Answer:
21.3
Step-by-step explanation:
Let’s say the height of the parallelogram is “h” and the base is “b”. From the information given, we know that b = 3h. We also know that the area of a parallelogram is calculated by multiplying the base by the height, so A = bh. Substituting the value of b in terms of h, we get A = 3h * h = 3h^2. Since we know that the area is 151, we can solve for h: 3h^2 = 151 => h^2 = 151/3 => h ≈ 7.1. Now that we know the value of h, we can find the value of b: b = 3h ≈ 21.3. So, the base of the parallelogram is approximately 21.3 units long.
Fill in the boxes to add the expressions.
(5.19+4m)+(4.18+3.95m) = (4m+_)+(5.19+_)=_
Using common factor method, sum of the given expressions is 17.14m + 9.37
what is common factor ?
In mathematics, a common factor is a factor that two or more numbers have in common. For example, the numbers 12 and 18 have common factors of 1, 2, 3, and 6. The greatest common factor (GCF) is the largest number that divides evenly into two or more numbers.
In algebra, we often use the term "common factor" when referring to expressions. When two or more algebraic expressions have a factor in common, we can use the distributive property to factor out the common factor.
According to the question:
To add the expressions (5.19+4m)+(4.18+3.95m), we can first group the like terms:
(5.19 + 4.18) + (4m + 3.95m)
9.37 + 7.95m
So, the sum of the expressions is:
(5.19+4m)+(4.18+3.95m) = 9.37 + 7.95m
Now, we can use the distributive property to factor out a common factor of m from 7.95m:
9.37 + 7.95m = 4m + (5.19 + 7.95)m
We can factor out a common factor of 1 from (5.19 + 7.95)m:
4m + (5.19 + 7.95)m = (4 + 5.19 + 7.95)m
Adding the coefficients, we get:
4 + 5.19 + 7.95 = 17.14
Therefore, the sum of the expressions is:
(5.19+4m)+(4.18+3.95m) = (4m+5.19)+(3.95m+4.18)= 17.14m + 9.37.
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Solve for the indicated variable. 6y + 5x = 7 for x
Answer:
\(x = \frac{-6y+7}{5}\)
Step-by-step explanation:
\(6y + 5x = 7\)
Isolate x ;
\(5x = 7-6y\\\\5x =-6y+7\)
Divide both sides of the equation by 5
\(\frac{5x}{5} = \frac{-6y+7}{5} \\\\x = \frac{-6y +7}{5}\)
find the surface area and volume of the composite solid
The surface area of the given solid will be 101.12 square units and the volume will be 72 cubic units.
What will be the volume?Volume is defined as the space occupied by any object in the three-Dimensions. All three parameters are required for the volume like length, width and height of the Cuboid.
Total volume = Volume of pyramid + Volume of the cuboid
Total volume = \(\dfrac{1}{3} \times L\times W\times h\ \ \ + \ \ \ L\times W\times h\)
Total volume = \((\dfrac{1}{3} \times 3\times 3\times 6)+( 3\times 3\times 6)\)
Total volume = 54 + 18
Total volume = 72 cubic units.
What is the surface area?The space occupied by any two-dimensional figure in a plane is called the area.
Total surface area = SA of pyramid + SA of cuboid
Total surface area = w√(4h²+l²) + 4 (Lx H)+(L xW)
Total surface area = 3√(4(3)²+3²) + 4 (3x6) + ( 3x3)
Total surface area = 9√5+72+9
Total surface area = 101.12 square units.
Hence the surface area of the given solid will be 101.12 square units and the volume will be 72 cubic units.
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The first step to solve the equation x/4-3/4=16
Answer:
Add 3/4 to 16
Step-by-step explanation:
x/4= 16 + 3/4
multiply by 4
x= 67
Answer:
x = 67Step-by-step explanation:
x - 3 = 16
4
cross multiply
x - 3 = 16 (4)
simplify:
x = 64 + 3
x = 67
what expression gives the solution to -5+2x^2=-6x
Answer:
Step-by-step explanation:
2x² + 6x - 5 = 0
D = 36 + 40 = 76 = (2√19)²
\(x_{1}\) = ( - 6 - 2√19) / 4 = ( - 3 - √19) / 2
\(x_{2}\) = ( - 3 + √19) / 2
What is the volume and surface are of a right circular cylinder with a diameter of 14 meters and a height of 9 meters
Answer: V≈1385.44m
Step-by-step explanation: V=π(d2)2h=π·(142)2·9≈1385.44236m³
Wasting all my points. How to find the area of a triangle
Answer:
multiply the base by the height, and then divide by 2
Step-by-step explanation:
Answer:
See below.
Step-by-step explanation:
1. Find the base and height. (or, depending on the situation, calculate them)
2. Multiply the base by the height.
3. Divide by 2.
which one of the following is a solution to |2x-1|>3 A.2, B.-1, C.-2, D.1, E.None of these
the following segmented bar chart shows the number of flights that were either on time or delayed at three different airports on one day.
The correct answer is C. Airport S has 100 on-time flights, and Airport T has 200 on-time flights. Since 100 is one-half of 200, Airport S has one-half the number of on-time flights that Airport T has.
Given that,
The number of flights that were either on time or delayed at three separate airports on a given day is depicted in the segmented bar chart below.
Which of the following statements is the bar chart evidence for?
The options are : In comparison to the other two airports, A Airport T has the highest proportion of on-time flights.
In comparison to the other two airports, B Airport R has the lowest percentage of on-time flights.
C The proportion of on-time flights at Airport S is less than half that at Airport T.
D The proportion of on-time flights at Airport R is lower than that at Airport S.
E There are exactly as many flights at Airport T as there are at Airports R and S put together.
As the number of flights that were either on time or delayed at three different airports on one day can be exactly represented by
The correct answer is less than half as many flights arrive on time at Airport S than at Airport T.
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The Complete Question is :
Which of the following statements is the bar chart evidence for the number of flights that were either on time or delayed at three different airports on one day.?
Determine the Surface area of the box (Show work)
Answer:
Step-by-step explanation:
Ok. If this is surface area we will have to multiply all the areas together. So, 12 x 8 x 2 = 192. Your answer will be 192.
Select all solutions to M•M•M=729
The solution to the equation given by M * M * M = 729 is 9
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables using mathematical operations. An equation can be linear, quadratic, cubic and so on, depending on the degree of the variable.
Given the equation:
M.M.M = 729
This gives:
M * M * M = 729
M³ = 729
Taking the cube root of both sides:
∛M³ = ∛729
M = 9
The solution to the equation is 9
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What is the difference (6 + 9i) - (12 - 15i)?
Answer:
- 6 + 24 i
Step-by-step explanation:
Use distributive property to remove parentheses and then combine like terms:
6 + 9i - 12 + 15 i = - 6 + 24 i
please help me with this
Answer:
F
Step-by-step explanation:
64x³ = -1
x³ = -1/64
x = ∛-1/∛64
x = -1/4
Answer:
x = - \(\frac{1}{4}\)
Step-by-step explanation:
64x³+1=0
Add 1 to both sides:
64x³=-1
Divide both sides by 64:
x³=-\(\frac{1}{64}\)
Find cubed root of both sides:
x=-\(\sqrt[3]{\frac{1}{64}}\)
Note that \(\sqrt[n]{\frac{a}{b}}=\frac{\sqrt[n]{a}}{\sqrt[n]{b}}\) :
x=-\(\frac{\sqrt[3]{1} }{\sqrt[3]{64} }\)
Evaluate:
x = - \(\frac{1}{4}\)
A 12-ounce soda can has a height of 4.875 inches. What is its average diameter in
inches?
8 ounces = 1 cup, 16 cups = 1 gallon,
7.48 gallons = 1 ft3, 1 foot = 12 inches.
The average diameter of a can in inches is 2.4 inches.
What is the volume?Volume is the measure of the capacity that an object holds.
Formula to find the volume of the object is Volume = Area of a base × Height.
Given that, a 12-ounce soda can has a height of 4.875 inches.
We know that, 1 ounce = 1.805 cubic inches
Here, 12 ounce = 21.6563 cubic inches
As we know, volume of cylinder is πr²h.
Now, 21.6563 = 3.14×r²×4.875
21.6563 =r²×15.3075
r²=21.6563/15.3075
r²=1.414
r=1.2 inches
Then, diameter = 2.4 inches
Therefore, the average diameter of a can in inches is 2.4 inches.
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x = - 23
y = - 5
z = - 10
\((x-12)/ (y+z)\\\)
i had to do the answer as a pic cuz my iPad is gonna die.
sorry <:)
Answer:
7/3Step-by-step explanation:
x = - 23
y = - 5
z = - 10
(x - 12)/(y+z)=
(-23 - 12)/(-5-10)=
45/15=
7/3
Carmen plans to buy a used truck by paying a $2000 down payment and financing the
remaining $18000 with a 3-year auto loan at 4% annual interest compounding monthly. What is the total cost of the truck including all payments and down payment? rounded to 2 decimal places. Do not include the $ symbol.
Step-by-step explanation:
To calculate the total cost of the truck including all payments and down payment, we can use the formula for the future value of an annuity due:
FV = PMT × (((1 + r/n)^(n×t) - 1) / (r/n)) + PV × (1 + r/n)^(n×t)
where:
- FV is the future value of the annuity due (the total cost of the truck including all payments and down payment)
- PMT is the monthly payment
- r is the annual interest rate (4%)
- n is the number of times interest is compounded per year (12 for monthly compounding)
- t is the number of years (3)
- PV is the present value of the annuity due (the amount financed after the down payment)
First, we need to calculate the monthly payment:
PMT = (r/n) × PV / (1 - (1 + r/n)^(-n×t))
PV = $18,000 - $2,000 = $16,000
PMT = (0.04/12) × 16000 / (1 - (1 + 0.04/12)^(-12×3)) = **$470.98**
Now we can calculate the future value of the annuity due:
FV = PMT × (((1 + r/n)^(n×t) - 1) / (r/n)) + PV × (1 + r/n)^(n×t)
FV = 470.98 × (((1 + 0.04/12)^(12×3) - 1) / (0.04/12)) + 16000 × (1 + 0.04/12)^(12×3) = **$19,981.63**
Therefore, the total cost of the truck including all payments and down payment is **$21,981.63**.
On Monday, your bank account balance was −$12.90. Because you didn't realize this, you wrote a check for $30.39 for groceries.
Answer:
$17.49
Step-by-step explanation: You need to subtract $30.39 by $12.90
$30.39
-$12.90
First, its 9 - 0 which will = 9.
Then, 3 - 9. but you can do that so you have to make the 3 in 30, into a 2 then make the 0 in 30 a ten, then make that 10 into a 9, then make the 3 into 13.
So 13 - 9 = 4.
Now you have 9 - 2. Which will = 7.
Last, its 2 - 1 which will = 1.
so after all of that you get: $17.49
Answer:
Step-by-step explanation:
To find the balance, take the old balance and subtract the amount spent on groceries. next u have to minues -12.90 from 30.39 =17.49
A chicken traveled 4.5 miles in 30 minutes . A squirrel traveled 4 miles in 20 minutes . Which animal traveled at a faster rate ?
Answer:
The squirrel
Step-by-step explanation:
4.5/30 is 0.15 per minute while the squirrel is 4/20 which equals 0.2 per minute. 0.2 is greater than 0.15 making the squirrel faster. Hope this helps!
6[x+1]=-2[3x+9] please show work will give brainlist
Answer:
Step-by-step explanation:
6(x+1) = -2(3x+9)
6x+6 = -6x-18
6x+6x+6-6 = -6x+6x-18-6
12x=-24
x= -2
Question 11 of 25
Company A charges a $120 annual fee plus $7 per hour car share fee.
Company B charges $100 plus $9 per hour. What is the minimum number of
hours that a car share needs to be used per year to make company A a better
deal?
A. 12
B. 11
O C. 10
D. 9
Answer: is A
Step-by-step explanation:
simplify the expression 2\3(-4)-(1/6-8/6
Answer:
1/8
Step-by-step explanation:
Answer:
When you simplify it, you get the answer of 1.
Step-by-step explanation:
Order of operation rules are required that you multiply and divide before you carrying out addition and/or subtraction.
So, simplify 2/3 / (-4) first, obtaining -1/6.
Now, you have -1/6 - 1/6 + 8/6, which combines to 1 or 6/6.
Anyone I need this please
A car wash attendant counted the number of cars washed and the total amount of money earned. The company charged the same price for each car washed and earned $165 for 15 cars, $231 for 21 cars, and $275 for 25 cars. Write an equation for the relationship between the number of cars washed, n, and the number of dollars earned, m.
share 660kg in ratio of 5:7
5x+7x=660;
12x=660;
x=660:12;
x=55 (kg).
Then 5x=5×55=275 kg and 7x=7×55= 385 kg.
The required ratio is therefore
660= 275:385.
Two dice are rolled. What is the probability of getting a sum equals 5?
Probability = (Round to 4 decimal places)
Which expression is equivalent to..?
The equivalent expression is the one in the last option:
\(\sqrt[10]{y}\)
Which expression is equivalent to the given one?Here we want to find an expression equivalent to:
\((\frac{1}{\sqrt{y} } )^{-1/5}\)
Remember the two rules for exponents that we need to use here:
\(x^{-n} = (1/x)^n\)
\(x^{1/n} = \sqrt[n]{x}\)
Using the first rule, we can rewrite our expression as:
\((\frac{1}{\sqrt{y} } )^{-1/5} = \sqrt{y}^{1/5}\)
Now we can rewrite the root of a root to get:
\((\frac{1}{\sqrt{y} } )^{-1/5} = \sqrt{y}^{1/5} = \sqrt[5]{\sqrt{y} } = \sqrt[10]{y}\)
Where in the last step we just multiplied the exponents for the roots, we can see that the correct option is the last one.
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if somome can help with the answer.
Answer:
Step-by-step explanation:
x2 - x - 12
x2 - 4x + 3x - 12
x(x - 4) +3(x - 4)
(x - 4) (x + 3) are the factors
Regs.
Spinner A and Spinner B below are each to be spun once.
0 18
O 12
6
Spinner A
5
2
4
00
D
3
20 of 21
If the pointer cannot land on a line, how many different outcomes of a number and a color are possible?
v
Spinner B
Yellow
Brown
12 13
Red
Answer:
Step-by-step explanation:
Regs.
Spinner A and Spinner B below are each to be spun once.
0 18
O 12
6
Spinner A
5
2
4
00
Algebra transformation
f(x) =
f(x) =
f(x) =
f(x) =
Algebra transformation
for Graph1 f(x)=f(x)+4
for Graph2 f(x)=-f(x-4)
for Graph3 f(x)=f(x-7)
for Graph4 f(x)=f(x-2)-5
Define reflection of graphIn mathematics, the reflection of a graph is a transformation that produces a mirror image of the original graph across a specific line or point. The line or point across which the reflection occurs is called the axis of reflection.
Graph1
Transform the graph by +4 units in y direction.
f(x)=f(x)+4
Graph2
Transform the graph by +4 units in x direction.
f(x)=f(x-4)
Now take the reflection of graph about x axis
f(x)=-f(x-4)
Graph3
Transform the graph by +7 units in x direction.
f(x)=f(x-7)
Graph5
Transform the graph by -5 units in y direction.
f(x)=f(x)-5
Now Transform the graph by -2 units in x direction.
f(x)=f(x-2)-5
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Lucy has a job where she has a take-home salary each month of $2700, Ir Lucy wants to spend no more than 15% of her monthly take-home salary on her car payment,
how much can she afford?
Answer:
$405
Step-by-step explanation:
2700 x 0.15 = 15% of 2700