Answer:
4.3
Step-by-step explanation:
Add the numbers and divide by 2 , finding the average, that is
middle number = [tex]\frac{1.5+7.1}{2}[/tex] = [tex]\frac{8.6}{2}[/tex] = 4.3
Answer:
4.3 is the answer
Step-by-step explanation:
(1.5 + 7.1 ) ÷ 2 = 4.3
i will gib brainliest if u help me >:C
Answer:
1,800
Step-by-step explanation:
Why is because 6 is over for and u estimate to the nearest hundredth and then again the six is still there so u estimate the with the 100 place with give u a 800 so its 1,800
Rename each fraction using a common denominator for both 1/3 1/4
How many gallons each of 20% alcohol and 10% alcohol should be mixed to obtain 10gal of 11% alcohol?
Answer:
20% alcohol = 1 gal
10% alcohol = 9 gal
Step-by-step explanation:
Let
x = 20% alcohol
y = 10% alcohol
x + y = 10 (1)
0.20x + 0.10y = 10*0.11
0.20x + 0.10y = 1.1 (2)
From (1)
x = 10 - y
Substitute x = 10 - y into (2)
0.20x + 0.10y = 1.1
0.20(10 - y) + 0.10y = 1.1
2 - 0.20y + 0.10y = 1.1
- 0.20y + 0.10y = 1.1 - 2
-0.10y = -0.9
y = -0.9/-0.10
y = 9 gal
substitute y = 9 into (1)
x + y = 10
x + 9 = 10
x = 10 - 9
x = 1 gal
20% alcohol = 1 gal
10% alcohol = 9 gal
What type of line segment is represented by the dotted line.
Please help me on this question, it is for geometry.
Answer: Altitude
Step-by-step explanation:
It's an altitude because it creates a 90° angle (perpendicular to the base)
i need help with this math problem
Step-by-step explanation:
I've shown the process in the picture. hope that helps
Can anyone answer this question for me.
Answer:
That is the formula for solving quadratic equations like:
ax^2+bx+c = 0
You substitute the variables from your quadratic equation to solve them.
i need some help plss asap
Answer:
Choice 1) 640 Pi
Step-by-step explanation:
8^2(Pi)(10)=volume = 640Pi
Answer:
A. 640pie
Step-by-step explanation:
pie(8)²10 multiply this equation it should get you 640pie
Max's Market sells 6 eggs for £1.98.
Groceries Galore sells 8 eggs for £2.48.
Fancy Foodstuffs sells 12 eggs for £3.84.
Which shop's price per egg is better?
Max=0.36 per egg
galore=0.34 per egg
foodstuff=0.33 per egg
last one is the best
Answer:
Max's Market.
Step-by-step explanation:
Max's Market:
£1.98 x 6 = £11.96
Groceries Galore:
£2.48 x 8 = £19.84
Fancy Foodstuffs
£3.84 x 12 = £46.08
Hoped this helped. :))
Allright I can the it cuz it looks wired but its the screen shot that has the question
30 treadmils to 36 elliptical machines
Answer:
5/6 is the simplest form
Hope that helps
Evaluate the expression 6 + 4 x {3+7}.
Answer:
46
Step-by-step explanation:
6 + 4 x {3+7} [B.O.D.M.A.S rule] (First bracket)
= 6 + 4 × 10. (Then Multiplication)
= 6 + 40. ( At last addition)
= 46 (Ans)
The simplified value of the expression 6 + 4 × {3 + 7} is 100.
What is PEMDAS rule?PEMDAS rule states the correct order of simplifying an expression is as follows -: Parenthesis, exponents, multiplications, divisions, additions, and, subtractions.
Given, An expression 6 + 4 × {3 + 7}.
First, we'll add 6 and 4 as 3 and 7 are inside curly brackets,
not in parentheses.
Therefore,
6 + 4 × {3 + 7}.
= 10 × {3 + 7}.
Now, we can either distribute the terms or take the addition and multiply.
= 10 × 10.
= 100.
learn more about PEMDAS rule here :
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the price of an item has been reduced by $4.07. the new sale price is 82.09. what was the original price
Answer:
$86.16
Step-by-step explanation:
82.09+4.07=86.16
Answer:
The original price was $86.16
ASAP WHO EVER ANSWERS THIS WILL BE MARK BRANLIEST
Answer:
c. 5, all
(5 people were selected and all the spectators purchased tickets)
Answer:
C
Step-by-step explanation:
If you like vampire diaries plz tell me DAMON OR STEFAN......
Answer:
i like both of them
Step-by-step explanation:
(a²+2ab+b²)÷(a-b) divide it
I hope this answer will helps you.
Can someone help me with this problem thank you. Number 5
Answer:8
Step-by-step explanation: 7x8=56
What is the distance points between the points 5,9 and 5,13?
Answer:
4 square units
Step-by-step explanation:
The diagonals of square DEFG intersect at H. Given that EH = 5, find the indicated measure
Answer:
3. m<GHF= 90 degrees
4. m<DGH= 45 degrees
5. HF=5
6. DE=50
Step-by-step explanation:
3. The measure of angle DGF and EFG are 45 degrees each and 45+45 is 90 degrees. When you subtract 90 from 180, you get 90.
4. A square is also a rectangle and a rectangle has four right angles and it is a rhombus and the diagonals bisect the angles. This means that angle DGH is half of angle DGF and 90/2=45.
5. The diagonals of a square are congruent so it is also 5.
6. You use the Pythagorean Theorem and 5^2 + 5^2=50
The diagonals of square DEFG intersect at H. The measure of the following option; 3. m∠GHF= 90 degrees. 4. m∠DGH= 45 degrees 5. HF=5 6. DE=50
What is the property of a square?That rectangle whose all sides are equal is called a square.
A square is always a rectangle, parallelogram, a rhombus, and a quadrilateral but its reverse statement may or may not be true.
(ie it is not always necessary that a rectangle is a square or a parallelogram is a square or a rhombus is a square).
The diagonals of square DEFG intersect at H.
Given that EH = 5, we need to find the measure of the following option;
3. The measure of ∠DGF and ∠EFG are 45 degrees each .
The sum of the angle of the bisector of diagonal 45 + 45 = 90 degrees.
When you subtract 90 from 180, you get 90.
4. A square is also a rectangle and a rectangle has four right angles and it is a rhombus and the diagonals bisect the angles.
This means that ∠DGH is half of ∠DGF
90/2 = 45.
5. The diagonals of a square are congruent so HF is 5.
6. By Pythagorean Theorem
[tex]DF^2 = 5^2 + 5^2\\\\DF = \sqrt{50}[/tex]
Learn more about Pythagoras theorem here:
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please help fast HELP
Answer:
The letters are really small I can't see it.
Step-by-step explanation:
Sorry
Kayla and her children went into a restaurant and she bought $63 worth of hotdogs and tacos. Each hotdog costs $3.50 and each taco costs $4. She bought 3 more hotdogs than tacos. Write a system of equations that could be used to determine the number of hotdogs and the number of tacos that Kayla bought. Define the variables that you use to write the system.
Answer:
x= hotdogs
y=tacos
Step-by-step explanation:
(3.50)x+ 3x + 4y= 63
BRO LIKE I'M THE MOST STUPPID PERSON YOU'LL EVER MEET.
pls help mee
Answer:
80°
Step-by-step explanation:
Here the missing angle is x
So,
x + 100° = 180° [linear pair]
=> x = 180° - 100°
=> x = 80° (Ans)
what is the answerk of this 3
3х2
4ys
Answer:
33×2=66
4ys
Step-by-step explanation:
or is it 33×24ys=66ys
Can someone help me with this math problem? and show me the work? please haha
Divide -4x^3 +2x^2-x+3 by x-2
HELP PLEASE ASAP
PLEASE
Answer:
3rd answer
Step-by-step explanation:
I'm sorry don't know just guessed
Solve for all values of c in simplest form.
|4-c| = 7
Answer:
Step-by-step explanation:
|4-c| = 7
4-c = ±7
c = 4 ∓ 7 = -3, 11
Determine the intercepts of the line.
Y-intercept (____,____)
X-intercept(____,____)
Answer:
to find the intercepts, look for the point where the axes and the line intersect.
x-intercept: (3.5,0)
y-intercept: (0,2.5)
(40 POINTS)
Which law would you use to simplify the expression (X4)9?
product of powers
power of a product
power of a quotient
power of a power
(x^4)^9
= (x^(4*(9))
= x^36
Step-by-step explanation:
Answer:
The answer is D. Power of a Power
Hope this helps.
I need help with this.
Answer:
im not vary shur
im so sorry but u may be in a hier grade than me
(2) Explain how the product of 3 and 65 could be used to find (0.03) - (0.65).*
Answer:
See Explanation
Step-by-step explanation:
Required
Explain how 3 * 65 could be used for (0.03) * (0.65)
0.03 is to 2 decimal places and 0.65 is also to 2 decimal places
In total, we have: [tex]2 + 2 = 4[/tex]
So, to get (0.03) * (0.65) from 3 * 65.
Simply calculate the product: 3 * 65
Then divide by 10 to the power of the sum of the decimal places i.e. 4
This is shown below
(0.03) * (0.65)
Express as fraction
[tex](0.03) * (0.65) = \frac{3}{100} * \frac{65}{100}[/tex]
[tex](0.03) * (0.65) = \frac{3*65}{100*100}[/tex]
[tex](0.03) * (0.65) = \frac{3*65}{10^2*10^2}[/tex]
[tex](0.03) * (0.65) = \frac{3*65}{10^4}[/tex]
use the volume formula to find the volume of the prism
is there any answer choices