Answer:
2 x^3+ 8 x^ 2 + 3 x + 12
Step-by-step explanation:
Answer:
2x³ + 8x² + 3x + 12
Step-by-step explanation:
Given
(2x² + 3)(x + 4)
Each term in the second factor is multiplied by each term in the first factor, that is
2x²(x + 4) + 3(x + 4) ← distribute parenthesis
= 2x³ + 8x² + 3x + 12
Write an equation for when k= 1/6
Answer:
2/6 - 1/6 = k
Step-by-step explanation:
Please help I have tried multiple times but keep getting it wrong.
Solve the following inequality, then graph the solution set. | x | − 6 ≥ − 4. Answer in interval notation.
Answer:
inequality form: x
x≤ 4 or x≥8
Interval Notation:
(-∞, 4] U[8,∞)
Explanation
Solve the following inequality, then graph the solution set. | x | − 6 ≥ − 4. Answer in interval notation.
James, Priya and slobhan work in a grocery store. James makes $7.00 per hour. Priya makes 20% more than James, and slobhan makes 15% less than Priya. How much does Slobhan make per hour?
he makes $_______ per hour.
is 7.20 correct?
Which equation represents the line that passes
through the points (-5, 5) and (9, -3)?
Answer:
Step-by-step explanation:
(-3 -5)/(9+5)= -8/14= -4/7
y - 5 = -4/7(x + 5)
y - 35/7 = -4/7x - 20/7
y = -4/7x + 15/7
x + y = 4
2x - 5y = 15
Graphing
Answer:
Step-by-step explanation:
5x + 5y = 20
2x - 5y = 15
7x = 35
x = 5
5 + y = 4
y = -1
(5, -1)
help pleAsee zknsmfm
Answer:
C
Step-by-step explanation:
(x+2) * x
X^2 +2x
A bag has 5 yellow marbles, 3 red marbles and 2 blue marbles. Quinn randomly picks a marble from the bag and returns it before another is picked. How many times would Quinn expect to pick a blue marble if he picks a marble 200 times?
Answer:
20%
Step-by-step explanation:
or 20 because since there is 5 and 3 you ad them and you get 5, 5+5 =10 and its like 100 but its not so, 2 of 10 is like saying 20% of 100
Answer:
40
Step-by-step explanation:
200/10=20
There are 2 blue marbels so 20x2=40
2/7 x 8 is greater than less than or equal to 2/7?
Answer:
greater
Step-by-step explanation:
2/7 x 8=16/7 16/7>2/7
Answer:
greater than 2/7x8>2/7
Step-by-step explanation:
2/7x8=16/7=2 2/7
Find the equation of a line that contains the points (4,−1) and (−1,−4). Write the equation in slope-intercept form, using fractions when required.
Answer:
y = 3/5x - 17/5
Step-by-step explanation:
slope formula: (y₂ - y₁) / (x₂ - x₁)
First, plug in these values of the two given points.
(-4 - (-1)) / (-1 - 4)
Simplify within the parentheses.
(-4 + 1) / (-1 - 4)
(-3) / (-5)
3/5
This is your slope. Plug this into a standard slope-intercept equation: y = mx + b
To find b, we want to plug in a value that we know is on this line: in this case, I will use the second point (-1, -4). Plug in the x and y values into the x and y of the standard equation.
-4 = 3/5(-1) + b
Multiply.
-4 = -3/5 + b
Add 3/5 to both sides. -- To add it easier, convert 4 to a have a denominator of 5.
-20/5 = -3/5 + b
-20/5 + 3/5 = b
-17/5 = b
Now, plug this into your standard equation.
y = 3/5x - 17/5
Check this equation by plugging in the other point you did not use (4, -1)
-1 = 3/5(4) - 17/5
-1 = 12/5 - 17/5
-1 = -5/5
-1 = -1
Your answer is correct!
Hope this helps!
whats the slope help pls!
1: How many total pounds of potatoes were rationed each week?
2: how many total pounds of bread were rationed each week?
Answer:
jk rjliukrulukurkd heeeey k37739
The ratio that is equivalent to 15:42?
A) 5: 12
B) 10:28
C) 36:48
D) 5:21
Answer:
it's actually none of these.
Step-by-step explanation:
if we divide 15 by 3 we also have to divide 42 by 3. We end up with 5:14. 15 isn't divisible by any number other than 1, 3, 5, and 15.
5= 3j + 2
can somebody help me?
Answer:
j=1
Step-by-step explanation:
5=3j+2
3j=3
j=1
the segment.
If a point, ray, line, line segment, or plane intersects a segment at its midpoint, then it is?
Answer:
If A Point, Ray, Line Segment, or Plane intersects a segment at its midpoint, then it Bisects the segment.
Step-by-step explanation:A segment, ray, line, or plane that is perpendicular to a segment at its midpoint is called a perpendicular bisector. If a point is on the perpendicular bisector of a segment, then it is equidistant from the endpoints of the segment. Point is equidistant from two points if its distance from each point is the same.
Please help with my work!
Answer:
x,y =3,-4
Step-by-step explanation:
// Solve equation [1] for the variable y
[1] y = 2x - 10
// Plug this in for variable y in equation [2]
[2] 3x - 2•(2x-10) = 17
[2] -x = -3
// Solve equation [2] for the variable x
[2] x = 3
// By now we know this much :
x = 3
y = 2x-10
// Use the x value to solve for y
y = 2(3)-10 = -4
Please help me with this question. Thank you :)
The volume of a sphere is two-thirds of a cylinder. What is the volume of a cylinder that has the same diameter as a sphere with a volume of 14 u^3, in u^3
Answer:
[tex]V_2= \frac{28}{3} u^3[/tex]
Step-by-step explanation:
Given
Represent the volume of the cylinder with V1 and the volume of the sphere with V2
So, from the first statement: we have:
[tex]V_2 =\frac{2}{3}V_1[/tex]
and
[tex]V_1 = 14u^3[/tex]
To solve for [tex]V_2[/tex], we simply substitute [tex]14u^3[/tex] for [tex]V_1[/tex] in [tex]V_2 =\frac{2}{3}V_1[/tex]
[tex]V_2 =\frac{2}{3}V_1[/tex]
[tex]V_2= \frac{2}{3} * 14u^3[/tex]
[tex]V_2= \frac{2* 14}{3} u^3[/tex]
[tex]V_2= \frac{28}{3} u^3[/tex]
Hence, the volume of the sphere is [tex]\frac{28}{3} u^3[/tex]
least common denominator of 1/5 and 1/10
Step-by-step explanation:
dhdnjdbdjfdnjdnednrjfjfr
Round to the nearest tenth.
x=
y=
Miguel read 1 page on Friday, 3 pages on Saturday, 9 pages on Sunday, and 27 pages on Monday. If this pattern continues, how many pages will Miguel read on Tuesday?
Answer:
81
Step-by-step explanation:
Miguel is reading 3x the pages everyday. 1x3=3 3x3=9 9x3=27 27x3=81
Which of the following is a decomposition reaction?
reactant plus reactant yields product
reaciant minus reactant yields product
reactant yields product plus product reactant yields product times product
Answer:
Reactant plus reactant yields product.
Step-by-step explanation:
A decomposition reaction starts from a single substance and produces more than one substance. One substance as a reactant and more than one substance as the products is the key characteristic of a decomposition reaction.
Hope this helps.
Which equation has the steepest graph? Answer Choices:
y = x – 9
y = 9x + 3
y = -11x – 5
y = -x + 6
2x-1-(-x+3) = 6-2x SHOW STEPS....DUE TODAY
Answer:
x=2
Step-by-step explanation:
Simplify both sides of the equation.
2x−1−(−x + 3)=6−2x
(Distribute the Negative Sign)
2x−1 + −1(−x + 3)=6−2x
2x + −1 + −1(−x) + (−1)(3)=6−2x
2x + −1 + x + −3=6−2x
2x + −1 + x + −3=6 + −2x
(Combine Like Terms)
(2x + x) + (−1 + −3)=−2x+6
3x + −4=−2x + 6
3x−4=−2x + 6
Add 2x to both sides.
3x−4 + 2x=−2x + 6 + 2x
5x−4=6
Add 4 to both sides.
5x−4 + 4=6 + 4
5x=10
Divide both sides by 5.
5x/5=10/5
x=2
What type of quadrilateral is ABCD? Move segments and words to blanks to classify quadrilateral ABCD
The quadrilateral that is illustrated based on the information and diagram is a square.
What is a quadrilateral?A quadrilateral is a plane figure with four edges and four corners, also known as vertices. The quadrilateral's four vertices or corners all have angles. A quadrilateral has four straight sides and is a two-dimensional shape. Parallelograms, trapezoids, rectangles, kites, squares, and rhombuses are a few examples of quadrilaterals.
A quadrilateral with four equal sides and angles is called a square. Due to its equal sides and angles, it is also a regular quadrilateral. A square has four 90° angles, just like a rectangle does. It can also be thought of as a rectangle with equal lengths on its two adjacent sides. A square is a quadrilateral with four equal sides and four equal angles that is a regular quadrilateral. The square's angles are at a right angle or 90 degrees.
Learn more about quadrilateral on:
https://brainly.com/question/23935806
#SPJ1
Which system of equations shows a solution of (–3.5, 4)?
Answer:
my nombre es mamaguevo
Step-by-step explanation:
Answer:
The answer is A, The first graph
Step-by-step explanation:
It's the only answer that makes sense.
What is the value of the following expression if q = 10?
24 divided by (q-2)
HELPPP
Answer:
(B) 3
Step-by-step explanation:
24/(10-2)
24/8 is 3
Alice spends $7 on lunch and $5.50 on a CD. She also buys 2 sweaters that each cost the same amount. Alice spends a total of $45. What is the cost of each shirt?
Answer: $15.75
Step-by-step explanation:
What is the quotient of 5 1/4 divided by 15
Answer:
I think the answer would be 0.35, 7/20, 35%
Step-by-step explanation:
They are all the same its just different form
Plz help I’m confused
Geometry 15 points
Use the Law of Detachment and the Law of Syllogism to draw a conclusion from the three given statements.
If an elephant weighs more than 2000 pounds, then it weighs more than Jill's car.
If something weighs more than Jill's car, then it is too heavy for the bridge.
Smiley the elephant weighs 2150 pounds.
If each 2 cm on the scale drawing equals 10 feet, what are the actual dimensions of the room? (5 points) Length = 11 feet, width = 9 feet Length = 30 feet, width = 20 feet Length = 8 feet, width = 12 feet Length = 22 feet, width = 20 feet
Answer:
c and i blue
Step-by-step explanation: