The area Model that would be used to multiply is 3x^3 + 12x^2 + 15x
Area of a rectangleThe formula for calculating the area of a rectangle is expressed as:
A = length * width
Given that
Length = 3x
Width = x^2+4x+5
Taking the product
A = 3x(x^2+4x+5)
A = 3x^3 + 12x^2 + 15x
Hence the area Model that would be used to multiply is 3x^3 + 12x^2 + 15x
Learn more on area model here: https://brainly.com/question/597750
has anyone taken the math kangaroo competition
and if so how should i prep theres not much material on it im currently in level 7-8
Find the area (nearest tenth) please help
Step-by-step explanation:
Area of parallelogram = base×height
= 13×5
= 65m²
Help me solve this question please
Answer:
ii
Step-by-step explanation:
The head of a nail is circular, as shown. The head of this nail has a diameter of 6 millimeters. Which measurement is closest to the area of the head of this nail in square millimeters?
Answer: [tex]\boxed{\ 28.26}[/tex]
My step-by-step explanation:
We would use the formula πr2 (pi x radius x radius)2.In this problem we were given the diameter of 6, in order to find the radius, you just divide by 2
And so we find: 6mm÷2=3mm3. So now that we have our radius, we can just plug the numbers into the formula. So this would be:
πr2= 3.14 x 3 x 3= 28.26mm2Hope this helps you!
Which inequality is true when x=7?
A. x + 6 ≥ 18
B. x – 6 > 18
C. 11 + x < 18
D. 11 – x ≤ 18
Answer:
d
Step-by-step explanation:
when you plug in 7 where all the xs are, the only one that is true is d because 11-7 IS less than 18, but all the other ones are wrong.
HELPP ME!! Ya'll brainly has answers for this question but they're all different answers!! I'm so unsure! One of the offices at the company was being repainted. Riley’s mother challenged him to figure out how many quarts of paint would be needed. The office is 16 ft long and 12 ft wide, and the height of each wall is 10 ft. The office floor, ceiling, and door are not being painted, and there are no windows in this office. The door opening measures 3 ft by 8 ft. One quart of paint covers 2 100 ft . How many quarts of paint are needed to paint the room, if only full quarts can be purchased? Show your work.
Answer:
3.8 quarts
Step-by-step explanation:
What is the volume of a triangular prism with a height of 11.5 feet and a base
area of 34 feet?
The surface area of a cone is about 64 square meters. The radius of base is 2 meters. What is the slant height?
Answer:
Step-by-step explanation:
L is the slant height
area of base = 4π m²
lateral area = surface area - base area = 64-4π
πrL = 64-4π
L = (64-4π)/(2π) = 8.2 m
Rectangles EFGH and IJKL are shown on this coordinated grid. describe a sequence of transformation that verify that these rectangles are geometrically similar
whats the line shown on graph?
Grades do Friday plz help I’ll do anything 1. Write an equation in standard form for the line shown
10
2. The equation 2x - 5y = 20, the table below, and the graph
below represent three different linear functions.
X
у
3
1
-2
4
-1
7
0
10
21
2
13.
16
3
19
1
which function represents the line with the greatest slope?
Explain your reasoning
3. Winto an equation in standard form for the line that is
represented by the data in the table
x
-1
2
3
7
5
3
1
4. Write an equation in standard form for the line with a stope
of that passes through the point (2)
5. Doomine the concept y barcopt, and slope of the line
described by 3x7 -21
Answer: You have to be packiing
Step-by-step explanation: 17 inches
find the cost of 10 articles at $2.50 each
Answer:
$25
Step-by-step explanation:
Cost of one article = $2.50
Total number of articles = 10
Therefore,
Total cost = Cost of one article*Total number of articles
= 2.50*10
= $25
The parallel sides of a trapezium are 20 cm and 10cm and its non parallel sides is 2 m if one of the parallel side is double he oher find the measures of the parallel sides
Answer:
The parallel sides of a trapezium are 20 cm and 10cm and its non parallel sides is 2 m if one of the parallel side is double he oher find the measures of the parallel sides
Step-by-step explanation:
Base of triangle :
(20 - 10) / 2 = 10/2 = 5m
The height, h :
Please help with these 3! Don’t need the steps, just the answer
pls help me with this question it’s math look at the pic
Answer:
youre answer will be the opiton apple juice
Working at papa rons pizza you make 30 per shoft plus 3 per pizza you deliver. If you worked gor bombinoes you eould make 20?Per shift snd 4 per pizza you delivers. How many pizzas do you have to deliver to earb the same amount of money
Answer: 10 pizzas
Step-by-step explanation:
To answer this you need to equate the formulas of the money earned from both pizzerias.
Assume number of pizzas is x:
Papa rons:
= 30 + 3x
This is the amount one gets for delivering a certain number of pizzas
Bombinoes
= 20 + 4x
Equate them:
30 + 3x = 20 + 4x
30 - 20 = 4x - 3x
x = 10
10 pizzas would earn you the same amount of money.
i need help asap! pls
The answer is b) because one of the line passes through this point
Find the area.
4 cm
6 cm
6 cm
square centimeters
Answer:
96cm
Step-by-step explanation:
4cm x 4cm x 6cm = 96scm
Can somebody help me with Find 15% of $25
Answer:
$3.75
Step-by-step explanation:
This is the answer! Just trust me!
Answer: 3.75
Step-by-step explanation: 15% times $25 equals $3.75
A school counselor surveyed 90 randomly selected students about the languages they speak. Of the students surveyed, 15 speak more than one language fluently. Based on these results, how many of the 1,800 students at the school can be expected to speak more than one language fluently? A.288 B.300 C.113 D.389
Answer:
b
Step-by-step explanation:
Because the population is too large and it would be impractical to survey the whole population, a sample of the population is chosen to take part in the survey. This sample is taken as been representative of the whole population
Based on the sample, the fraction of students that speak more than one language fluently = 15/90= 0.166667
Population that would speak more than one language fluently = 0.166667 x 1800 = 300
Will mark brainliest to whoever gets it right!
Match the terms to their descriptions
Answer:
median
mean
mode
Step-by-step explanation:
hopefully this helps :)
Answer:
1) Median
2) Mean
3) Mode
Step-by-step explanation:
:)
Divide the polynomials: x^2+2/x-1
Answer:
Solution:
x³ - x + 2 / x
...........
Sam had X number of toys. He received five more for his birthday. He still has less than 24 toy cars. Which inequality correctly shows how many toy cars he might've started off with.
A. X-5 <24
B. X-5_<24
C. X+5_<24
D. X+5<24
Answer:
d you have to figure out what x is nd the quation would be x+5<25
Given point A(2, -1) and point B(5,3), what is the slope of a line that passes through
points A and B?
Answer:
y2-y1/x2-x1
3-(-1)/5-2
3+1/3
4/3 answer
Which of the following numbers makes the inequality -2
A-5
B
-2
C 5
D 6
E
-3
6
Evie's test score is greater than 65, but no more than 90. An inequality that represen
this is
Answer:
opposite word of disperse
What is an equivalent expression of -1/2(-2x+4y
Answer:
x−2y
Step-by-step explanation:
you meant to put a parenthesis at the end right?
A rectangular figure has a width of 3 feet and length of 2x + 2. Find the perimeter of
the rectangular figure
In ΔPQR, \overline{PR} PR is extended through point R to point S, \text{m}\angle QRS = (10x-1)^{\circ}m∠QRS=(10x−1) ∘ , \text{m}\angle RPQ = (3x+17)^{\circ}m∠RPQ=(3x+17) ∘ , and \text{m}\angle PQR = (2x+12)^{\circ}m∠PQR=(2x+12) ∘ . Find \text{m}\angle QRS.M∠QRS.
Answer:
<QRS = 55 degrees
Step-by-step explanation:
Given the following
m∠QRS=(10x−1) ∘
∠RPQ=(3x+17) ∘
m∠PQR=(2x+12)
External angle m<QRS = 10x-1
Interior angles are m∠RPQ=(3x+17) ∘ and m∠PQR=(2x+12)
Using the law that the sum of interior angle is equal to exterior
10x + 1 = 3x+17 + 2x + 12
10x+1 = 5x+29
10x-5x = 29-1
5x = 28
x = 28/5
x = 5.6
Get m<QRS
Recall that <QRS = 10x - 1
<QRS = 10(5.6) - 1
<QRS = 56-1
<QRS = 55 degrees
Pls help I’ll give brainliest
Answer:
A. 4 + 4.5 + 3.5 + 3m = 30
Explanation:
Josies's goal = 30 miles each week
She already ran 3 days of the week which leaves us 4 more days
7 - 3 = 4
She said she wanted to have a day off to rest
4 - 1 = 3
which brings us to 3 days left to finish her goal
3m (where 'm' is the miles she'll be running each day)
What is the volume of this cone?
Answer:
167.46
Step-by-step explanation:
[tex]V=\frac{1}{3} X \pi r^{2} X h[/tex]
[tex]\frac{1}{3} x 3.14 x 4^{2} x10[/tex]
[tex]\frac{1}{3} X 50.24x 10[/tex]
[tex]\frac{1}{3} x 502.4[/tex]
[tex]V=167.46[/tex]