Answer:
y = 22.5 - 0.2t
Step-by-step explanation:
Given;
total number of candle, n = 22.5 ounce
Rate of candle burn, R = 1 ounce per 5 hours [tex]= \frac{1 \ ounce}{5 \ hours} = 0.2 \ \frac{ounce}{hour}[/tex]
The amount of candle left = total initial value - amount burnt
let the amount let = y
y = 22.5 - 0.2t
where;
t is the time in which the candle is burnt
Thus, the equation for the amount of candle left is given by;
y = 22.5 - 0.2t
Help? This 9th grade math
Answer:
x = 47 degrees
Step-by-step explanation:
ok so the 2 lines m and n are parallel while going through line t
so since this is true
x is the same as the corresponding angle which is 47 degrees
x = 47 degrees
A line has a slope of 3 and a y-intercept of 5. What is its equation in slope-intercept form? Write your answer using integers, proper fractions, and improper fractions in simplest form.
Answer:
y=3x+5
Step-by-step explanation:
Slope-intercept form: y=mx+b
m=slope=3
b=y-intercept=5
Emily created the net worth statement shown.
Net Worth Statement
Assets
Checking account $750
Automobile (current value) $8,950
House (current value) $92,500
Savings account $1,350
Investments $4,000
Total Assets $107,550
Liabilities
Credit card debt $3,800
Student loans $15,750
Personal loans $975
Total Liabilities $20,525
Based on the information in the table, what is Emily’s net worth?
A.$107,550
B.$87,025
C.$20,525
D.$128,075
Answer:
D hopefully this have helped you !
Step-by-step explanation:
The solution is Option B.
The total net-worth of Emily is given by the equation A = $ 87,025
What is Net Worth?An individual's net worth is the difference between their assets (both long-term and short-term) and their liabilities (long-term and short-term).
The net worth of a company is equivalent to its equity, which refers to the net assets owned by the stockholders after paying off all debts.
So , Net Worth = Assets - Liabilities
Given data ,
Let the net worth of Emily be represented as A
Now , the equation will be
The assets of Emily are = Checking account $750 + Automobile (current value) $8,950 + House (current value) $92,500 + Savings account $1,350 + Investments $4,000
The total assets of Emily = $107,550
And , the liabilities of Emily are = Credit card debt $3,800 + Student loans $15,750 + Personal loans $975 + Total Liabilities $20,525
Now , the total liabilities of Emily = $20,525
So , the net worth = Assets - Liabilities
Substituting the values in the equation , we get
Net worth of Emily A = $107,550 - $20,525
On simplifying the equation , we get
Net worth of Emily A = $ 87,025
Hence , the net worth of Emily is $ 87,025
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HELP PLZZZZZ BRAILIEST HELP!!!!!!!!!!!!!!!!!!!!!!!!!!! IM GETTING TIMED
Answer:
4 minutes and then 0.25 or 1/4
Step-by-step explanation:
It’s about functions please help and show work.
Answer:
f(-6) = -2
Step-by-step explanation:
plug in k value (-6)
f(-6) = -6/2 + 1
theres two ways to solve for this
one way:
convert the whole number 1 to an improper fraction
f(-6) = -6/2 + 2/2
combine like terms
f(-6) = -4/2
divide -4 by 2
f(-6) = -2
second way:
divide -6 by 2
f(-6) = -3 + 1
combine like terms
f(-6) = -2
either way you get the same answer
use whichever is easiest for you
Can you please help me with this math equation?
Answer:
y=-2/3x-1
Step-by-step explanation:
( -3 , -1 ) -1 is the y intercept
Answer:
D.
Step-by-step explanation:
Hope this helps
WILL GIVE BRAINLIEST PLZ HELP ASAP
A large city offers many venues for watching a concert. A listing of concert venues for the city includes the following information: the number of seats, the age of the venue, the number of nearby parking spaces, and the location of the venue (inside or outside). What are the individuals in the data set?
concert venues
seats
ages of the venue
parking spaces
Answer:
Location
Step-by-step explanation:
Categorical variables are variables that can be limited. In this case you can only choose from one of 2 options:inside or outside
Drag and drop the answers to the boxes to correctly complete the proof.
Given: DEFG is a parallelogram.
Parallelogram D E F G with diagonal D F. Angle G D F is labeled 1, angle F D E is labeled 2, angle E F D is labeled 3, and angle D F G is labeled 4.
Prove: DE¯¯¯¯¯≅GF¯¯¯¯¯ and DG¯¯¯¯¯¯≅EF¯¯¯¯¯ .
Opposite sides of a parallelogram are parallel, so Response area because they are alternate interior angles. By the reflexive property of congruence, DF¯¯¯¯¯≅DF¯¯¯¯¯ . Therefore, △DGF≅△FED by the Response area . That means DE¯¯¯¯¯≅GF¯¯¯¯¯ and DG¯¯¯¯¯¯≅EF¯¯¯¯¯ by Response area.
Answer:
[tex]\overline{DE} \cong \overline{GF}[/tex] and [tex]\overline{DG} \cong \overline{EF}[/tex] by CPCTC
Step-by-step explanation:
The given information are;
The shape of the given polygon DEFG = Parallelogram with diagonal DF
Therefore, we have;
Response area
[tex]\overline{DE} \left | \right | \overline{GF}[/tex] and [tex]\overline{DG} \left | \right | \overline{EF}[/tex] (Opposite sides of a parallelogram are parallel)
∠GFD ≅ ∠EFD (Alternate interior angles)
∠DFG ≅ ∠FDE (Alternate interior angles)
[tex]\overline{DF} \cong \overline{DF}[/tex] (By the reflexive property of congruence)
Therefore
ΔDGF ≅ ΔFED (Angle-Side-Angle (ASA) condition of congruency)
Which gives;
[tex]\overline{DE} \cong \overline{GF}[/tex] and [tex]\overline{DG} \cong \overline{EF}[/tex] (Congruent Parts of Congruent Triangles are Congruent (CPCTC).
QUICK HELP. CLICK PHOTO WILL MARK BRAINLIEST!
Answer:
1/64 is answer I think.
Solve the linear equation - 7(x + 2) = -3(x - 5) for x
x= −29/4
Answer:
Step-by-step explanation:
−7(x+2)=−3(x−5)
Step 1: Simplify both sides of the equation.
−7(x+2)=−3(x−5)
(−7)(x)+(−7)(2)=(−3)(x)+(−3)(−5)(Distribute)
−7x+−14=−3x+15
−7x−14=−3x+15
Step 2: Add 3x to both sides.
−7x−14+3x=−3x+15+3x
−4x−14=15
Step 3: Add 14 to both sides.
−4x−14+14=15+14
−4x=29
Step 4: Divide both sides by -4.
−4x −4
x=29/−4
x= −29/4
The sum of three numbers is 19. Two times the first number increased by six times the second number plus the third number is 12. The sum of three
times the first number and eight times the second number, increased by the third number is -14. If the first number is represented by x, the second
number is represented by y, and the third number is repre d by z, which of the systems of equations below can be used to determine the three
numbers?
Please help due tonight!!
Answer:
Step-by-step explanation:
x+ y+z=19 ...(1)
2x+6y+z=12 ...(2)
3x+8y+z=-14 ...(3)
(2)-(1) gives
x+5y =-7 ...(4)
(3)-(1) gives
2x+7y= -33 ...(5)
multiply (4) by 2
2x+10y=-14 ...(6)
(6)-(5) gives
3y=19
y=19/3
x+95/3=-7
x=7+95/3=(21+95)/3=116/3
from (1)
116/3+19/3+z=19
(116+19)/3+z=19
135/3+z=19
45+z=19
z=19-45=-26
what graph passes the vertical line test?
Answer:
The fourth image, or D.
Why?
If you had a ruler and placed it on the grid vertically and moved the ruler left to right, pictures A, B, and C, all have two points that lay on the same X point.
Picture D is the only one that has no points that lay on the same X point, thus making it the right answer.
Thank you for reading into this.
(Hope this helps you! ^^)
The last graph (shown below) passes the vertical line test
The vertical line test is used to ascertain whether or not a graph represent a function.
Vertical lines are drawn across the graph. If the vertical line intersects more than one point on the graph, then the graph does not represent a function.
If a vertical lines are drawn across all the graphs shown, only the last graph indicated below will pass the vertical line test.
Therefore, the graph shown below represents a function because it obeys the vertical line test
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I need help asap WiLl mark you brainlist
what is the slope-intercept equation of the line below?
Answer:
it’s either 3 or 1/3
Step-by-step explanation:
HELP PLEASE
Simplify the expression where possible. (-5x 2) 3
Answer:
(-5x2)•3=
-15x^2
In a board game a certain number of points is awarded to a player upon rolling a six sided die labeled 1 to 6 according to the function f(x)=2x+3 whereby is it he value rolled on the die fund and interpret the given functions values and determine an appropriate domain for the functions
Answer:
f(x) is the amount awarded to a player upon rolling the die
The domain of the function = 1, 2, 3, 4, 5, and 6
The values of the function are 5, 7, 9, 11, 13, and 15
Step-by-step explanation:
The given information includes;
The function f(x) = 2·x + 3
Given that f(x) is the amount awarded to a player upon rolling the die, and x = The value rolled on the die, we have;
The values of x are 1, 2, 3, 4, 5, and 6
The values of the function then becomes;
f(x) = 2·x + 3
{x = 1, 2, 3, 4, 5, and 6} {f(x) = 5, 7, 9, 11, 13, and 15}
Therefore, the domain of the function = 1, 2, 3, 4, 5, and 6
The values of the function are 5, 7, 9, 11, 13, and 15.
Help pleasee , thank you so much in advance
Shen will run at least 23 miles this week. So far, he has run 15 miles. What are the possible numbers of additional miles he will run?
Use for the number of additional miles he will run.
Write your answer as an inequality solved for
Answer:
15+x=23
Step-by-step explanation:
A sports-equipment researcher was interested in the relationship between the speed of a golf club (in feet per second)
and the distance a golf ball travels (in yards). Information was collected on several golfers and was used to obtain the
regression equation 9 = 2x - 106, where x represents the club speed and y is the predicted distance. What is the
predicted distance of a ball that is hit with a club speed of 168 ft/sec?
O 106 yards
137 yards
230 yards
336 yards
Answer:
230 yards
Step-by-step explanation:
Plug in 168 for x in calculator
I think this is right not entirely sure
At football practice, Ty made 24 field goals, which was 80% of the field
goals he attempted. How many field goals did he attempt?
Answer:
30 field goals
Step-by-step explanation:
80 is 4/5 of 100. To find what to multiply 5 by, I will divide 24/4, since it is 4/5. 24/4 is 6, and 6*5 is 30. So, the answer is 30. To check, I know that 24 has four sixes within it, and 30 has five sixes within it. 4/5=4/5.
Please help me find the value of x!
The answer for x is 9. x = 9
ayo helppp ill give u anthing
Answer:
16.9 m
Step-by-step explanation:
Start with a half a circle. The central angle of a semicircle is 180 deg.
Now subtract 21 deg on each side.
180 - 21 - 21 = 138
The central angle is 138 deg.
The radius is 7 m.
Now we use the formula for the length of an arc of a circle given the radius of the circle and the central angle of the arc.
[tex] s = \dfrac{n}{360^\circ}2 \pi r [/tex]
[tex] s = \dfrac{138^\circ}{360^\circ}2(3.14159)(7~m) [/tex]
[tex] s = 16.9~m [/tex]
Answer:
booooooooooooooooooooooooooooooo
Step-by-step explanation:
What is the solution to this equation? 6X = 24 A. x= 18 B. X = 30 c. x= 3 D. x=4
Answer:
D.) x = 4
Step-by-step explanation:
Divide each term by 6 and simplify.
EQUATION
Create and solve an equation that fits
all of the criteria below:
• has variables on both sides
• uses the Distributive Property on
one side
• uses at least two negative signs
• has a solution of "NO SOLUTION"
Answer:
2(-1*x)-1=2(-1*x)-1+2(-1)
Step-by-step explanation:
-2+2x-1=-2+2x-1+-2
-3+2x=-3+2x-2
-3+2x=-5+2x
2x=-8+2x
0=-8
I probably messed up somewhere
Julio and his friend luca were studying at their public library. After they were done studying, they left the library walking in oppopsite directions. Julio walks at a constand speed of 350 feet per minute and luca rides his skateboard at a constand speed of 450 per minute. How far apart are julio and luca after 4 minutes
Answer:
400 feets
Step-by-step explanation:
Given the following :
Julio's speed = 350 ft/min
Luca's speed = 450ft / min
They both moved in opposite direction
Distance apart after 4 minutes :
Distance = speed * time
Julio's distance after 4 minutes :
350 ft/min × 4 minutes = 1400 feets
Luca's distance after 4 minutes :
450 ft/min × 4 minutes = 1800 feets
Distance apart in feets after 4 minutes :
(1800 - 1400) feets
= 400 feets
help plz will give brainlyest
Answer:
the slope is 2
Step-by-step explanation:
For f(x) = 3x^2 – X+5, 2f (-3) - f(4)=
Answer:
3x^2-x+5.2f\left(-3\right)-f\left(4\right) =
3x^2-x-19.6f
Step-by-step explanation:
3x^2-x+5.2f\left(-3\right)-f\left(4\right)
=3x^2-x-5.2f\cdot \:3-f\cdot \:4
=3x^2-x-15.6f-4f
=3x^2-x-19.6f
The required value of the given expression is 1.
What is an Algebraic expression?An algebraic expression can be obtained by doing mathematical operations on the variable and constant terms.
The variable part of an algebraic expression can never be added or subtracted from the constant part.
The given function is as below,
f(x) = 3x² - x + 5
The value of the function at x = -3 and 4 can be found by substituting the respective values of x in the expression of f(x) as follows,
f(-3) = 3 × (-3)² - (-3) + 5
= 25
And, f(4) = 3 × (4)² - 4 + 5
= 49
Then, 2f(-3) - f(4) = 2 × 25 - 49
= 1
Hence, the given expression can be evaluated as 2f(-3) - f(4) = 1.
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What number is 120% of 60?
20 2 72 7.2
(12 points if answered in an hour so at 12 est)
72 because 120% x 60 = 72 or 60 ÷ 100 x 120 = 72
Provide two numbers whose SUM is -18
Answer:
-27 + 9 provides the answer -18
Answer:
-31+13=18
that should also get you that answer
f(x)=2x+3
what is the value of f(-4)
Answer:
f(-4) = -5
Step-by-step explanation:
Step 1: Define
f(x) = 2x + 3
f(-4) is x = -4
Step 2: Substitute and Evaluate
f(-4) = 2(-4) + 3
f(-4) = -8 + 3
f(-4) = -5
Answer:f(-4) = -5
Step-by-step explanation:
Step 1: Define
f(x) = 2x + 3
f(-4) is x = -4
Step 2: Substitute and Evaluate
f(-4) = 2(-4) + 3
f(-4) = -8 + 3
f(-4) = -5