please help ill mark brilliant
Answer:
2Step-by-step explanation:
Look at the picture.
NEED THIS ASAP
If RS = 6.6, find RT:
Answer:
12.12
Step-by-step explanation:
multiplye them by 2
QUICK QUESTION: What is the answer?
Answer:
2 AIF3... synthesis
Step-by-step explanation:
WELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
Two rectangular flower beds are set next to each other as shown:
Flowerbed A has length x feet and width that is two feet more then five times it’s length
Write an expression for the area of Flowerbed A:
Expand this expression
Answer:
area = l x 5l + 2
Step-by-step explanation:
area equals length times 5 times the length plus two
The expression for the area will be equal to x(5x + 2).
What is an expression?The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that Flowerbed A has length x feet and width that is two feet more than five times its length
Lenght = x
width = 5x + 2
Area = L x W
Area = x ( 5x + 2 )
Area = 5x² + 2x
Therefore, the expression for the area will be equal to x(5x + 2).
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Jennifer pays $12.50 a month for Amazon Prime and pays extra every time she rents a movie. One month she rented 1 movie and paid $17.75. Another month she paid $49.25 and rented 7 movies.
Answer: y=5.25x+12.50
Step-by-step explanation:
The original 12.50 is how much she pays each month regardless of rented movies, it is the 0 value and doesn't change. Each rented movie costs 5.25 (17.75-12.50=5.25) and that value would be multiplied by the amount of movies she rents that month, and then added onto the original base value.
Please help answer a-d
Answer:
a) 4 to the 14th power
b) 12 to the 9th power
c) 5 to the 7th power
d) 7 to the 3rd power
Step-by-step explanation:
a) [tex]4^{6}[/tex] · [tex]4^{8}[/tex] equals 4 to the 14th power.
Using the Product Rule of Exponents:
[tex]a^{m} a^{n} = a^{m+n}[/tex]
You could add the exponents since they have the same base.
b) [tex]12^{6}[/tex] · [tex]12^{3}[/tex] equals 12 to the 9th power.
Same Product Rule applies as we did in problem a).
c) [tex]\frac{5^{10} }{5^{3} }[/tex] equals 5 to the 7th power.
Using the Quotient Rule of Exponents:
[tex]\frac{a^{m} }{a^{n} } = a^{m - n}[/tex]
You'll have to subtract the exponents since they have the same base.
[tex]\frac{5^{10} }{5^{3} } = 5^{10 - 3} = 5^{7}[/tex]
d) [tex]\frac{7^{6} }{7^{3} }[/tex] equals 7 to the 3rd power.
Same Quotient Rule applies as we did in problem c).
[tex]\frac{7^{6} }{7^{3} } = 7^{6 - 3} = 7^{3}[/tex]
Which one is the larger average rate, -3.142 or -0.5?
Answer:
The answer to this question is -3.142
A package of 8 hot dogs is on sale for $4.00. What is the price per hot dog?
each hot dog is 50 cents. Because .50+.50+.50+.50+.50+.50+.50.50=4 We know each hot dog is worth .50 cents because a pack of 8 HD cost $4 so each HD would need to cost less that a dollar. hope this helps!
Divide -2 1/9 ÷ 7 3/5. Explain each step you used to find the quotient
Answer:I am not sure.
Step-by-step explanation:
Violet bought snacks for her team's practice. She bought a bag of popcorn for $3.29 and a 15-pack of juice bottles. The total cost before tax was $27.14. Write and solve an equation which can be used to determine j, how much each bottle of juice costs.
How do you write an equation for this?
Answer:
popcorn 3.29$
popcorn + 15 pack juice = 27.14$
Step-by-step explanation:
15 pack juice= 27.14-3.29
15 pack juice=23.85
pack of juice=23.85/15
pack of juice=1.59$
The equation that shows the cost of each bottle of juice is 15j + 3.29 = 27.14 and the cost of each juice is $1.59
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
Let j represent the cost of each bottle of juice. The total cost before tax was $27.14, hence:
15j + 3.29 = 27.14
j = 1.59
The equation that shows the cost of each bottle of juice is 15j + 3.29 = 27.14 and the cost of each juice is $1.59
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Please please help please please help me please please help please please help me please please help please please AND SHOW YOUR STEPS PLEASE HELP ME PLEASE PLEASE
Answer:
Step-by-step explanation:
a) Sum = - 6
Product = - 16
Factors = (-8) ; (2 {-8 + 2 = -6 ; (-8) * 2 = -16}
y = x² - 6x - 16
= x² + 2x - 8x - 16
= x(x + 2) - 8(x + 2)
= (x +2)(x -8)
b) y = 0
(x +2 )(x -8) = 0
x + 2 = 0 ; x - 8 = 0
x = -2 ; x = 8
(-2) ; 8 are the zeros.
You are making a window frame in shop class. Two pieces of wood are cut to form complementary angles so they fit together properly. One angle needs to be (2x + 14)° and the other angle needs to be (3x +11)° . What is the measure of the larger angle? *
Answer:
90 degress
Step-by-step explanation:
2x+14+3x+11=90
5x+25=90
5x=65
x=13
2(13)+14+3(13)+11+ X = 180
26+14 + 39 + 11 + X = 180
40+50+x=180
90+x=180
x=90
Your other angle is 90 degrees.
Expand and simplify 2(3x - 4) - 2(x - 5)
Answer:
(6x-8)-(-2x-10)
4x-18
Can you help work question number 4 please?
Step-by-step explanation:
if 2 sides are equal which means it is an Isosceles triangle
so,
→ 52 + 52 + c = 180
→ 104 + c = 180
→ c = 180 - 104
→ c = 76°
d = 52°
hope this answer helps you dear! take care and may u have a great day!
Math need help I’m tired
i'm thinking infinitely.
i'm not 100% sure maybe someone else may correct me .
Five students are running for Junior class president. They draw straws to see who will go first, second, etc. In how many different orders could they give their speeches?
===================================================
Explanation:
There are 5 choices for the first selection, 4 choices for the second, etc etc until we reach 1 for the last selection. We have the countdown {5,4,3,2,1}. We'll multiply those values together to get our answer.
5*4*3*2*1 = 120
This operation of starting with some integer, counting down and multiplying along the way, is done so very often that it's given a name which is "factorial". The shorthand notation is to use an exclamation mark. So we'd say 5! = 120
does anyone know how to do this?
Answer:
100
Step-by-step explanation:
I thinks it 100 cuz 15x20= 300 and ⅓ of 300 is 100
15×20 = 300
1/3 × 300 =100
Step-by-step explanation:
15 rows multiplied by 20 seats to find out total number of seats and then you multiply by a third to find one third of the total seats
Which diagram shows only the first step of constructing the line perpendicular to
segment AB through point P?
Perpendicular lines are lines that meet at 90 degrees.
Diagram (D) shows the first step of constructing the perpendicular line.
To draw a perpendicular line, the first step is to draw two points equidistant to the point at which the perpendicular line will pass.
Assume that the point is P.
The following points represent the position of the two points
. P .
The diagram that shows this representation is (d)
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Water flows into the tank at a rate of 3 litres per minute.
If the tank fills completely in 450 seconds , What is the capacity of the tank in ml?
rate = 3l/minute÷60 = 0.05l/s
t = 450s
capacity = ?
rate = c/t
c = rate*t
c = 0.05*450
c = 22.5litres.
c = 22500ml
y = f(x) has the derivative f'(x) = (x + 1)²(x + 3)(x² + 2mx + 5) with ∀x∈i.
find m so that g(x) = f(|x|) has exactly 1 extreme point
9514 1404 393
Answer:
m ≥ -√5
Step-by-step explanation:
If g(x) = f(|x|) for x∈i, then g(x) = f(x) for x∈ℝ: x ≥ 0.
f'(x) is 5th-degree, so f(x) is 6th-degree, meaning it is generally U-shaped. Since we're only concerned with x ≥ 0, we want to make sure f'(x) has no real zeros of odd multiplicity such that x > 0. The given factors of f'(x) make it have real zeros at x = -3 and x = -1.
For the last factor, (x² +2mx +5) to have no positive real zeros of odd multiplicity, we must have m ≥ 0 or the discriminant ≤ 0. The discriminant is ...
d = b² -4ac = (2m)² -4(1)(5) = 4m² -20 . . . . . discriminant of the last factor
d ≤ 0 . . . . . . . . . . the condition for no real zeros
4m² -20 ≤ 0
m² -5 ≤ 0 . . . . . . divide by 4
m² ≤ 5 . . . . . . . . .add 5
|m| ≤ √5 . . . . . . . take the square root
This tells us there will be a positive real zero of multiplicity 2 in f'(x) when m = -√5, and there will be no positive real zeros for -√5 < m < 0
There will be no odd-multiplicity positive real zeros in the derivative function f'(x) as long as m ≥ -√5. This means the slope of f(x) is non-negative for x ≥ 0, hence f(|x|) has its only minimum at x=0.
_____
Additional comment
The multiplicity of the zeros of f'(x) is important because the derivative will only change sign where the multiplicity is odd. When the discriminant of (x²+2mx+5) is zero, the associated positive real zero will have multiplicity 2, hence f'(x) will not change sign there.
What is 2,967 by 21 estimate
Answer:
60,000
Step-by-step explanation:
2,967 can be rounded to 3,000
21 can be rounded to 20
3,000 x 20 = 60,000
which asymptotes are determined by looking at the denominator
9514 1404 393
Answer:
vertical
Step-by-step explanation:
A rational function often tends to infinity when its denominator tends to zero. Thus the zeros of the denominator correspond to vertical asymptotes.
Which equation gives the line shown on the graph? 9 y = 2x + 4 10 9 ON y = 2x – 4 y y= 4x + 4 5 1 NEN 3 Y= - 12 - 4 2 1 012 3 4 5 6 7 8 9 10
Answer:
A
Step-by-step explanation:
I think though im not sure
Charlotte bought 25 cookies to share with her class, and 5 of them are oatmeal raisin. What percent of the cookies are oatmeal raisin?
Answer:
20%
Step-by-step explanation:
25 divided by 5 = 5
Convert to decimal
0.20
Convert to percentage
20%
Answer:
20%
Step-by-step explanation:
25 divided by 5=5
convert to decimal
0.20
convert to percentage
20%
How many x-intercepts would the function shown below have?
f(x) = x²(x + 4)(x + 4)
Answer: 2
(-4, 0) and (0, 0)
Step-by-step explanation:
expres in simplest form:
Answer:
5x2+8x-6
the 2 is little
Answer:
5[tex]x^{2}[/tex] - 10
Step-by-step explanation:
(3[tex]x^{2}[/tex] + 4x - 8) - (-2[tex]x^{2}[/tex] + 4x + 2) = 3[tex]x^{2}[/tex] + 4x - 8 + 2[tex]x^{2}[/tex] - 4x - 2
= 5[tex]x^{2}[/tex] - 10
Hope this helps :)
Find the surface area of a cylinder with a base radius of 4 cm and a height of 7 cm.
Use the value 3.14 for a, and do not do any rounding.
Be sure to include the correct unit.
Answer: 276.32cm³
Step-by-step explanation:
Surface area, A, of a cylinder is given by the formula:
A = 2*pi*r*h + 2*pi*r²
r = radius
h = height
Substituting pi for 3.14 gives:
A = (2 * 3.14 * 4 * 7) + (2 * 3.14 * 4²)
A = 276.32cm³
I've put them in brackets, but this is not necessary.
If x= -2, and y=3, then what is the value of
x^3y+ xy3?
Answer:
4
Step-by-step explanation:
lol
Answer:
-42
Step-by-step explanation:
Hope it helps!
Someone help me with this I will make you brain
One of Teddy's jobs at home is to pump gas for his family's sedan and truck. When he fills up the sedan with 12 gallons of gas, he notices that it costs him $50.28. How much does one gallon of gas cost? This is also called the unit rate. Explain how you found your answer.
Answer:
4.19$
Step-by-step explanation:
If 12 gallons cost 50.28$
then 1 gallon would be (50.28/12)$
which equals to 4.19$
The Teddy's jobs at home is to pump gas for his family's sedan and truck the cost of gas of one gallon is:
=> The unit rate is:
=> $4.19 per gallon
We have the following information available from the question is:
One of Teddy's jobs at home is to pump gas for his family's sedan and truck.
When he fills up the sedan with 12 gallons of gas, he notices that it costs him $50.28.
Now, According to the question:
The cost of gas of one gallon is:
=> The unit rate is:
50.28/12
=> $4.19 per gallon
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