Answer:
a = 15 /100 * 28.62 = 4293 /1000
= 4.293
Hope this helps! :)
A solid with dimensions of 3.0 cm X 4.0 cm X 2.0 cm has a mass of 28 g. Will this solid float in
water? (water has a density of 1.00 g/ml)
Answer:
no because the density is higher than water at 1.166667
Step-by-step explanation:
No, this solid doesn't float in water because the density is higher than water at 1.166667.
To find solid float in water or not.
What is density?Density is the measurement of how tightly a material is packed together.
It is given that :
dimensions of solid is 3.0 cm X 4.0 cm X 2.0 cm
The volume in milliliters is equal to the cubic centimeters.
So volume=3.0 cm X 4.0 cm X 2.0 cm
volume=24 [tex]cm^{3}[/tex]
Mass=28 g
Density= 1.00 g/ml
By the formula,
Density=Mass/ volume
1.00 g/ml=28 g/24 [tex]cm^{3}[/tex]
1.00 g/ml<1.166667
density of solid >density of water
So, the solid sink in water because the density is higher than density of water at 1.166667.
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I need help please i reposted this question 2 times no one knows the answer.1
Answer:
12 Points
Step-by-step explanation:
what is the simplified equation for: -6 + 1/4x + 3(1/4x + 6)
Answer:
[tex] - 6 + \frac{1}{4} x + 3( \frac{1}{4} x + 6) \\ \\ = - 6 + \frac{1}{4} x + \frac{3}{4} x + 18 \\ \\ = - 6 + x + 18 \\ = x + 12[/tex]
Answer:
[tex] = - 6 + \frac{1}{4x} + 3( \frac{1}{4x} + 6) \\ = - 6 + \frac{1}{4x} + \frac{3}{4x} + 18 \\ = 12 + \frac{4}{4x} \\ = 12 + \frac{1}{x} \\ = \frac{12x + 1}{x} [/tex]
Hey! I need help please!
Answer:
11.36
Step-by-step explanation:
because the total amount of gallons divided by 34.08 will get you 11.36
Answer:11.36
Step-by-step explanation:
Triangle ABC is s defined by the points A(2,3), B (3,4), and C(6,3). Find the perimeter of a triangle. Round to 2 decimal places if necessary. Please help me :(
Answer:
a
Step-by-step explanation:
ssdsdaaaaashjkkkllbhgdsfiii
is y = 4.3x proportional
Answer:
yupp y is always 4.3 times more than x
Step-by-step explanation:
Step-by-step explanation:
no its not proportional
answer from Gauth math
Which statement describes the graph of f(x) = –4x3 – 28x2 – 32x + 64?
The graph crosses the x-axis at x = 4 and touches the x-axis at x = –1.
The graph touches the x-axis at x = 4 and crosses the x-axis at x = –1.
The graph crosses the x-axis at x = –4 and touches the x-axis at x = 1.
The graph touches the x-axis at x = –4 and crosses the x-axis at x = 1.
It should be noted that a statement that describes the graph of f(x) = -4x3 - 28x2 - 32x + 64 will be;
D. The graph touches the x-axis at x = -4 and crosses the x-axis at x = 1.
What is a graph?It should be noted that a graph is a diagram that shows the relationship between two or more sets of numbers.
Given that;
The function is,
⇒ f(x) = - 4x³ - 28x² - 32x + 64
Now, We can draw the graph of the function,
We get;
The x-axis at x = -4 and crosses the x-axis at x = 1.
In this case, the statement that describes the graph of f(x) = -4x3 - 28x2 - 32x + 64 will be is that the graph touches the x-axis at x = -4 and crosses the x-axis at x = 1.
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Ahmad travelled 1/4 of a journey by Train X, 3/4 of the remainder by Train Y and the remaining 10km by Train Z. a) How far did Ahmad travel by Train Y? b) What was the total distance that Ahmad travelled?
Hey there! I'm happy to help!
Train X takes out 1/4 of our journey.
Now, we have 3/4 of the journey left.
Train Y takes 3/4 of the last 3/4 of the journey. How much is that, let's just multiply the fractions!
3/4*3/4= 9/16
So, 9/16 of the total journey is done by Train Y.
A fourth of 16/16 is 4/16, so that leaves us with 3/16 left to go.
So, 3/16 of our total distance is equal to 10 km. Let's call our total distance d and set this up as an equation.
3/16d=10
Divide both sides by 3/16.
d= 53 1/3
We also remember that Train Y gave us 9/16 of our total journey, so we can multiply this by our total distance to see how far train Y went.
53 1/3 * 9/16= 30
So, A. Ahmad traveled 30 miles by Train Y and B. his total distance traveled is 53 1/3 miles.
Have a wonderful day and keep on learning! :D
for what value of x does 4x = (1/8) x+5
Answer: Use main properties of powers
to simplify given equation.
1.
2.
3. Then the equation is
The bases are the same, so equate the powers:
2x=-3x-15,
2x+3x=-15,
5x=-15,
x=-3.
Answer: for x=-3.
Step-by-step explanation:
Answer:
40/31
Step-by-step explanation:
4x = (1/8)x + 5
=> 4x - 5 = (1/8)x
=> 8(4x-5) = x
=> 32x - 40 = x
=> 32x - x = 40
=> 31x = 40
=> x = 40/31
What is the solution to this system of equations?
Please help!!
Answer:
(5,1)
If you use substitution it'll be very easy.
In this case substitute the second equation into the first so you get y+4+y=6. Then simplify and you'll get 2y=2. Then solve for y and you'll get 1. Now plug in the 1 for y into either of the equations. Let's plug it into the second equation. X=1+4. X=5.
Final answer is (5,1).
The solution to the system of equations is x = 5, y = 1
The given system of equations is:
x + y = 6......(1)
x = y + 4......(2)
Substitute the equation x = y + 4 into the equation x + y = 6
y + 4 + y = 6
Collect like terms
y + y = 6 - 4
2y = 2
y = 2/2
y = 1
Substitute y = 1 into equation (2)
x = 1 + 4
x = 5
The solution to the system of equations is x = 5, y = 1
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8. Find the length of the segment indicated. Round to the nearest tenth if necessary.
Answer:
5
Step-by-step explanation:
x = 5 ( as the radius of the circle)
Five times the sum of a number and 7 is 8
Answer:
5(n+7) = 8
Step-by-step explanation:
this is the equation you are look for if its the value of n it would be -27/5
Answer:
Step-by-step explanation:
5(x + 7) = 8
x + 7 = 8/5
x = 8/5 - 7 = -27/5 = -5.4
John is printing advertisement flyers for his business on colored sheets of paper. There
are 500 sheets of paper in one ream and a toner cartridge will print 2,000 sheets. John
has 3 toner cartridges and 15 reams of paper. Which will he run out of first?
Answer:
John will run out of toner cartridges first
Step-by-step explanation:
First, find how many sheets he can print with the 3 toner cartridges:
3(2000)
= 6000 sheets of paper
Find how many sheets of paper he has:
15(500)
= 7500 sheets of paper
Since 6000 is less than 7500, John will run out of toner cartridges first.
what are 5 expressions that are equivalent to 12x4
Answer:
6 x 8
48 x 1
24 x 2
12 x 4
16 x 3
Are the 5 expressions equivalent to 12 x 4
The angles of a quadrilateral are in the ratio 1:2:3:4. The smallest and the largest angle are
urgent pls answer asap
thank you
Step-by-step explanation:
Let the angles of quadrilateral be
X, 2x, 3x, 4x
Sum of all angles of quadrilateral = 360
X+2x+3x+4x = 360
10x = 360
X = 360/10 = 36
Ans: the four angles are
X = 36
2x = 2 X 36 = 72
3x = 3 X 36 = 108
4x 4 X 36 = 144
1 Reflection across the x-axis. R(-2,2)→R J(-1,4) ► J'_ G(3,4) →G
Answer:
Play pes or fifa mobile or bgmi or see Jordaindians
Three consecutive vertices of a parallelogram are (– 2, 1); (1, 0) and (4, 3). Find the coordinate of the fourth vertex and find the area of the parallelogram.
Answer:
D(1,4) - the fourth vertex, the area is equal to 12
Step-by-step explanation:
A(2,-1), B(1,0),C(4,3), They are consecutive, we need to find the point D, find the midpoint of AC (O)
xo= (xA+xc)/2 x0= (-2+4)/2=1
y0=(yA+yC)/2 y0= (1+3)/2=2
0(1,2)
O is the midpoint of BD, so let's find the vertex D
X0= (xB+xD)/2 1= (1+xD)/2 xD=1
y0= (yB+yD)/2 2= (0+yD)/2 yD=4
D(1,4)
the vector DA is (-2-1, 1-4)= (-3,-3)
the vector DC is (4-1, 3-4)= (3,-1)
The modul of DC is sqrt ((-3)^2+(-3)^2)= 3*sqrt2(the length of the side Dc)
The modul of DA is sqrt (3^2+(-1)^2)= sqrt10(the length of the side DA)
cosD= (-3*3+(-3)(-1))/3*sqrt2*sqrt10=-6/3*2*sqrt5=-1/sqrt5
sinD= sqrt (1- 1/5)=2/ sqrt5
S=3sqrt2*sqrt10*2/sqrt5= 12
A tire sale advertised 20% off on top-grade belted tires. If the list price for a particular tire is $80, how much would you have to pay for a set of 4 new tires?
(A) $320
(B) $64
(C) $78.40
(D) $256
(E) $309.60
Answer:
D. 256
80 times 4
320 times .20
320-64
Anjali paid $8 for a salad. She now has
$37. With how much money did she start?
Answer:
Below.
Step-by-step explanation:
37+8= 45
45-8=37
so 45.
Answer:
45
Step-by-step explanation:
total money = amount spent plus amount remaining
total money = 8+37
total money = 45
20.
What is the distance from the point (3,8) to the
point (7,-6)?
a. 2V5 units
b. 2V 47 units
c. 2V 51 units
d. 2V53 units
e. 2V74 units
Answer:
the answer is d using the distance formula
8. 7.6 + (-7.1) = what does it equal plz help
Answer:
vsddddddddddddddddddddddddddddddddddddddddddddddddddddddbgtresxvzjdhdf;lsjb
Step-by-step explanation:
What is the slope of the line between (−4, 4) and (−1, −2)? type of line is the graph of y = 7?
Answer:
horizontal line
Step-by-step explanation:
Gradient is the slope of points
therefore,
[tex]gradient(m) = \frac{ - 2 - 4}{ - 1 - ( - 4)} \\ = \frac{ - 6}{3} \\ = - 2[/tex]
If Andrew spends 90 cents per litre and he goes 100km within 8.8 litres how far will $20 get him
What is the quotient of 5.67 x 107 and 2.7 x
104 expressed in scientific notation?
PLS HELP, FINAL EXAM QUESTION!!
Which of the following functions best represents the graph?
f(x) = (x − 2)(x − 3)(x + 2)
f(x) = (x + 2)(x + 3)(x + 12)
f(x) = (x + 2)(x + 3)(x − 2)
f(x) = (x − 2)(x − 3)(x − 12)
Answer:
C
Step-by-step explanation:
The roots of the function are - 3, - 2 and 2. The function will be (x+3)(x+2)(x-2)
Write 4 3/7 as a decimal.
Enter your answer as a decimal rounded to the nearest hundredth, like this: 3.14
Answer:
4.43
Step-by-step explanation:
4 3/7
~Turn into an improper fraction
31/7
~Divide
4.42885714286...
~Round
4.43
Best of Luck!
solve
[tex] {49}^{x} = {7}^{3} [/tex]
please help
Answer:
hey answer is above
god bless you
Answer:
[tex]\displaystyle 1\frac{1}{2} = x[/tex]
Step-by-step explanation:
[tex]\displaystyle 7^3 = 49^x → 7^3 = 7^{2x} ⇉ 3 = 2x \\ \\ 1\frac{1}{2} = x[/tex]
I am joyous to assist you at any time.
Can someone give me the answer?
Answer:
5 inches
Step-by-step explanation:
The distance from the center of a circle to any point on the circumference must be equal.
Evaluate 3x-4 when x=5
Answer: 11
Step-by-step explanation:
Substitute x with 5.
3(5)-4=11
Answer:
11
Step-by-step explanation:
Plug in 5 for x to get the following expression:
3(5) - 4
Then just solve:
15 - 4
11
it confuses me when i have to fill in the in between i just dont quite understand how to work it out please explain it clearly
Make the unknown numerator be x and unkown denominotor be y
We have : 7 - [tex]\frac{x}{y}[/tex] = 6[tex]\frac{4}{5}[/tex]
=> [tex]\frac{x}{y}[/tex] = 7 - 6[tex]\frac{4}{5}[/tex]
[tex]\frac{x}{y}[/tex] = [tex]\frac{1}{5}[/tex]
So we need to fill in the box : [tex]\frac{1}{5}[/tex]
If the answer is helpful, Brainliest please!