Answer:
Look at image
Step-by-step explanation:
image shown below, copy the answer from there.
The value of coefficient k is 5. The required values are y = 15.5 when x = 3.1, y = 12.5 when x = 2.5, y = 6 when x = 1.2, y = 4.5 when x = 0.9, x = 0.06 when y = 0.3, and x = 0.02 when y = 0.1.
What is the equation?The term "equation" refers to mathematical statements that have at least two terms with variables or integers that are equal.
The direct proportion y = kx is given in the shown table.
Find the coefficient k, and fill in the table:
As per the question, we have
y = kx .....(i)
To determine the value of k, we substitute the value of x = 0.14 and y = 0.7 in equation (i),
⇒ 0.7 = k (0.14)
⇒ k = 0.7/0.14
⇒ k = 5
Substitute the value of k = 5 in equation (i), and we get
y = 5x .....(ii)
Now, we are finding the values of the table,
Substitute the value of x = 3.1 in equation (ii), and we get
y = 5(3.1)
y = 15.5
Similarly, the other required values are
y = 12.5 when x = 2.5, y = 6 when x = 1.2, y = 4.5 when x = 0.9, x = 0.06 when y = 0.3, and x = 0.02 when y = 0.1.
Learn more about the equation here:
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4+7y+20 simplify expression by combing like terms
Answer:
7y+24
Step-by-step explanation:
:)
HELP ASAP!!!!
In chemistry class, Bob recorded the volume of a liquid as 12.7 ml. The actual volume was 12.3 mL. Use
the formula to find percent error of Bob's measurement to the nearest tenth of a percent.
Experimental Value - Actual Valuel
Percent Error =
Actual Value
x 100
The percent error of Bob's measurement is
%.
Answer:
% error = 3.3%
Step-by-step explanation:
Percent Error Formula:
% error = ( (MeasuredValue - AcceptedValue) / AcceptedValue ) * 100
% error = ( (12.7 - 12.3) / 12.3 ) * 100
% error = (0.4/12.3) * 100
% error = (0.03252033) * 100
% error = 3.25203252
% error = 3.3%
Needdddd help on thissss
Answer:
Chose forth and fifth answer
Please answer quickly
Best answer gets brainliest!
The following three shapes are based only on squares, semicircles, and quarter circles. Find the perimeter and the area of each shaded part. Give your answer as a completely simplified exact value in terms of π (no approximations).
Answer:
A = 81 - 20.25π
P = 36 - 9π
Step-by-step explanation:
To find the perimeter and area of the highlighted shapes, we must find those of the square and full circle. Then subtract the circle's area from the square. Do the same for perimeter.
Answer: look at picture!!!!
Ur welcomeeeeeee
A deck of game cards was dealt equally
among six players. Each player received 7
cards. How many cards were dealt?
Answer:
42
Step-by-step explanation:
7 times 6 is 42, so the answer is 42.
hope you find this helpful!
A snail going full speed was taking of a minute to move
centimeter. At this rate, how long would it take the snail to travel a
centimeter?
Answer:
Step-by-step explanation:
if the snail moves 1 cm / 1 min
the snail will need 1 minute, maybe you didn't posted correct?
line m has a slope of 2/5 line n is parallel to line m what is the slope of the line n
Answer:
no yes also
Step-by-step explanation:
fkelcan,.bex
10 = 3/5 (x+5) simplified ??
Answer:
35/3 is your answer
Step-by-step explanation:
also if you want it in decimal form its 11.6
A sheet of drywall is cut into quarters. Each quarter is cut into thirds. What fraction of a whole sheet is each of these small pieces?
Answer:
X/12
Step-by-step explanation:
X - whole drywall
X/4 -quarters
X/4/3=X/12 fraction of a whole sheet is each of these small pieces
What is the diameter of a circle with a circumference of 10.99 feet?
WORTH 25 HELP ASAP!!!
Which number is Prime
1
33
63
Or 37
Answer:
67
Step-by-step explanation:
I'm pretty sure 67 is a prime
Photo attached please help with answer
Answer:
a don't know if right but sorry if wrong
help me in 5 mins it is due
A pipe can pump 1000 gallons of water in 4 hours.
How long would it take the pipe to fill a 2500 gallon pool?
4 h
8 h
10 h
25 h
Answer: 10 hours exactly.
Step-by-step explanation:
Answer:
10h
Step-by-step explanation:Every 4 hrs 1000 is dumped
2500/1000=2.5
2.5 times 4=10
y +6 > -13
What does this equal help
Answer:
y > -19
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of EqualityStep-by-step explanation:
Step 1: Define
y + 6 > -13
Step 2: Solve for y
[Subtraction Property of Equality] Subtract 6 on both sides: y > -19Here we see that any value y greater than -19 would work as a solution to the inequality.
witch is bigger 0.59 or 5.09
Answer:
this is really easy question is 5.09 because 5 is bigger than 0
Answer:5.09
Step-by-step explanation:
Gabriel purchased 8 passes for a total of $39.60. Each pass cost the same amount.
Which of the following equations represents the cost, H, in dollars for p passes?
H = 4.95p
H = 8p
H = p/4.95
H = p / 8
Answer:
5(3)+10=15+10
=25
Step-by-step explanation:
Did I get this right?
Answer:
umm yes im almost positive u got it right
Step-by-step explanation:
Pls help this last question
Answer:
4 more pens
Step-by-step explanation:
Well, what do we know?
We know Sheila has:
6 pens
10 pencils
How many MORE pens does she need to make the number of pens equal to the number of pencils?
6 + x (x is the number of pens needed to EQUAL to 10)
6 + x = 10
x = 4
Sanity check:
6 + 4 = 10
Sheila needs 4 more pens to make the number of pens and pencils equivalent, or EQUAL TO each other.
The table shows a function. Is the function linear or nonlinear?
Answer:
linear
Step-by-step explanation:
linear equations are ones that go throught the origin if i remember correctly
A melon is cut into 8 equal slices. Together, Regan and Juanita will eat of the melon.
What is one way the girls could eat that fraction of the melon?
Answer:
Many differeent suloutions, see below
Step-by-step explanation:
1/8, 1/16, 1/32, 1/64, 1/128, etc.
Kenny wants to buy as many toy car sets as he can and he has a total of $38. If one care set costs 5 how much money will Kenny have left over?
Answer:
tbh I think the answer is 3
Step-by-step explanation:
first u divide $38 and 5
then the answer u will get is 7
then take away 38 and 35 since 7×5=35
you get $3
ANSWER=$3
THEREFORE: Kenny has $3 left over
A square has an area of approximately 342 square inches. The length of each side of the square is between which two whole numbers?
Answer Choices : A - 15 and 16inches , B- 18 and 19inches , C- 22 and 23inches, D - 34 and 35inchs
9. For kite PQRS, find mW
Answer:
m<W=106
Step-by-step explanation:
18+130=148
360-148=212
212/2=106
We can measure. waves with instruments
Answer:
Yes, we can measure waves with instruments. We can also use math.
5x+y=9
10x-7y=-8
I need help!
Answer:
(11/9, 26/9)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of EqualityAlgebra I
Terms/CoefficientsSolving systems of equations using substitution/eliminationStep-by-step explanation:
Step 1: Define Systems
5x + y = 9
10x - 7y = -8
Step 2: Rewrite Systems
Manipulating: Equation 5x + y = 9
Subtract 5x on both sides: y = 9 - 5xStep 3: Redefine Systems
y = 9 - 5x
10x - 7y = -8
Step 4: Solve for x
Substitution
Substitute in x: 10x - 7(9 - 5x) = -8Distribute -7: 10x - 63 + 35x = -8Combine like terms: 45x - 63 = -8Add 63 on both sides: 45x = 55Divide 45 on both sides: x = 11/9Step 5: Solve for y
Define equation: 5x + y = 9Substitute in x: 5(11/9) + y = 9Multiply: 55/9 + y = 9Isolate y: y = 26/9if if 30 per increase in the salary of usman results in rs.4500 what was the actual salary of usman
Answer:
The actual salary of usman was Rs. 3461.53
Step-by-step explanation:
Given that:
Percent increase in salary = 30%
Total salary percent would be = (100+30)% = 130%
Salary after increment = Rs. 4500
Let,
x be the actual salary before increase.
According to given statement,
130% of x = 4500
[tex]\frac{130}{100}x=4500\\1.3x=4500[/tex]
Dividing both sides by 1.3
[tex]\frac{1.3x}{1.3}=\frac{4500}{1.3}\\x=Rs 3461.53[/tex]
Hence,
The actual salary of usman was Rs. 3461.53
um can someone help please and
thanks
Help me out here? gotchu with points
Answer:
4. x = 17
2. x = 77; y = 103
Step-by-step explanation:
4. The acute angles of a right triangle are complementary.
2x + 3x + 5 = 90
5x = 85
x = 17
2.
Same side interior angles are supplementary.
x + 103 = 180
x = 77
y and 103-deg angle are vertical angles, so they are congruent.
y = 103