Answer:
The square root of 179 rounded up to 7 decimal places is 13.3790882. It is the positive solution of the equation x² = 179.
Write the ratio:
0.15
to
0.6
as a fraction in lowest terms.
Answer:
The ratio 15 : 60 can be reduced to lowest terms by dividing both terms by the GCF = 15 :
15 : 60 = 1 : 4
basically 1/4
Step-by-step explanation:
Which of the following is a statement? (a) The fishes are beautiful (b) Study mathematics. (c) x is a capital of country y. (d) Water is essential for health.
Answer:
its letter a
Step-by-step explanation:
I hope you help
Caroline and Stephen have played 44 tennis matches.
Caroline has won 23 times.
Stephen won the rest.
a) Estimate the probability that Caroline wins.
b) Estimate the probability that Stephen wins.
A car travels for 2 hours at an average speed of 60 mph.
Work out the total distance of the journey.
Answer: 120 Miles
Step-by-step explanation:
2 x 60 = 120
Answer:
Travels 2hours Speed 60mph
it would be 60 + 2 = 62
I hope this helps you!
XoXo Mashayla
Step-by-step explanation:
If the two legs of a right triangle are 15 and 20, how long is the hypotenuse?
Answer:
25
Step-by-step explanation:
To solve this problem, you can use the pythagorean theorem, which is a^2 + b^2 = c^2 where a and b are legs and c is the hypotenuse. We can plug in the values of 15 and 20, and solve for c:
15^2 + 20^2 = c^2
225 + 400 = c^2
625 = c^2
c = 25
This means the hypotenuse is 25.
what is the value of s in the equation 3r=10+5s when r= 10
Answer:
3×10=10+5s
30=10+5s
30-10=5s
20=5s
5s=20
s=20/5
s=4 ans.
I hope this will help you
Answer:
s= 4
Step-by-step explanation:
solution,
3×10= 10 + 5s
30 = 10+ 5s
30 - 10 = 5s
20 = 5s
20 ÷ 5 = s
4 = s
Therefore, the value of s is 4.
WILL GIVE BRAINLIST AND 30 POINTS!
Are the two figures similar? Explain why or why not. If similar, give the ratio of area & the ratio of volume.
They are similar
4/6 = 2/3
3/4.5 = 2/3
5/7.5 = 2/3
The small rectangular prism’s volume is 4x3x5 = 60
The large rectangular prism’s volume is 6x4.5x7.5= 202.5
Hope this helps!
A biased 3-coloured spinner was spun 240 times. It landed on Red n times, on Orange 3n times and on Yellow 8n times.
If you spin this spinner 1000 times, how many times do you expect it to land on Red?
(Hint: Find n first)
Answer:
83 times.
Step-by-step explanation:
n + 3n + 8n = 240
12n = 240
n = 20.
So we have 20 reds in 240 spins
So by proportion the number expected in 1000 spins
= 20 * 1000/240
= 1000/12
= 83 1/3
So its 83 reds.
Y=1/3mx^3 – (m–1)x^2 + 3(m–2)x +1/3
Answer:
not true
Step-by-step explanation:
i just wants points mate
Find the surface area and volume for each of the following with full explanation:
Answer:
100
16
Step-by-step explanation:Base is 6x6 so 36 and side is 6x8/3 so 16 4 sides so 16x4 =64+36=100 for surface area and volume is 16
Is (5, 0) a solution to the equation y = x + 5?
Guys I need help
Answer:
no
Step-by-step explanation:
substitute the x- coordinate 5 into the equation and if the result is equal to the y- coordinate 0 then it is a solution
y = 5 + 5 = 10 ≠ 0
Then (5, 0 ) is not a solution to the equation
Make x the subject of the formula
mx=y
Quanto falta para a fração 8/6 chegar a 2 inteiros? respondem rapido pfv
Answer:
4/6
Step-by-step explanation:
8/6 + 4/6 = 12/6
12/6 = 2.
help help help help help help help help help help help
Answer:
x1 y1 x2 y2
3 -1 -8 0
ΔY 1
ΔX -11
slope= - 1/11
B= - 8/11
Step-by-step explanation:
Answer:
slope is -1/11
Step-by-step explanation:
Which graph represents the system of equations?
y = -2x + 1
y = -2x^2 + 1
Plzz help, this locks tonight!
The graph of the system of equations:
y = -2x + 1y = -2x^2 + 1Is the one in the bottom right.
Which graph represents the system of equations?Here we want to see which graph represents the system of equations:
y = -2x + 1y = -2x^2 + 1So we have a linear equation that crosses the y-axis at y = 1, and a parabola that crosses the y-axis also at y = 1 (you can verify that by evaluating both equations in x = 0).
Only with that, we can conclude that the correct graph for the system of equations is the last one (bottom right graph)
Learn more about systems of equations:
https://brainly.com/question/13729904
#SPJ1
Two-Fifths of a number is 48. What is 3/4 of the SAME number?
Need help urgently
Answer:
[see below]
Step-by-step explanation:
"Two-Fifths of a number is 48."
(2/5)n = 48
((2/5n)(5/2) = 48 *(5/2)
n = 120
------------------------------------
120 * (3/4) = 90
Hope this helps you.
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP PLEASEEEE
Step-by-step explanation:
Angle UQN = Angle QNM, in alternate interior angle relation so Angle QNM will be x.Now we know that the angles inside a triangle sum up to give 180⁰,that is x+x+42⁰=180⁰2x+42⁰=180⁰
2x=180⁰- 42⁰
2x= 138⁰
x= 138⁰/2
x= 69⁰
Please help ASAP!!!!!What is the value of x?
Answer:
x=8
Step-by-step explanation:
9y - 3 =69
y= 8
5x+2 = 42
5x= 40
x=8
Berto has $12 to put gas in his car. If gas costs $3.75 per gallon, which ordered pair relating number of gallons of gas, x, to the total cost of the gas, y, includes the greatest amount of gas Berto can buy?
]
Answer:
im not completely sure if the question is just asking how many gallons of gas berto is able to buy but if it is than he is able to buy 3.2 gallons of gas
Step-by-step explanation:
just do how much money he has divided by how much gas costs to see how much gas he will be able to buy
Answer: (3.2, 12)
Step-by-step explanation:
3х + 5
Invers of function f
Answer:
x-2/3 is the answer.......
Please mark me as Brainliest
Plz help : ) I don't understand
Evaluate this expression (3+4)-4/42+3(4+2)/3
Answer:
Step-by-step explanation:
Use PEDMAS
(3 + 4) - 4/42 + 3(4 +2)/3 = 7 - [tex]\frac{4}{42}[/tex] + 3 * [tex]\frac{6}{3}[/tex] {Inside parenthesis}
= 7 - [tex]\frac{2}{21}[/tex] + 6 {Division}
= 13 - [tex]\frac{2}{21}[/tex]
[tex]=\frac{13*21}{1*21}-\frac{2}{21}\\\\=\frac{273}{21}-\frac{2}{21}\\\\=\frac{271}{21}[/tex]
Brian can type 50 words per minute. He needs to finish typing his 700-word essay and already has 375 words typed. Write and solve an equation to determine the number of minutes (m) that it will take Brian to finish writing his essay. (Round your answer to the nearest tenth)
Ramu has to pay 12.5% sales tax in addition to the price of a video player. if he pays 1350, then the price of the video player is________
Answer:
$1200
Step-by-step explanation:
We can use an equation to solve the problem
Given x the price of the the video player :
x + 0.125x = 1350
1.125x = 1350
x = 1350/1.125 = 1200
Can someone help me with this math homework please!
Answer:
1=C
2=B
3=D
4=A
Step-by-step explanation:
im not sure about 3 and 4 so yeh and sorry for responding late
Cho hình thang ABCD(AB//CD) có AB=40cm CD=80cm BC =50cm AD=30cm cmr ABCD là hình thang vuông
From A draw AG // BC cuts CD at WO
We have: Trapezoid ABCD (assumption)
⇒ AB // CD
⇒ AB // GC (because G ∈ CD)
Considering quadrilateral ABCG, there are:
AB // GC (proven above)
AG // BC (assumption)
⇒ Quadrilateral ABCG is a parallelogram
⇒ AB = GC = 40 cm
AG = BC = 50 cm
We have: DG = CD - GC (because G ∈ CD)
DG = 80 - 40
⇒ DG = 40(cm)
Considering ΔAGD, there are:
AG2=AD2+DG2AG2=AD2+DG2
502=302+402⇒502=302+402
⇒502=900+1600⇒502=900+1600
502=2500⇒502=2500
⇒502=502⇒502=502
⇒ AGD square at D
⇒ Trapezoid ABCD is a square trapezoid
QUICK! WHAT IS THIS ANSWER?
Answer:
a)2x-3y
b)4(9a-4)
Step-by-step explanation:
a)we want to expand the following expression:
[tex] \displaystyle - \frac{1}{4} ( - 8x + 12y)[/tex]
well to do so we consider distributive property thus distribute:
[tex] \displaystyle - \frac{1}{4} (- 8x )+ - \frac{1}{4}( 12y)[/tex]
reduce fraction which yields:
[tex] \displaystyle - \frac{1}{4} (- 8x )+ - \frac{1}{4}( 12y) \\ \\ \displaystyle 2x + ( - 3y)[/tex]
simplify Parentheses:
[tex] \displaystyle \boxed{ 2x - 3y}[/tex]
b)in the expression there's a common factor of 4 therefore factor it out:
[tex] \displaystyle 9.4a - 4.4 \\ \\ \displaystyle \boxed{4(9a - 4)}[/tex]
Harry reads that a particular element has an atom with a mass of 0.000000000012 grams. What is the weight of the atom expressed in scientific notation?
A.
1.2 × 10-9 grams
B.
1.2 × 10-11 grams
C.
1.2 × 1011 grams
D.
1.2 × 1012 grams
Answer:
Since this number is small we know that the exponent will be negative.
In scientific notation the decimal must be between the first two NON zero numbers. So move the decimal and count how many positions it was moved.
1.2 x 10 ^-11
Step-by-step explanation:
Two similiar rectangles have corresponding sides in the ratio 10:3. What is the ratio of their areas
Answer:
Step-by-step explanation:
The ratio of its areas is equal to
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its areas is equal to the scale factor squared
In this problem the scale factor is equal to the ratio 10:3
Let
z-------> the scale factor
so
z2=(10/3)2=100/9
Answer:
mee:)
Step-by-step explanation:
f;kn ef
tìm x, y, z biết : 1. x/7=7/x 2.x-2/5=3/8