: like \: terms, \: 5x - 5 - 2x - 6 = \\ \sf (5x - 2x) + ( - 5 - 6) : \\ \sf \implies \frac{ \boxed{ \sf (5x - 2x) + ( - 5 - 6)}}{(x - 1)(x + 3)} \\ \\ \sf 5x - 2x = 3x : \\ \sf \implies \frac{ \boxed{ \sf 3x} + ( - 5 - 6)}{(x - 1)(x + 3)} \\ \\ \sf - 5 - 6 = - 11 : \\ \sf \implies \frac{3x + \boxed{ - 11}}{(x - 1)(x + 3)} [/tex]
[tex]\sf (x - 1)(x + 3) = x(x + 3) - 1(x + 3) : \\ \sf \implies \frac{3x - 11}{ \boxed{ \sf x(x + 3) - 1(x + 3)}} \\ \\ \sf x(x + 3) = {x}^{2} + 3x : \\ \sf \implies \frac{3x - 11}{ \boxed{ \sf {x}^{2} + 3x} - 1(x + 3)} \\ \\ \sf - 1(x + 3) = - x - 3 \\ \sf \implies \frac{3x - 11}{ {x}^{2} + 3x + \boxed{ \sf - x - 3} } \\ \\ \sf 3x - x = 2x : \\ \sf \implies \frac{3x - 11}{ {x}^{2} + 2x - 3} [/tex]
Rename 2/1 using the least common denominator, 4.
Answer:
8/4
Step-by-step explanation:
2/1
We want a denominator of 4 so multiply by 4/4
2/1 * 4/4 = 8/4
What is the value of this expression when g=-3.5?
8-12g-51
Step-by-step explanation:
If g=3.5 what about 12g
12g×3.5=42
8_42_51=_85
tom bought a football as shown and paid $142.00.What was the discount on the football?and $160.00 for the football
Answer:
11.25% off i think
Step-by-step explanation:
Answer:
It is unidetified!!
Step-by-step explanation:
Choose the correct algebraic expression for the following: the quotient of y and 7
Answer:
y ÷ 7
Step-by-step explanation:
Quotient is code for divide.
We don't want to subtract so the first option isn't correct
We don't want to add so the second one isn't correct
We don't want to multiply so the third one isn't correct
This leaves us with our last option which is correct.
I need help on this question fast!!
Answer: y=235x+15
Step-by-step explanation:
Plug in 4 for x
Y= 235(4)+15
Y= 955
f(x)=x^2. What is g(x)
Answer:
[tex]g(x) = \frac14x^2[/tex]
Step-by-step explanation:
Since f(x) and g(x) share the same top at (0,0), their difference is only a scale factor, so g(x) = ax² but we need to find a.
To find it, we use the given point of g, (2,1)
So g(2) = 1
meaning that
a·2² = 1
4a = 1
a = 1/4
Noah was paid a 25% commission of selling a used car if she was paid 1631.24 dollars what was the selling price of the car
Answer:
$6524.90
Step-by-step explanation:
Given that 25% = 1631.24, then the selling price is 100%.
To find 100%, we multitask the value of 25% by 4.
So, the SP(Selling Price) = $1631.24 x 4 = $6254.90.
Hope this helps
Answer:
6524.96 dollars.
Step-by-step explanation:
Let x be the selling price then:
0.25x = 1631.24
x = 1631.24 * 4
= 6524.96 dollars.
The recipe calls for a pound and a half of strawberries, but I only needed one-third as many blueberries as I did strawberries to make the pie. How many blueberries did I need?
Answer:
8 ounces
Step-by-step explanation:
First, you should convert the 1 1/2 pounds to ounces. (24 ounces) Once that is converted, you can then divide it by 3 to find how many blueberries you need. (24÷3=8) So now you can see that you need 8 ounces of blueberries for the pie.
PLEASE ANSWER!!! You are helping wish some repairs at home. you drop a hammer and it hits the floor at a speed of 12 feet per second. If the acceleration due to gravity (g) is 32 feet/second², how far above the ground (h) was the hammer when you dropped it? Use the formula: v=√2gh A. 2.25 feet B. 18.0 feet C. 8.5 feet D. 1.0 foot
Answer:
h = 2.25 m
Step-by-step explanation:
Given:
Speed = v = 12 ft/sec
Acceleration due to gravity = g = 32 ft/sec²
Required:
Height = h = ?
Formula:
v = [tex]\sqrt{2gh}[/tex]
Solution:
For h, the formula will be:
=> h = [tex]\frac{v^2}{2g}[/tex]
=> h = [tex]\frac{(12)^2}{2(32)}[/tex]
=> h = [tex]\frac{144}{64}[/tex]
=> h = 2.25 m
The amount of time (t) in minutes it takes to make a coffee at Starbucks is related to (n) the number of coffees they purchase. The equation is t= 21-3 How long does it
take if a customer buys 5 coffees?
Answer: 7 minutes
Step-by-step explanation:
There is no n variable in the question, found the original question and the equations is: t = 2n – 3.
So, to answer this question we simply have to substitute n=5 in the equation given:
t = 2(5) – 3.
Solving for t(time)
t = 10-3 = 7 min.
It will take the customer 7 minutes to buy 5 coffees.
Feel free to ask for more if needed or if you did not understand something.
Suceción numerica 265 250 235 220 ____ ____ 175 ____ 145 130 ____ ____ ____ y aqui otra 4 12 36 ____ ____ ____ 2916 8748 ____ ____ y esta 5 20 15 40 25 60 35 80 ____ ____ ____ ____ 65 ____ ____ y esta tambien 30 90 270 810 ____ ____ ____ ____ ____ y esta 703125 140625 28125 5625 1125 225 ____ ____ y esta es la ultima 36864 9216 2304 576 144 ____ ____ ____.
Respuesta:
A la primera le vas a quitar 15 con cada número. A la segunda, todo lo multiplicas por 3 cada vez que vas avanzando.
265, 250 . . . 220, 205, 190, 175, 160, 145, 130, 115, 100, 185. ---------- 4, 12, 36, 108, 324, 972, 2,916, 8,748, 26,244, 78,732. ---------- 5, 20, 15, 40, 25, 60, 35, 80, 45, 90, 55, 100, 65, 110, 75. ---------- 30, 90, 270, 810, 2,430, 7,290, 21,870, 65,610, 196,830. ---------- 703125, 140625, 28125, 5625, 1125, 225, 45, 9. ---------- 36864, 9216, 2304, 576, 144, 36, 9, 2.25.
What is the equation of the following line written in slope-intercept form?
(1,5)
Oy=-5x
Oy= 5x
Oy=5/x
Answer:
y = 5x
Step-by-step explanation:
The y intercept is 0 since it crosses the y axis at 0
The slope is rise over run
From (0,0) we go up 5 and to the right 1
5/1 = 5
Slope = 5
The slope intercept equation is
y = mx+b where m is the slope and b is the y intercept
y = 5x+0
y = 5x
Answer:
y=5x
Step-by-step explanation:
What is a perfect square? A. a number whose square root is a decimal number that terminates B. a negative whole number C. a number whose square root is a whole number D. a number times itself
Answer:
The answer is option C.
a number whose square root is a whole number
Hope this helps you
Answer:
C. a number whose square root is a whole number
Step-by-step explanation:
A number whose square root is a terminating decimal is not a perfect square.
A negative whole number cannot be a perfect square.
A number times itself is squared, the number itself is not a perfect square.
The correct answer is option C, a number whose square root is a whole number. For example: 4 is a perfect square.
[tex]\sqrt{4} =2[/tex]
The square root of a perfect square is always a whole number.
Instructions: Find the measure of one interior angle for the following regular polygon.
Answer:
60
Step-by-step explanation:
interior angles for a triangle is 180°
180 ÷ 3 sides = 60°
The given regular polygon is an equilateral triangle.
The measure of one interior angle of it is 60°.
The measure of one exterior angle is 120°.
What are the measures of interior and exterior angle of a regular polygon?For an n-sided polygon,
The sum of all interior angles = (n - 2)180°.
The sum of all exterior angles = 360°.
We know, that a regular polygon has all sides equal, all interior angles equal, and also all exterior angles equal.
Therefore,
The value of each interior angle of a regular polygon = (The sum of all interior angles)/n,
or, The value of each interior angle of a regular polygon = {(n - 2)180°}/n.
The value of each exterior angle of a regular polygon = (The sum of all exterior angles)/n,
or, The value of each exterior angle of a regular polygon = 360°/n.
How to solve the question?In the question, we are asked to find the measure of one interior and one exterior angle of the given regular polygon.
The given regular polygon is a three-sided regular polygon, that is, it is an equilateral triangle.
∴ We can say that n = 3.
∴ The value of each interior angle of a regular polygon = {(n - 2)180°}/n.
or, The value of each interior angle of a regular polygon = {(3 - 2)180°}/3 = 180°/3 = 60°.
∴ The value of each exterior angle of a regular polygon = 360°/n.
or, The value of each exterior angle of a regular polygon = 360°/3 = 120°.
∴ The given regular polygon is an equilateral triangle.
The measure of one interior angle of it is 60°.
The measure of one exterior angle is 120°.
Learn more about regular polygons at
https://brainly.com/question/1592456
#SPJ2
The rectangle below has an area of...
Answer:
Step-by-step explanation:
Area of rectangle = length * width
Area of rectangle = 55x⁶ + 22x⁴
= 5*11*x⁶ + 2 *11*x⁴
= 11x⁴*(5x² + 2)
width = 11x⁴
So, length = 5x² + 2
In a local ice sculpture contest, one group sculpted a block into a rectangular based pyramid. The dimensions of the base were 3 m by 5 m, and the pyramid was 3.6 m high. Calculate the amount of ice needed for this sculpture.
Answer:
47.65 ice
Step-by-step explanation:
Hope this helps :)
The equations 2 x minus 5 y = negative 5, 11 x minus 5 y = 15, 9 x + 5 y = 5, and 14 x + 5 y = negative 5 are shown on the graph below.
On a coordinate plane, there are 4 lines. Green line goes through (2, 1.5) and (0.5, negative 2). Blue line goes through (0, 1) and (0.5, 0). Pink line goes through (negative 1, 2), and (0, negative 1). Orange line goes through (0, 1) and (2, 1.75).
Which system of equations has a solution of approximately (–0.6, 0.8)?
2 x minus 5 y = negative 5 and 14 x + 5 y = negative 5
2 x minus 5 y = negative 5 and 11 x minus 5 y = 15
11 x minus 5 y = 15 and 14 x + 5 y = negative 5
11 x minus 5 y = 15 and 9 x + 5 y = 5
Answer:
It's A
Step-by-step explanation:
i did the quiz
HELP ME please!!!! this question won’t come up
Answer:
1st Option
Step-by-step explanation:
Step 1: Convert radicals to exponents
[tex]\frac{(x^2)^{\frac{1}{7}} }{(y^3)^{\frac{1}{5} }}[/tex]
Step 2: Multiply exponents
[tex]\frac{x^{\frac{2}{7} } }{y^{\frac{3}{5} } }}[/tex]
Step 3: Move the y term
[tex](x^{\frac{2}{7} })(y^{\frac{-3}{5} })[/tex]
lathematics
1. There are 150 students in a college of whom 66 play
basketball, 45 play cricket and 42 play soccer, 27 play
exactly two of three sports & 3 play all of three sports,
How many of 150 play none of 3 sports?
Answer:
30 is the correct choice.
Step-by-step explanation:
150 = {baseball} + {cricket} + {soccer} - {exactly 2 sports} - 2*{exactly 3 sports} + {none of the ports}
150 = 66 + 45 + 42 - 27 - 2*3 + {none of the ports}
--> {none of the ports} = 30
Best Regards!
Is 31.669 an integer?
Answer:
No
Step-by-step explanation:
Integers are whole numbers 1, 2, 3, 4, so on and so on
Answer:
No.
Step-by-step explanation:
Integers are whole numbers that are either negative or positive. They do not include decimals (if it did, it would then become a rational number, which 31.669 is).