Answer: Option d: -3*x^4*y + 2*x^2*y^2 + 5*y^3
Step-by-step explanation:
In standard form, the first term of the polynomial must be the term with the highest degree and on each subsequent term the degree decreases. In the case of two variables, the degree is equal to the sum of the exponents.
Then the correct option is d.
Where the degree of the first term is (4 + 1) = 5
The degree of the second term is (2 + 2) = 4
The degree of the third therm is 3.
We can see that the degree decreases as the term number increases, then the polynomial written in standard form is:
-3*x^4*y + 2*x^2*y^2 + 5*y^3
40% of what length is 22 cm. solve for the percent problem for the unknown base.
Answer:
55 cm
Step-by-step explanation:
40% of 55cm equals 22cm
Robert and his friends went to have lunch at a restaurant. The service was great, so they decided to leave a 20% tip. Is the final amount cheaper or more expensive?
Whoever answers correctly will get Brainliest!
Have an amazing day!! :))))
Answer:
More Expensive
Step-by-step explanation:
If they left a tip, that means they would have to pay the full amount of the meal plus 20% fo whatever the full amount was, so they'd pay more.
2(3x + 9) = -10 + 16
Solve for x need all the work shown
Help I’m being timed!!!
Answer:
50.24 square inches
Step-by-step explanation:
A circles area is:
\(\pi r^{2}\)
Insert the values:
(3.14)(4^2)
3.14(16)
50.24 square inches
The dataset below represents the population density per square mile of land area in 25 states in the 2010 U.S. Census. What is the 17th percentile? 1,19,35,43,49,55,56,56,63,67,94,105,110,168,175,181,212,231,239,351,461,595,738,839,9857 Select the correct answer below: 4 4.42 43 46 49 212
Answer:
(C)43
Step-by-step explanation:
Given the data below:
1,19,35,43,49,55,56,56,63,67,94,105,110,168,175,
181,212,231,239,351,461,595, 738,839,9857
Step 1: Rank the values in the data set in order from smallest to largest.
This has already been done
Step 2: Multiply the desired percent by the total number of values in the data set to find the position of the desired percentile
Desired percentile =17thNumber of Values =25Therefore: 17% X 25 = 0.17 X 25 =4.25
Round it to the nearest whole number
17th Percentile =4th Item
The 4th item in the data set is 43.
Therefore, the 17th percentile =43.
The correct option is C.
Answer:
its is actually 46 (D)
Step-by-step explanation:
Since this is not an integer, round 4.42 up to 5 and down to 4. The 4th value in the ordered set is 43, and the 5th value in the set is 49. The average of 43 and 49 is 46.
So, the 17th percentile is 46.
on his lunch break crosby purhases a picece of pizza and a salad the total order is 9.25 if the pizza cost 6.30 then how much was the salad
Answer:
2.95
Step-by-step explanation:
How many gallons of 60% antifreeze solution must be mixed with 70 gallons of 20% antifreeze to get a mixture that is 50% antifreeze.
(Round to the nearest whole number)
Answer:
Answer: Add 315 gallons of 70% antifreeze to 90 gallons of 25% antifreeze to make a 60% mixture.
You need to end up a mixture that is 60% antifreeze.
You have 90 gallons of 25% antifreeze, which means it has .25*90 = 22.5 gallons of pure antifreeze mixed with a solvent (probably water).
.
You will add 'x' gallons of 70% antifreeze to make the 60% mixture.
So, at the conclusion, you will have (90+x) gallons 60% 'pure' antifreeze. That can be shown with the equation:
.
.25*90 + .7*x = .6*(90+x)
.
Multiply by 100 to eliminate fractions.
.
25*90 + 70x = 60(90 +x)
.
2250 + 70x = 5400 + 60x
.
10x = 5400 -2250
.
10x = 3150
.
x = 315 gallons of 70% antifreeze.
.
How much will you end up having on hand?
90 + 315 = 405 gallons
.
If it is 60% antifreeze, how much 'pure' antifreeze will be in the mixture?
.6*405 = 243
.
In the original 90 gallons, you have 22.5 gallons of pure antifreeze.
In the additional 315 gallons, you have .7*315 = 220.5 gallons.
22.5+220.5 = 243 gallons
Step-by-step explanation:
how do I type in greater than in my computer
Answer:
hold shift then press the lil right arrow next to the question mark
Step-by-step explanation:
Answer:
shift + >
Step-by-step explanation:
Hope this helps
the high temperature one day was 30 degrees Fahrenheit then the temperature dropped 23 degrees during the knife does the expression 30 plus (-23) represent the temperature at night? explain
Answer:
Yes, you are adding a negative number = lower temperature. Higher temperature is positive.
30 - 23 = 7 degrees at night.
Step-by-step explanation:
Solve for x Enter the solutions from least to greatest . (x - 4)(- 5x + 1) = 0 lesser x = greater x =
Answer: lesser x = 1/5 greater x = 4
Step-by-step explanation:
someone help me with this plz
Answer:
Yes
Step-by-step explanation:
QM is parallel to NR so we can say
angle MQP = angle NRP and
angle QMP = angle PNR
(Alternate angles)
Question also shows that Line QM = Line NR
So the two triangles PMQ and PNR are congruent by Angle Side Angle (ASA)
I NEED HELP PLEASEE OR ELSE IMA FAIL MY CLASS
Q1
(52 × 3 ) + ( 34 × 6 ) + ( 20 × 8 ) = 156 + 204 + 160
= 520 $ the students raised on Saturday
Q2
to find the amount raised by the students we multiply each kind of flower bunches with the price to get the total of each kind then we sum the total of each kind to get how much they raised
note : (write this in ur own words )
sorry for my bad English
Express 83 kilometers per hour in miles per hour.
...
mi/hr
(Round to the nearest hundredth as needed.)
Answer:
83 kilometres per hour =
51.574 miles per hour
how do you make 2 1/2 in to a % ?
Answer:
250%
Step-by-step explanation:
an easy way for doing this is look at the 1/2 part because 1 divided by 2 is 0.5 yo move the decimal 2 spaces to the right and you have 050 which is 50 and then you just add the 2 in front of the 50 and you have 250 which in this case is 250%
Natalya designed a patio for her backyard. The two brick
sections will be the same size and concrete fills the rest of
the patio. Her design and the scale she will use to build
the patio are both shown below.
The concrete portion of the patio will cost $3 per square
foot to construct and the brick portion of the patio will
cost $6 per square foot to construct.
How much will Natalya spend constructing the patio with
concrete and brick?
Scale
1 cm = 4 ft.
A
B
6 cm
$432
$648
Brick
Concrete
6 cm
3 cm
Brick
3 cm
OPTIONS
A
$432
B
$648
C
$2,160
D
$3,024
The amount natalya will spend constructing the patio with concrete and brick is $4320, the correct option is D.
We are given that;
The concrete portion of the patio cost=$3 per square
To construct and the brick portion of the patio cost= $6 per square
Now,
The area of a rectangle is given by length times width. The concrete portion of the patio is a rectangle with length 6 cm and width 3 cm. Using the scale, we can convert these to feet:
6 cm = 6 x 4 ft = 24 ft 3 cm = 3 x 4 ft = 12 ft
Therefore, the area of the concrete portion is:
24 ft x 12 ft = 288 ft^2
The brick portion of the patio consists of two identical rectangles with lenth 3 cm and width 6 cm. Using the scale, we can convert these to feet:
3 cm = 3 x 4 ft = 12 ft 6 cm = 6 x 4 ft = 24 ft
Therefore, the area of one brick rectangle is:
12 ft x 24 ft = 288 ft^2
Since there are two brick rectangles, the total area of the brick portion is:
2 x 288 ft^2 = 576 ft^2
Now we can multiply the areas by their costs per square foot to get the costs of each portion:
Concrete cost = $3 x 288 ft^2 = $864 Brick cost = $6 x 576 ft^2 = $3456
The total cost of constructing the patio is the sum of the costs of each portion:
Total cost = $864 + $3456 = $4320
Therefore, by area the answer will be $4320.
Learn more about the area;
https://brainly.com/question/1658516
#SPJ1
Four different exponential functions are represented below.
Drag the representation of each function into order from greatest y-intercept to least y-
intercept.
The graph of the function y = 2x⁴ - 5x³ + x² - 2x + 4 is plotted and attached.
How to solve
We have the 4 functions as shown in the image attached.
The y - intercept is the point where the graph intercepts the y - axis.
Function [1] -
y = 4 + 2x
y - intercept is 4
Function [2] -
y = 5ˣ + 1
y - intercept is 2.
Function [3] -
the y-intercept is 1.
Function [4] -
the y - intercept is at -1.
Therefore, the greatest y-intercept is of function -
f(x) = 2x + 4
and the least y-intercept is of the function shown in graph [4] or function [4].
Read more about graphs here:
https://brainly.com/question/26233943
#SPJ1
Answer:
Carlos puts $3 into his bank account and it grows by 50% each year
f(x)=4^x+1
(The Table)
(The Graph)
How many solutions does the system have? y=4x+5−8x+2y=10
Answer:
Infinitely many.
Step-by-step explanation:
20p-8p-6p=12 please make sure it's right
Answer: step by step
Step-by-step explanation:
not totally sure what you're asking but in this equation p=2
1,200×30%×25%×3% lempiras
Answer:
2.7
Step-by-step explanation:
1200x 30/100×25/100×3/100=2.7
What must x equal if line a is parallel to line b?
•what type of angles?
•value of x?
Answer:
Corresponding angles
\((2x + 35) \degree = 103\degree \\ 2x = (103 - 35)\degree \\ 2x = 68\degree \\ x = 34\degree\)
can someone help me with this math problem?
Answer:
∠ B ≅ ∠ E
Step-by-step explanation:
Since the triangles are congruent then corresponding angles are congruent
ABC ≅ DEF
The corresponding angles are B and E
Answer:
The answer is \(\angle B\cong \angle E\)
Step-by-step explanation:
Given that
\(\Delta ABC \cong \Delta DE\)\(F\)
Hence corresponding angles are congruent
\(\angle B\cong \angle E\)
64.32 divided by 0.12
Answer : your answer should be 536
7. Write an equation in standard form of an ellipse that is 8 units high and 18 units wide. The center of the ellipse is (0,0).-164 32481216
The information given can be represented in the diagram below.
This shows that the ellipse cuts across both sides of the x axis at -9 and +9 to give 18 units wide and the y axis at -4 and 4 to give 8 units high.
The equation of the ellipse is
\(\begin{gathered} \frac{x^2}{a^2}+\frac{y^2}{b^2}=1 \\ \end{gathered}\)"a" is the distance between the origin and where the ellipse cuts across the x axis.
"b" is the distance between the origin and where the ellipse cuts across the y axis.
Therefore, a=9 and b=4
Hence, the equation of the ellipse gives;
\(\begin{gathered} \frac{x^2}{9^2}+\frac{y^2}{4^2}=1 \\ \frac{x^2}{81^{}}+\frac{y^2}{16^{}}=1 \end{gathered}\)In conclusion, the answer is B
Question content area top Part 1 Find the surface area of the prism. Question content area bottom Part 1 The surface area is enter your response here .ar prism. The base of the prism is an isosceles triangle. 41 40 cm The surface area is cm2
The surface area of the given triangular prism having an isosceles triangle base with sides 40,41 and 43 cm, is 2274 cm².
What is area?Area is a measure of the size of a two-dimensional shape or surface, such as a rectangle, triangle, circle, or any other shape that has length and width. It is usually expressed in square units, such as square meters, square centimeters, square feet, or square inches.
To find the surface area of a triangular prism, we need to find the area of each face of the prism and add them up.
The triangular base of the prism is an isosceles triangle with sides of 40 cm, 41 cm, and 43 cm.We may use Heron's formula to determine the area of this triangle:
s = (40 + 41 + 43) / 2 = 62
A = √(s(s-40)(s-41)(s-43)) = √(622221*19) = 798
Therefore, the area of the triangular base is 798 cm².
The height of the prism is given as 18 cm, which is also the length of the rectangular side of the prism.
The two other faces of the prism are rectangles with lengths equal to the base of the triangle (41 cm), and widths equal to the height of the prism (18 cm). The area of each rectangle is:
A = lw = 4118 = 738
Therefore, the area of both rectangles is 2*738 = 1476 cm².
The total surface area of the prism is the sum of the area of the base and the area of both rectangular sides:
Total surface area = Area of base + 2*(Area of rectangle)
Total surface area = 798 + 2*738
Total surface area = 2274 cm².
To know more about surface area, visit:
https://brainly.com/question/20771646
#SPJ1
The parent absolute value function is reflected across the x-axis and translated right 2 units. Which function is represented by the graph?
–|x – 2|
–|x + 2|
|–x| – 2
|–x| + 2
The function represented by the graph with the given transformations is |–x| + 2.
The function represented by the given transformations is |–x| + 2.
Let's analyze the transformations step by step:
Reflection across the x-axis:
Reflecting the parent absolute value function across the x-axis changes the sign of the function. The positive slopes become negative, and the negative slopes become positive. This transformation is denoted by a negative sign in front of the function.
Translation right 2 units:
Translating the function right 2 units shifts the entire graph horizontally to the right. This transformation is denoted by subtracting the value being translated from the input of the function.
Combining these transformations, the function |–x| + 2 results. The negative sign reflects the function across the x-axis, and the subtraction of 2 units translates it right. The absolute value is applied to the negated x, ensuring that the function always returns a positive value.
Thus, the function represented by the graph with the given transformations is |–x| + 2.
For more questions on function
https://brainly.com/question/30905449
#SPJ8
Answer: -lx-2l
Step-by-step explanation:
What is one way the Pennsylvania colony was able to maintain peace with the Native American people?
A.They allowed Native Americans to live with them.
B.They became a middle ground for all Native American tribes
C.They changed the religious beliefs of Native Americans,
They signed treaties to buy Native American land,
plsss hurry Solve the application problem. Find the perimeter of a pantry shelf that measures 3 yards by 5/8 yard.
A. 1 7/8 yd
B. 7 1/4 yd^2
C. 1 7/8 yd^2
D. 7 1/4 yd
Which best describes her prediction?
there are 30 cupcakes in a tin. 16 of the cupcakes are iced of which 3 contain walnuts. 5 cupcakes are neither iced nor contain walnuts. work out the probability that the cupcake picked at random contains walnuts
The probability that the cupcake picked at random contains walnuts is given as follows:
0.4 = 40%.
How to calculate a probability?A probability is calculated as the division of the desired number of outcomes by the total number of outcomes in the context of a problem/experiment.
There are 30 cupcakes in a tin, hence the total number of outcomes is given as follows:
30.
The number of cupcakes with walnuts is given as follows:
3 that are also iced.30 - (16 + 5) = 9 that are not iced.Hence the probability that the cupcake picked at random contains walnuts is obtained as follows:
p = (3 + 9)/30
p = 12/30
p = 0.4.
More can be learned about probability at https://brainly.com/question/24756209
#SPJ1
Use the linear combination method to solve this system of equations. What is the value of x?
3 x + 7 y = 31. Minus 3 x minus 2 y = negative 1
Negative 6
Negative 3 and two-thirds
3 and two-thirds
6
Answer:
x = -3 2/3
have a great day
Answer:
x = -3 2/3
Step-by-step explanation: