Answer:
40%
Step-by-step explanation:
Which of the following is an irrational number?
A. Vo
B. 73
C. 1.36
D. -0.19
Answer:
A
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
root three is irrational
You must show all your work to credit
In triangle ABC below , which is the longest side?
Answer:
the longest side is AC
Step-by-step explanation:
The longest side will be opposite the largest angle.
4x+(2x-6) + (4x-4) = 180 (all triangle interior angles add up to 180 degrees)
simplify:
10x - 10 = 180
10x = 190
c= 19
angle B = 4(19) = 76 degrees
angle A = 2(19) - 6 = 32 degrees
angle C = 4(19) - 4 = 72 degrees
so the longest side is AC
Arthur has 12 more marbles than Michael. Together, they have 48 marbles. Michael has 16 marbles while Arthur has 32 marbles. Is this correct? Justify your answer by indicating the equation to be used.
Answer:
no its not right bc authur has to have 12 mor and ha has 16 more not 12
Step-by-step explanation:
Answer:
this is false
Step-by-step explanation:
if arthur has 12 more marbles then michael that means that arthur has 28 marbles, NOT 32
Srry i couldnt find the correct answer but i hope this helped! And pls mark brainliest.
A number cube is labeled 1 through 6. What is the probability of NOT
rolling a 2?
Answer:
Step-by-step explanation:
each of the 6 number has a 1/6 chance of being rolled
1 2 3 4 5 6
1/6 1/6 1/6 1/6 1/6 1/6
Every time the cube is rolled there is a 6/6 chance of any number comes up
1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6 = 6/6 or 1
What is the probability of NOT rolling a 2? Any other number
1 2 3 4 5 6
1/6 + 0 + 1/6 + 1/6 + 1/6 + 1/6 = 5/6 or 0.8333
Sadiq measured the dimensions of a 1 kg bag of sugar and found the length was 9.2 cm, the width was 6 cm and the height was 14.1 cm.
Calculate the density of the sugar in g/cm3
Answer:
[tex]d=1.28\times 10^{-6}\ g/cm^3[/tex]
Step-by-step explanation:
The mass of a bag of sugar, m = 1 kg = 0.001 g
Length of bag, l = 9.2 cm
Width of bag, b = 6 cm
Height of the bag, h = 14.1 cm
We need to find the density of the sugar bag.
Density = mass/volume
So,
[tex]d=\dfrac{0.001\ g}{9.2\times 6\times 14.1\ cm^3}\\\\d=1.28\times 10^{-6}\ g/cm^3[/tex]
So, the density of the bag is [tex]1.28\times 10^{-6}\ g/cm^3[/tex].
A refrigerator has a marked price of $5000. Mr. Jones bought it on hire purchase for $7500. What is the extra cost Mr. Jones paid as a percentage of the cash price? *
A) 66.6%
B) 33.3%
C) 50%
D) 75%
Consider this system of equations.
f(x)=x−4g(x)=−x−2
Plot the point that represents the solution to the equation f(x)=g(x).
We are given two functions.
[tex]f(x)=x-4\\g(x)=-x-2[/tex]
The point that represents the equation [tex]f(x)=g(x)[/tex], will also be the intersection of those two lines, meaning we can set the two equations equal to each other and solve for [tex]x[/tex].
[tex]f(x)=g(x)\\x-4=-x-2\\2x=2\\x=1[/tex]
Now that we are given the x value, we can plug this value back into either equation and solve for the y value.
[tex]f(1)=1-4\\f(1)=-3[/tex]
The point of intersection will be [tex](1,-3)[/tex].
Hope this helps!
Answer:
x=-1
Step-by-step explanation:
x-4=-x-2
x+x=-2+4
2x=-2
x=-1
khan academy help! will give out brainliest answer
Answer:
A
Step-by-step explanation:
Answer d
because if we use option a then second part of the question will not satisfy
if we use option b then first part will not satisfy
hence.this question has no solution
help me please..........
Answer:
oof thats hard
Step-by-step explanation:
18% of 92, what is the estimation?
Answer:
16.56
Step-by-step explanation:
I hope this helps you mark me brainliest. Imma senior I need it.
Answer:
16.56
Step-by-step explanation:
Which of these is equivalent to 2.75?
A. 2 3/4
B. 2 2/5
C. 2 1/5
D. 2 3/25
Answer:
2 3/4
Step-by-step explanation:
2=2
.75= 3/4
Example 75 cents is equal to 3 quarters
[tex]2 \frac{3}{4} [/tex]
Because 2.75 =
[tex] \frac{11}{4} [/tex]
And
[tex] \frac{11}{4} = 2 \frac{3}{4} [/tex]
What is the slope of the line for (-9, -3) (-7, -5)
Answer:
0
Step-by-step explanation:
-7+-3
0
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Ayo fam, can I get a little help here
Answer:
1,2,3 have to equal 180 so 90+50 = 140 and 180 subtract 140 = 40 degrees for 1. 3 and 6 are the same and 1 and 4 are the same 4 is 40degrees
Can some tell me which one is correct and how to answer the “ how do you know” part
Answer:
Student B
Step-by-step explanation:
You know because:
The common factor between 3 and 6 is 3.
You can factor 2 x's from both parts and 2 y's.
Therefore, it would be
3x^2y^2.
Which of the following inequalities is correct?
-10 > |-10|
-9 ≥ -7
0 < -13
6 ≤ |-6|
help
A metal bar has a mass of 960g and a volume of 120cm³. Find the density of the metal in the bar.
Answer:
Density = 8g/cm³
Step-by-step explanation:
Density = Mass/Volume
Given the following
Mass = 960g
Volume = 120cm^3
Substitute
Density = 960g/120cm^3
Density = 8g/cm³
two times the sum of a number and 18 is at least -21
Answer:
2x + 18 ≥ 21
x ≥ 2/3
Step-by-step explanation:
Let sum be X
2 times the sum means 2x
the sum of a number and 18 means x + 18
at least -21 means ≥ 21
put them together, and you get, 2x + 18 ≥ 21
If solving for x,
2x + 18 ≥ 21
2x ≥ 3
x ≥ 2/3
Solve simultaneous equations
11s+9t=116
5s+9t=92
Answer:
4
Step-by-step explanation:
11s+9t=116
5s+9t=92
Minus bottom equation from the top
6s+0=24
divide 6 on both sides
s=4
How much would it cost to buy a cover for the pool that costs $0.30 per square foot?
Plz I need help ASAP
Answer:
22
Step-by-step explanation:
5.50p=5.50x4=22
I hope this is the answer you're looking for! :)
I just edited it.
Please help me I’m timed X + 1/4=3/4
Answer:
1/2 or 0.5!!!!!!!!!!!!!
Answer:
x=1/2
Step-by-step explanation:
take 1/4 from each side to get x on it's own.
Hi I need help with this hope someone has the answer.A triangular window is above the door to a café. The length of the base of the window is 12 feet, and the height is 10 feet
What is the area of the window?
Answer:
the answer is 60
Step-by-step explanation:
12×10=120
120÷2=60
Step-by-step explanation:
Sample Response: The height of the triangle will be twice the height of the rectangle. The area of a triangle is ½ bh and the area of a rectangle is bh. If the bases are the same, then the height of the triangle has to be double that of the rectangle in order to get the same area.
You practice some free throws. During one practice, you make 48 baskets and you miss 12. What percent of the total shots did you make?
How would I simplify x+2y<4 so I can graph it
Answer:
y < -1/2x + 2
Step-by-step explanation:
x+2y<4
subtract x from both sides
2y<-x+4
then divide both by 2
y< -1/2+2
pls help
Find the missing side length.
Assume that all intersecting sides meet at right angles.
Be sure to include the correct unit in your answer.
Answer:
the answer is 12 yd if you are talking about the question mark.
Step-by-step explanation:
Well, if you split this figure into two rectangles, then the 16 yd length becomes 12 yd because the one congruent to it is 4 yd. Both sides are congruent so you'd get 12 yd.
Answer:
BRAINLIEST
Step-by-step explanation:
Which is the following functions is graphed below?
Answer:
A.y=|x|+7
Step-by-step explanation:
A factory can build 15 cars every hour. If at a certain time of day , they have already built 9 cars,how many cars in total will they have built 5 hours from now?
Answer:
They would have built 84 cars
Step-by-step explanation:
From the question, they have already built 9 cars
Now, the hourly production rate is 15 cars per hour;
So therefore, in 5 hours, total that would have been built excluding the initial 9 will be;
15 * 5 = 75 cars
Now, let us add the initial 9
we have this as 9 + 75 = 84 cars
I’m working on circumferences,area,diameter and radius of circles and I need help to find/calculate and how to use the methods
Answer:
Circumference of a circle is 2 pie r
Area of a circle is pie r^2
Diameter is 2radius, that is radii makes up a diameter
Radius of a circle is half of the diameter
Please mark as brainliest
Select the correct answer from each drop-down menu.
Two sides of a right triangle measure 5 inches and 6 inches, and the third side measures V61 inches.
inches.
The length of the third side is about
inches. The perimeter of the triangle is about
Please help
Answer:
7.8 and 18.8 is your answer
Step-by-step explanation:
give other person brainliest and yes Ik I’m very late ~w~
a scuba diver dives down 70 feet down into the ocean. he then swims another 40 feet down what is the new elevation of the scuba diver
Answer:
-110
Step-by-step explanation:
-70 + -40 = -110