Answer:
1
when using a quadratic ration 1 is the formatted answer
Step-by-step explanation:
20+(5 + 7) = x - 14 I need help take your time
Answer: x = 46
Step-by-step explanation: 20 + (5 + 7) = x - 14, 20 + (12) = x - 14
Answer:
[tex]x=46[/tex]
Step-by-step explanation:
[tex]20 + (5+7)=x-14[/tex]
[tex]20+12=x-14[/tex]
[tex]32=x-14[/tex]
Take [tex]x-14[/tex] on the other side of the 'equal to' sign and 32 on the other side so that the variable remains on the right side
[tex]x-14=32\\[/tex]
[tex]x=32+14[/tex]
[tex]x=46[/tex]
find the value of x round to the nearest tenth. 10 7 x
Answer:
Step-by-step explanation:
10.6= 11 when rounded
Trust me po hehe
Find the volume of the rectangular prism.
The volume is cm?
8 cm
5 cm
9 cm
Answer:
360 cm
Step-by-step explanation:
volume= length x width x height
8*5*9=360 cm
Answer:
360cm
Step-by-step explanation:
All you have to do is multiply the numbers.
To break it up, you can first multiply 8 and 5.
8 x 5 = 40.
Now that you have 40, multiply that by 9.
40 x 9 = 360.
Apply the unit: cm
360cm is your answer.
The perimeter of a rectangle is 36m. If the length is 12m, what is the area?
Pls solve, need help
Answer:
The answer is c
Step-by-step explanation:
because it is equal to the fraction above
What is the size of angle B?
А.3000°
B.1200°
C.600°
D.30°
Answer:
I think the answer is B because I've come across these kind of question and they add up to 180.
Dexter plans and records his spending. In the coordinate plane below, the x-axis represents the number of days before or after today. For example, -1 would represent yesterday. The y-axis represents the amount of money Dexter planned to spend in dollars. The points (-5, 8) and (2, 8) represent Dexter's planned spending on two separate days.
Answer:
See attachment for grid
Step-by-step explanation:
Given
[tex](x_1,y_1) = (-5,8)[/tex]
[tex](x_2,y_2) = (2,8)[/tex]
Required
Plot the points on a grid
To do this, we make use of a graph (there are several resources to do that online).
See attachment for plot
Abput 1/4 of fruit punch is pineapple juice. About 1/6 of the punch is orange juice. Write and solve an equation to find the fraction of the punch that is pineapple juice or orange juice
Answer:
5/12
Step-by-step explanation:
Given
Fraction of punch that is pineapple juice = 1/4
Fraction of punch that is orange = 1/6
Taking the sum;
fraction of the punch that is pineapple juice or orange juice = 1/4 + 1/6
fraction of the punch that is pineapple juice or orange juice = 3+2/12
fraction of the punch that is pineapple juice or orange juice = 5/12
Hence the fraction of the punch that is pineapple juice or orange juice is 5/12
Time left: 0:48:24
Question 11 of 50
What are the roots of the quadratic equation
x2+3x+2?
Answer:
-1 & -2
Step-by-step explanation:
x²+3x+2
x²+2x+x+2
(x²+2x)+(x+2)
x(x+2)+1(x+2)
(x+1)(x+2)
please answer quickly
expand and simplify: 4(5x-3y) (x-4y) -(3x-4y)(2x+3y)
Answer: 14x^2-93xy+60y^2 Hope that helps!
Step-by-step explanation:
1. Expand by distributing terms
(20x-12y)(x-4y)-(3x-4y)(2x+3y)
2. Use the Foil method:(a+b)(c+d)= ac+ad+bc+bd
20x^2-80xy-12yx+48y^2-(3x-4y)(2x+3y)
3. Use the Foil method : (a+b)(c+d)= ac+ad+bc+bd
20x^2-80xy-12yx+48y^2-(6x^2+9xy-8yx-12y^2)
4. Remove parentheses 20x^2-80xy-12yx+48y^2-6x^2-9xy+ 8yx+12y^2
5. Collect like terms (20x^2-6x^2)+(-80xy-12xy-9xy+8xy)+(48y^2+12y^2)
6. Simplify.
And your answer would be 14x^2-93xy+60y^2
I think it is between these two..
(No link pls <3)
slope of line is 2 comparing equation y= mx+c where m is your slope
Answer:
- 1
Step-by-step explanation:
SLOPE/Y-INTECEPT EQUATION
y = mx + b
The "b" is the slope. Any number that is not multiplied by "x" and is not "y" is the slope.
y = 2x - 1
Since the "-1" is not multiplied by "x" and is not "y", then that means it can only be the slope.
solve the inequality 2(4x+1) < 3(2x-3)
Answer:
[tex] x < - \frac{11}{2} [/tex]
Step-by-step explanation:
Distribute 2 through the parentheses:
[tex]8x + 2 < 3(2x - 3)[/tex]
Distribute 3 through the parentheses:
[tex]8x + 2 < 6x - 9[/tex]
Move the variable to the left-hand side and change its sign:
[tex]8x + 2 - 6x < - 9[/tex]
Move the constant to the right-hand side and change its sign:
[tex]8x - 6x < - 9 - 2[/tex]
Collect like terms:
[tex]2x < - 9 - 2[/tex]
Calculate the difference:
[tex]2x < - 11[/tex]
Divide both sides of the inequality by 2:
[tex]x < - \frac{11}{2} [/tex]
For Matt’s birthday, he can take up to five friends with him to the movies. The cost per person for the movie and snacks is $21.75. Which of the following is a reasonable range for this situation?
Answer:
{21.75, 43.50, 65.25,87,108.75,130.50}
Step-by-step explanation:
Correctly order the steps to solve the equation below.
2(x + 5) + 3 = 4(x + 2) -11
= Use the distributive property on both sides
= "Undo" addition to isolate the variable term
= Identify and combine any like terms
= "Undo" multiplication to isolate the variable
Answer:
See belowStep-by-step explanation:
Solution
2(x + 5) + 3 = 4(x + 2) - 112x + 10 + 3 = 4x + 8 - 112x + 13 = 4x - 34x - 2x = 13 + 32x = 16x = 16/2x = 8Order of operations
= Use the distributive property on both sides= Identify and combine any like terms= "Undo" addition to isolate the variable term= "Undo" multiplication to isolate the variable(-3,4),(2,4),(5,0),(2,-4),(-3,-4),(-6,0)
Find the perimeter of the polygon with the given coordinates.
Answer:
Step-by-step explanation:
Using the distance formula, d = (x2 - x1)2 + (y2 - y1)2 we can find that each side is 5 units and there are 6 sides. The perimeter is 5×6 = 30 units.
Please help me I’m in finals a don’t want to fail
Answer:
1, 2, 3
Step-by-step explanation:
X <= 20 means that x has to be less than OR equal to 20.
The first option is -100. That's less than 20, so this statement is true.
The second option is 10. That's also less than 20, so this statement is also true.
The third option is 20. This is equal to 20, so this is also true.
The fourth option is 21, which is greater than 20, so it's not true.
The fifth option is 45, which is greater than 20, so it's not true.
Sorry I answered so late, hope this helps even though you probably don't need it anymore.
what is the value of the y-coordinate of point A?
Answer:
0.26
Step-by-step explanation:
A (x , y), radius of circle = 1
y/radius = y/1 = sin 15°
y = 0.26
Answer:
sin 165..........
Step-by-step explanation:
PLS HELP ILL MAR BRAINLIST AND FOLLOW U
Answer:
Disagree
Step-by-step explanation:
The surface area of the given prism consists of the following parts;
1) The area of the top and bottom right triangles, A₁, and A₂, which are given as follows;
A₁ = A₂ = (1/2) × 5 × 12 = 30
2) The area of the left rectangle, A₃ = 5 × 8 = 40
3) The area of the rear rectangle, A₄ = 13 × 8 = 104
4) The area of the front rectangle, A₅ = 12 × 8 = 96
∴ A = A₁ + A₂ + A₃ + A₄ + A₅
A = 30 + 40 + 104 + 96 + 30 = 300
Jim B 65 + 65 + 104 + 96 + 40 = 370
The surface area of the triangular prism, A = 300 cm²
Jim-Bob's calculation contains two errors
1) 65 + 65 + 104 + 96 + 40 = 370 ≠ 270
2) The area surface area of the triangular prism = 300 cm² not 270 cm²
and therefore, disagree with his calculation.
Factor the expression 8x + 12 using the GCF.
8x + 12 =
Answer:
4(2x+3)
Step-by-step explanation:
Because 4 is the GCF
The perimeter of a triangular park is (16x + 3) feet. Two of the sides are 5x - 1 and 2x + 5. What is the missing length?
Answer:
9x - 1
Step-by-step explanation:
A triangle is a three-sided polygon with three edges and three vertices. the sum of angles in a triangle is 180 degrees
Area of a triangle = 1/2 x base x height
the perimeter of a triangle = sum of the side lengths
missing length = perimeter - sum of the two sides
sum of the two sides = (5x -1) + (2x + 5) = 7x + 4
missing length = 16x + 3 - (7x + 4) = 9x-1
Help plsss anyone help plsss
Answer:
[tex]\frac{1}{70}[/tex]
Step-by-step explanation:
P(gold) = [tex]\frac{gold}{total}[/tex] = [tex]\frac{5}{350}[/tex] = [tex]\frac{1}{70}[/tex]
In Marvel comics, T'Challa (aka The Black Panther) as the king of Wakanda
is estimated to be worth 90 trillion (9 x 1013) dollars. Tony Stark (aka Iron
Man) is only worth about 30 billion (3 x 1010) dollars. If Tony Stark could
somehow add a 10% increase in his wealth to his current worth each year
($30 billion, $63 billion, $99.3 billion, etc.), how many years would it take
to reach T'Challa? Round your answer to the nearest year.
If Tony Stark could somehow add a 10% increase in his wealth to his current worth each year then the number of years will be 84 to reach T'Challa.
What is an exponent?Exponential notation is a type of mathematical shorthand that allows us to express complex statements in a more concise manner. The basis of an exponent is a quantity or letter. It denotes that the base will rise to a specific level of strength. The base is X, and the power is n.
In Marvel comics, T'Challa (aka The Black Panther) as the king of Wakanda is estimated to be worth 90 trillion dollars.
Tony Stark (aka Iron Man) is only worth about 30 billion dollars.
If Tony Stark could somehow add a 10% increase in his wealth to his current worth each year.
Let t be a number of the years.
Then the equation is given as
[tex]\rm 9 \times 10^{13} = 3 \times 10^{10} \times (1.10)^t[/tex]
Then the value of t will be
[tex]\rm 3000= (1.10)^t\\[/tex]
Taking log both sides, we have
t (ln 1.1) = ln 3000
t = 84
More about the exponent link is given below.
https://brainly.com/question/5497425
#SPJ1
there are 13 fiction books, 9 mysteries and 11 romances. two books are randomly taken. 1) what is the probability that the second book taken is a mystery? 2) what is the probability that the second book is a mystery knowing that the first one was a romance? 3) what is the probability that the first one is a fiction knowing that the second one is a mystery?
find the volume of a cylinder with a height of 10 and a radius of 2.
125.6in(3) 502.4in(3)
Answer:
125.6 cubic inches
Step-by-step explanation:
The formula for volume of a cylinder is:
[tex]V = \pi r^2h[/tex]
---------------------------------------------------------------------------------------------------------------
So:
[tex]\pi[/tex] × 4 × 10 = 125.6
---------------------------------------------------------------------------------------------------------------
Have a good day :)
At noon, the temperature at a mountaintop research center is 11
degrees. Overnight the temperature drops to -19 degrees.
Which expression represents how much the temperature
changed?
A. |19|
B. |-19|
C. |-30|
D. |-38|
A motorboat travels miles in hours going upstream. It travels miles going downstream in the same amount of time. What is the rate of the boat in still water and what is the rate of the current
Answer:
x = 49 mi/hr
y = 6 mi/hr
Step-by-step explanation:
A motorboat travels 258mi in 6 hours going upstream. It travels 330mi going downstream in same amount of time. What's the rate of the boat in still water and what is the rate of the current.
Let
x = the speed of the boat in still water.
y = the speed of the stream
The speed upstream is x - y
The speed downstream is x + y
Distance = rate × time
258 = (x - y)6 (1)
330 = (x + y)6 (2)
From (1)
x - y = 43 (3)
From (2)
x + y = 55 (4)
x - y = 43 (3)
x + y = 55 (4)
Add the equations to eliminate y
x + x = 43 + 55
2x = 98
x = 98/2
x = 49 mi/hr
Substitute x = 49 into (4)
x + y = 55 (4)
49 + y = 55
y = 55 - 49
y = 6 mi/hr
Which situation can be modeled by the equation 705 – m= 430?
Order these numbers from least to greatest.
2.1072, 2.37, 2.1, 2.307
38 3 If p - q is true, thenq - p is false.
Answer:
yess it is by the benefactor
Step-by-step explanation:
Last Ss, super easy im just braindead
Answer:
the answer is 90
Step-by-step explanation: