Answer:
1686.67
Step-by-step explanation:
Which expression is equivalent to 6e+3(e-1)?
3e-2
3e-6
9e-1
9e-3
[tex]6e+3(e-1)\\\\=6e+3e-3\\\\=9e-3[/tex]
Look at the given triangles.
A. Write an expression in the simplest form for the perimeter of each triangle.
B. Write another expression in simplest form that shows the difference between the perimeter of the larger triangle and the perimeter of the smaller triangle.
C. Find the perimeter of each triangle when x=3
Blue: P=4x +2+7x +7+5x-4 --> 16x +9-4=16x +5
Red: P=x+3+2x - 5 + x + 7 --> 4x + 10 - 5 = 4x + 5
Difference between the perimeter:
(16x + 5) - (4x + 5) = 16x + 5 - 4x - 5 = 12x
Perimeter when x = 3
Blue : 16x + 5 ⇒ 16(3) + 5 = 48 + 5 = 53
Red: 4x + 5 ⇒ 4(3) + 5 = 12 + 5 = 17
The answers are explained in the solution.
What is perimeter?The perimeter of an object is given by adding the side lengths of the object.
Given are two triangles, we need to find their perimeters and then the difference and the value of the perimeter when x = 3,
Blue:
P = 4x +2 +7x + 7+5x-4
= 16x +9-4 = 16x +5
Red:
P = x+3+2x - 5 + x + 7
= 4x + 10 - 5 = 4x + 5
Now,
The difference between the perimeter:
(16x + 5) - (4x + 5)
= 16x + 5 - 4x - 5
= 12x
The perimeter when x = 3
Blue: 16x + 5 ⇒ 16(3) + 5 = 48 + 5 = 53
Red: 4x + 5 ⇒ 4(3) + 5 = 12 + 5 = 17
Hence, the perimeters of the given triangle are 53 and 17 respectively.
Learn more about perimeter click;
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A circle representing a pool is graphed with a center at the origin. Grant enters the pool at point A and swims over to a friend who is located at point B.
A coordinate plane with a circle drawn. The center of the circle is the origin, (0, 0). The circle has a diameter of 16 units. There is a line segment drawn from Point A at (8, 0), passing through (0, 4) to Point B at (negative 4, 6).
Which equation represents Grant’s path?
What is the total surface area for the figure shown below?
11
8
17
14
10
what is 3/5 - 3/10 = in simplest form
Answer:
3/10
Step-by-step explanation:
3/5 - 3/10 = 5×2 = 10 so 10 is the denominator
6/10 -3/10 = rewrite with a denominator of 10
(6-3)/10 = subtract numerators
3/10 already in simplest form
Answer:
3/5
Step-by-step explanation:
You don’t need a common denominator when subtracting
After arguing for two weeks, Seth convinced his parents to have his birthday party at FlyZone trampoline park. As soon as he gets there, Seth spends time practicing flips on the trampolines. Then, he spends
1/2
of an hour eating birthday cake with his friends. In all, Seth spends 1 1/4
hours at FlyZone.
Which equation can you use to find the amount of time t Seth practices flips?
Answer:
[tex]t + \frac{1}{2} = 1 \frac{1}{4} [/tex]
I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER
Answer:
m A equal 14 the second one is 11
Step-by-step explanation:
PLS HELP ILL MARK AS BRAINLEST
find the slope that goes through the following points
Answer:
The slope is 3
Step-by-step explanation:
The formula for slope is m = (y₂-y₁)/(x₂-x₁)
We assign
y₂ = -1y₁ = -4x₂ = 0x₁ = -1Note: You can choose any set of points as long as you assign y₂ and y₁ to y coordinates and x₂ and x₁ to x coordinates.
m = (-1+4)/(0+1) = 3/1 = 3
Answer:
D. 3 :)
Step-by-step explanation:
As the x value increases, so does the y value but in bigger jumps. It increases by 3 :)
Have an amazing day!!
Please rate and mark brainliest!!
Solve the equation on the
interval [0, 2pi).
3 sin x = sin x + 1
Answer:
π/6 , 7π/6
Step-by-step explanation:
3sinx = sinx + 1 ⇒ 2sinx = 1 ⇒ sinx = 1/2
At which value(s) of x does sinx equal 1/2?
x = arcsin(1/2) at π/6 and 5π/6
Mr Wong cuts a coil of wire into two pieces in the ratio 5 : 1 the length of the coil wire is 180. How long is the shorter piece of wire?
Answer:
30
Step-by-step explanation:
total length = 180 = (5 + 1) sections
shorter wire = 1 section = 30
Besides the actual mortgage payment, which also factors into the monthly payment on a home?
Please label your answer with the corresponding letter or you won't get brainliest. I like many others, hate having to sit through ads
A. repair costs
B. renters' insurance
C. property taxes
D. down payment
Answer:
C
Step-by-step explanation: Property taxes
Find the surface area of this rectangular prism. Be sure to include the correct unit in your answer.
Step-by-step explanation:
2*a*b + 2*a*c + 2*b*c = 2*8*2 +2*8*7 + 2*2*7 = 32 + 112 + 28 = 172 ft²
Answer:
172 ft2
Step-by-step explanation:
bxhxw= surface area
8x2x7=172
unit--> ft2
what percentage of 60 is 30
Step-by-step explanation:
[tex] \longmapsto\: \purple{hello \: mate }[/tex]
50 % of 60 is 30i,e
60×50/100
= 60 x 1/2
=30
Answer:
50%
Step-by-step explanation:
[tex]30\div 60\times 100[/tex]
[tex]\cfrac{1}{2}\times \:100[/tex]
[tex]\cfrac{1}{2}\times \cfrac{100}{1}[/tex]
[tex]\cfrac{1\times \:100}{2\times \:1}[/tex]
[tex]\cfrac{100}{2}[/tex]
[tex]50[/tex]
Help please V/5 = 3/7 v=
Answer:
v = 15/7, or 2.14
Step-by-step explanation:
Find a common denominator, or multiply both denominators by each other, and well as the numerator.
v/5 = 3/7 can be written as 7v/35 = 15/35
multiplying both sides with 35, we are left with 7v = 15
v = 15/7, or 2.14
What is value of 5 in 2 500.7 please will like it to see how is solved without explaining,am really confused
Answer:
If there is no space between 2 and 5 then 5 is in the hundredths place
Step-by-step explanation:
how to solve Need Answer asap
Answer:
50.97m^2
Step-by-step explanation:
Rectangle=32.66 m^2
Triangle=28.13 m^2
PLEASE HELP!!!
Kenneth brings a partially-filled beaker of red liquid into is his laboratory and uses an apparatus to add drops of blue liquid to the
beaker at a constant rate. The equation y = 5x + 15 describes the relationship between the number of minutes (x) since Kenneth
began adding drops of blue liquid to the beaker and the total amount of liquid in the beaker (y), in milliiters. Which statement
correctly describes a solution of the equation?
A. The total amount of liquid in the beaker after 1 minute is 5 milliliters,
O B.
The total amount of liquid in the beaker after 2 minutes is 25 milliliters.
O C. The total amount of liquid in the beaker after 5 minutes IS 15 milliliters.
O D. The total amount of liquid in the beaker after of 35 minutes is 4 milliliters.
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Next Question
Answer: Is in the screenshot
For the quadratic function f(x) = x2 + 6x +11:
a. Use the idea of completing the square to write it in graphing form.
Step-by-step explanation:
Make f(x) = 0
[tex] {x}^{2} + 6x + 11 = 0[/tex]
First, we move the constant term to the right hand side of the equality sign.[tex] {x}^{2} + 6x = - 11[/tex]
Then, we half the coefficient of x and square our result.[tex]( \frac{6}{2} ) ^{2} = 3 ^{2} = 9[/tex]
Now, we add the result to the both sides of the equation.[tex] {x}^{2} + 6x + 9 = - 11 + 9[/tex]
We can see that x²+6x+9 = (x+3)² {Try factorizing}Therefore,(x+3)²= -2
(x+3)²+2= 0
f(x)= (x+3)²+2
Which is the f(x) in graphing form.
The first image for the question and the other image for the example please I want the correct answer.
Area of triangle = 1/2 x 11 x (3+4+3) = 55 cm²
Area of rectangle = 4 x 2 = 8 cm²
Area of shaded region = 55 - 8 = 47 cm²
Sue is selling chocolate chip cookies for
$0.75 each. The more cookies she sells,
the more money she will receive.
Identify the independent variable.
A
Amount of money Sue receives
Number of cookies Sue sells
B
Answer:
B
Step-by-step explanation:
not really sure so yeah B
Which choice is equivalent to the expression below?
(-8)-5
5
O A.
100
ОВ.
(H
O c. 40
O D. 85
Answer:
D?
sorry if i am incorrect.
5 lb of apples at 2 lb for $0.80
Answer:
2 dollars for 5 lb
Step-by-step explanation:
^
Can someone help me I’ve been stuck on this.
Leila will run less than 25 miles this week. So far, she has run 13 miles. What are the possible numbers of additional miles she will run?
Use t for the number of additional miles she will run.
Write your answer as aninequality solved for t.
Leila will run less than 25 miles this week. This means the inequality symbol will be this: "<". Since she has already ran 13 miles, we need to plug-in a variable for the additional miles she must run. The inequality should be like this when plugged-in: 25 < 13 + t.
The final answer to your question is 25 < 13 + t.
Four hundred million in standard form
Answer:
Standard form of 400000000 (four hundred million) is 4 x [tex]10^{8}[/tex]
Step-by-step explanation:
Because there are 8 0s, and its 400 million
Hope this helps!
If a towns population currently at 50,000 experiences 5% growth every 10 years, what will its population be in 25 years
Answer:
56503
Step-by-step explanation:
this grows exponentialy so at the start it would be 50,000 growing by 5% every ten years. but since there is only 2 ten years in 25 years we must cut the percent in half making 2.5%
Step 1
(50,000×5%)+50,000= 52500
Step 2
(52500×5%)+52500= 55125
step 3
(55125×2.5%) +55125= 56503
Tristan's pen is 2/3 foot long. His pencil is 5/12 foot long. In feet , what is the conbined length of the pen and pencil
Answer:
13/12 or 1 1/12
Step-by-step explanation:
First you change 2/3 to 8/12 by multiply both the numerator and denominator by 4. Then, you add the numerators but DO NOT change the denominators. Therefore, your answer is 13/12 which = 1 1/12.
Katie's earnings, E , for a week are given by the equation E = 18h, where H is the number of hours that Katie works during the week. If Katie works 40 hours per week for 4 weeks, how much money will she earn during the 4-week period?
Answer:
$2,880
Step-by-step explanation:
18 x 40 = 720 earned per week
720 x 4 (weeks) = 2880 earned in 4 weeks
Which statement best describes the graph of f(x+5)
A. The graph of f(c) is shifted up 5 units.
B. The graph of f(x) is shifted left 5 units.
C. The graph to f(x) is shifted right 5 units.
D. The graph of f(x) is shifted down 5 units.
Answer: B
Step-by-step explanation:
What is the true solution to the logarithmic equation below?
log₂ (6x)-log₂ (√x)=2
answer: x = [tex]\\ \frac{4}{9\\}[/tex]
[tex]log_{2}[/tex] (6x) - [tex]log_{2}[/tex] ([tex]\sqrt{x}[/tex]) = 2
expand the expression:
[tex]log_{2}[/tex](6x) = [tex]log_{2}[/tex] (6) + [tex]log_{2}[/tex] (x)[tex]log_{2}[/tex] ([tex]\sqrt{x}[/tex]) = [tex]log_{2}[/tex] ([tex]x^{\frac{1}{2} }[/tex])transform the expression:
[tex]log_{2}[/tex] ([tex]x^{\frac{1}{2} }[/tex]) = [tex]\frac{1}{2}[/tex] * [tex]log_{2}[/tex] (x)calculate the difference:
[tex]log_{2}[/tex] (x) - [tex]\frac{1}{2}[/tex] * [tex]log_{2}[/tex] (x) = [tex]\frac{1}{2}[/tex] * [tex]log_{2}[/tex] (x)multiply both sides by 2:
[tex]log_{2}[/tex] (6) + [tex]\frac{1}{2}[/tex] * [tex]log_{2}[/tex] (x) = 2 is now 2 [tex]log_{2}[/tex] (6) + [tex]log_{2}[/tex] (x) = 4transform the expression:
2 [tex]log_{2}[/tex] (6) = [tex]log_{2}[/tex] ([tex]6^{2}[/tex])simplify the expression:
[tex]log_{2}[/tex] ([tex]6^{2}[/tex]) + [tex]log_{2}[/tex] (x) = [tex]log_{2}[/tex] ([tex]6^{2} x[/tex])evaluate the power:
[tex]log_{2}[/tex] ([tex]6^{2} x[/tex]) = [tex]log_{2} (36x)[/tex]convert the logarithm into exponential form:
[tex]log_{2}(36x) = 4[/tex] is now [tex]36x = 2^{4}[/tex]evaluate the power:
[tex]2^{4} = 16[/tex]divide both sides by 36:
[tex]\frac{36}{36}[/tex] x = [tex]\frac{16}{36}[/tex] which is x = [tex]\frac{4}{9}[/tex]Trey caught a 3 1/4 pound fish. How much did it weigh in ounces?
Answer: 52 ounces
multiply the mass value by 16