Answer:
Whats the question
Step-by-step explanation:
Super easy!!!!
Which material will heat up the quickest? *
asphalt
cement
steel painted white
Sod
Answer:
steel painted white
Step-by-step explanation:
what is sod?
Answer:
Sod.
Explanation:
Sod is surprisingly good at aiding in the heating process!
Even while wet, it will accelerate the heating process.
Allan writes down n positive integers so that the sum of those numbers is 23. When he multiples those numbers, he gets the maximum result. List all of the n positive integers that Allan has written.
Answer:
3, 3, 3, 3, 3, 3, 3, 2Step-by-step explanation:
To get maximum product we need to optimize how we break down the numbers
Its obvious we don't want number 1 to be used as it won't change the product
Also we don't want to use big numbers, we can have four 5's instead of two 10's as it would give greater product, 5*5 > 10
What is best number?
2 and 3 are the smallest, 4 can be written as two 2's5 = 2+ 3 and 2*3 = 6, so it is better to use 2's and 3's instead of 56 = 2+2+2, 2^3 = 8 and 6 = 3+ 3, 3^2 = 9, so it is better to use two 3's for 67 = 2+2+3, 2*2*3= 12, again 2's and 3's make greater productSo the best is to break the number down to 2's and 3's
23 = 2*10 + 3 ⇒ 2^10*3 = 307223 = 3*7 + 2 ⇒ 3^7*2 = 4374As we see the maximum product we can get is 4374 with seven 3's and one 2.
Hence the numbers are:
3, 3, 3, 3, 3, 3, 3, 2Answer:
your answer should be 3, 3, 3, 3, 3, 3, 3, 2
The Black Panther climbed a height of 15 ft and dropped 20 ft. Write each number as an integer and solve.
Answer:
-5
Step-by-step explanation:
15-20
Answer:
-5
Step-by-step explanation:
15-20=-5
integer means whole number
Solve for the unknown variable. -7x + 5 = 61
A) -66/7
B) 8
C) -8
D) 66/7
Answer:
C, -8
Step-by-step explanation:
Subtract 5 from both sides then divide -7 to both sides to get X = -8
PLEASE ANSWER WILL TELL JOKE IF U ANSWER!
Answer:The answer is wrong
Explanation: When it says 3/4 it's saying that their were more chocolate cupcakes that were iced than there was vanilla.
HELP PLS OPEN PIC AND TELL ME HOW TOO DO IT
divide 25 by 3 and 42 by three and plot those numbers
The area of the figure is ______ sq units
2 men can build a wall in 10 days. in how many days will 8 men build the wall?
Step-by-step explanation:
8 men can do 60 man days of work by dividing 60 man days by the 8 men, which gives us 60/8 = 7 1/2 da
Express the trig ratios as fractions in simplest terms.
Answer:
sin(M) = 3/5cos(L) = 3/5sin(M) and cos(L) are equalStep-by-step explanation:
The mnemonic SOH CAH TOA can help you determine the ratios you want to use. It is intended to help you remember ...
Sin = Opposite/Hypotenuse
Cos = Adjacent/Hypotenuse
Used here, this means ...
sin(M) = KL/ML = 24/40 = 3/5
cos(L) = KL/ML = 24/40 = 3/5
sin(M) and cos(L) are equal
Find x in the following solution: x+x+10+2x-6=180
Answer:
X = 44
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
x=44
Step-by-step explanation:
First you add the all the x's.
4x+10-6=180
Then you subtract 6 from 10
4x+4=180
Next, you add subtract 4 from both sides.
4x=176
Divide by 4 and you get 44.
176/4
x=44
Alexander is drawing a map of the Federal Triangle in Washington, D.C. The actual Federal Triangle has a base of 300030003000 feet and height of 120012001200 feet. Alexander needs his drawing to fit on his paper, so he decides to make the base of his triangle 101010 inches.
1. What scale is Alexander using?
2. What is the height of Alexander's triangle in inches?
Alexander is utilizing a scale of 1 inch : 300 feet for his map.
The Alexander's triangle has a height of 4 inches in inches.
How to determine the map's scaleWhen comparing the initial dimensions as used by alexander, the scale of the map may be determined.
The scale is 1 inch: 300 feet since he used 10 inches to symbolize 3000 feet, this is gotten by diving both sides by 10
Using the scale factor 1 inch: 300 feet, the height of 1200 feet would be.
300 feet per inch, then ? inch is 1200 feet
? * 300 = 1200 * 1
? = 1200 / 300
? = 4 inches
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question down below thanks
Simplify the expression (s + 3) + 1 =
Answer:
s + 4
Step-by-step explanation:
what is a secant of a circle
In geometry, a secant of a curve is a line that intersects the curve at a minimum of two distinct points. In the case of a circle, a secant will intersect the circle at exactly two points.
Please help with this question p
Answer:
160 cm²
Step-by-step explanation:
V = 1/3 * 24 * 20 = 160 cm²
Your larger yard has a fence with the
perimeter of 339 feet. Your friend's yard is similar but has a scale factor of times the perimeter of 7/8 times the perimeter of yours.How much fence, to the nearest foot, will they have to purchase?
Show work.
Using the scale factor given, the amount of fence, to the nearest foot, that they will have to purchase is: 297 feet.
How to Apply Scale Factor?Let P be the perimeter of your yard. We know that P = 339 feet.
Let k be the scale factor for your friend's yard. We know that the perimeter of your friend's yard is 7/8 times the perimeter of your yard, so the perimeter of your friend's yard is:
7/8 * P = 7/8 * 339 = 296.625 feet
Since your friend's yard is similar to yours, the ratio of corresponding sides is k. Since the perimeter is the sum of all sides, we can write:
k * P = 296.625
Solving for k, we get:
k = 296.625 / P = 296.625 / 339 = 0.875
So the scale factor for your friend's yard is 0.875.
Now we can use the scale factor to find the length of fence your friend will need to purchase. The length of fence for your yard is P, so the length of fence for your friend's yard is:
k * P = 0.875 * 339 = 296.625 feet
Therefore, your friend will need to purchase approximately 297 feet of fence.
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Which one doesn’t belong? Why? Explain.
Answer:
THE M ONE
Step-by-step explanation:
IT HAS A DIFFERENT VARIABLE
HOPE I HELPED
PLS MARK BRAINLIEST
DESPERATELY TRYING TO LEVEL UP
✌ -ZYLYNN JADE ARDENNE
HELP THIS IS DUE IN 10 MINUTES !!!!!!
Step-by-step explanation:
9. option d is correct
15. 168 cm
8. part a, square and right angled triangle
18 m² area of the shape
hope this answer helps you dear... take care and may u have a great day ahead!
if u have any doubt feel free to ask dear!
14.1 figur 13. Opposite sides of a parallelogram are parallel Prove that opposite angles of a parallelogram are congruent. Nam Glven: ABCD is a parallelogram Prove: ZA A ZC, 2BA 2D Statements Reasons 1. AB II CD 2. m2B+ m2cm 180 mzA+ m2D - 180 2 3. BC || AD 3. 4. m2A + m2B = 180 m2C + m2D - 180 4. M m21 5. MZA+ m2B = m2B + m2c 5. 6. 6. MzA - mac m22 m23 7. ZANZC 7. m24 8. m2B + m2 m2C+ m2D 8. 9. m2B = m2D 9. 10. 2B SZD 10
Required: To prove that opposite angles of a parallelogram are congruent.
\(\text{Prove: }\angle A\cong\angle C,\text{ }\angle B\cong\angle D\)1. Given ( opposite sides of a parallelogram are parallel)
2. Adjacent angles of a parallelogram are supplementary.
3. Given (opposite of a parallelogram are parallel)
4. Adjacent angles of a parallelogram are supplementary.
5. Congruency property
6. Transitive property
7. Congruency
8. Transitive property
9. Transitive property
10. Congruency
Find 1 1/10(−6 7/8) . Write your answer as a mixed number in simplest form.
Answer:
\(-5\dfrac{31}{40}\)
Step-by-step explanation:
Convert to improper fractions:
\(1\dfrac{1}{10}-6\dfrac78=\dfrac{1 \times10+1}{10}-\dfrac{6 \times8+7}{8}=\dfrac{11}{10}-\dfrac{55}{8}\)
Make denominators the same:
\(\dfrac{11}{10}-\dfrac{55}{8}=\dfrac{11\times8}{10\times8}-\dfrac{55\times10}{8\times10}=\dfrac{88}{80}-\dfrac{550}{80}\)
Therefore,
\(\dfrac{88}{80}-\dfrac{550}{80}=\dfrac{88-550}{80}=-\dfrac{462}{80}=-\dfrac{231}{40}\)
Convert to mixed number:
\(-\dfrac{231}{40}=-5\dfrac{31}{40}\)
who ever helps get brainliest.
Answer:4 times 5
Step-by-step explanation:
A number cube is rolled. Find each probability
Step-by-step explanation:
I assume the number cube is a regular one with 6 sides and numbers 1..6.
7.
P(odd) is the probability to get an odd number (1, 3, 5) or if the possible 6 numbers (1..6).
so that is
3/6 = 1/2 = 0.5
8.
P(even) : (2, 4, 6) out of 1..6 is
3/6 = 1/2 = 0.5
9.
P(prime) : (2, 3, 5) out of 1..6 is
3/6 = 1/2 = 0.5
remember, 1 is not a prime number (just a special case), and 2 is a prime number, because it is only divisible by 1 and itself.
10.
P(greater than 6) : that is impossible to get on a die with numbers 1..6.
so, the probability is
0/6 = 0
In each of the following, find (if possible) conditions on a, b, and c such that the system has no solution, one solution, and infinitely many solutions.a. -x + 3y + 2z = -8 { x +z = 2 3x + 3y + az = b b. x + ay = 0{y + bz=0 z + cx = 0
For the first equation, -x + 3y + 2z = -8, the conditions for no solution are if a=0, b=-8, and c is not equal to 8. If a=0, b=-8, and c=8, then there will be one solution. If a does not equal 0, then there will be infinitely many solutions.
For the second equation, x + ay = 0, the conditions for no solution are if a=0, b=0, and c does not equal 0. If a=0, b=0, and c=0, then there will be one solution. If a does not equal 0, then there will be infinitely many solutions.
In both equations, the conditions for no solution involve setting the coefficients of the variables in the system to 0. If the coefficients of any of the variables in the system are set to 0, then the system will not have a solution. If two of the coefficients are set to 0, then the system will have one solution. Otherwise, there will be infinitely many solutions. This is because if all the coefficients of the variables in the system are not 0, then the system can be reduced to a simpler form, with infinitely many solutions.
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What is the present value of R13 000 p.a. invested at the beginning of each year for 8years at 10%p.a. compound interest? (NB Use the compound interest tables provided or work to three decimal places only.)
Given statement solution is :- The present value of R13,000 per year invested for 8 years at 10% compound interest is approximately R69,776.60.
To calculate the present value of an investment with compound interest, we can use the formula for the present value of an annuity:
PV = A *\((1 - (1 + r)^(-n)) / r\)
Where:
PV = Present value
A = Annual payment or cash flow
r = Interest rate per period
n = Number of periods
In this case, the annual payment (A) is R13,000, the interest rate (r) is 10% per year, and the investment is made for 8 years (n).
Using the formula and substituting the given values, we can calculate the present value:
PV = \(13000 * (1 - (1 + 0.10)^(-8)) / 0.10\)
Calculating this expression:
PV = \(13000 * (1 - 1.10^(-8)) / 0.10\)
= 13000 * (1 - 0.46318) / 0.10
= 13000 * 0.53682 / 0.10
= 6977.66 / 0.10
= 69776.6
Therefore, the present value of R13,000 per year invested for 8 years at 10% compound interest is approximately R69,776.60.
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Problem
Let \(\alpha\) and \(\beta\) be the solutions of the quadratic equation \(2x^2-6x-7=0\). Find the value of \(\frac{\alpha^3}{\beta}+\frac{\beta^3}{\alpha}\).
Answer:
\(-\dfrac{463}{7}\)
Explanation:
Given equation: 2x² - 6x - 7 = 0
In quadratic equation: ax² + bx + c
\(Sum \ of \ roots : \alpha + \beta = \dfrac{-b}{a}\)
\(product \ of \ roots : \alpha \beta = \dfrac{c}{a}\)
So, here given:
\(Sum : \alpha + \beta = \dfrac{-(-6)}{2} = 3\)
\(Product : \alpha \beta = \dfrac{-7}{2} = - 3.5\)
For finding value:
\(\dfrac{\alpha^3}{\beta } + \dfrac{\beta^3 }{\alpha }\)
join fractions
\(\dfrac{\alpha^4+ \beta^4}{\alpha \beta }\)
factor out
\(\dfrac{(\alpha^2 + \beta ^2)^2 -2\alpha ^2 \beta ^2 }{\alpha \beta }\)
when factored more
\(\dfrac{((\alpha + \beta)^2 -2\alpha \beta )^2 -2(\alpha \beta)^2 }{\alpha \beta }\)
insert values inside
\(\dfrac{((3)^2 -2(-3.5) )^2 -2(-3.5)^2 }{-3.5 }\)
calculate for value
\(-\dfrac{463}{7}\)
1. A barn roof has a 40° rise, and the barn is48 feet wide.a. How many feet does the roof rise?b. What length rafter is needed to have an8-inch overhang?
a) 40.27 approximately 40 ft
b) 40.94 approximately 41 ft
1) Let's sketch that to better grasp it
a. Let's use a trigonometric ratio for that rise of the roof since there's an angle of elevation. We'll use a tangent
\(\begin{gathered} \tan (40)=\frac{h}{48} \\ h=48\times\tan (40) \\ h\approx40.27\approx40\text{ ft} \end{gathered}\)b). Since we want to know how can we have an 8" inch overhang, let's firstly convert that to feet:
1 ft ----------12 "
y ---------- 8"
y=8/12
y=2/3 ft = 8"
So let's find out the length of this rafter, assuming this rafter will be placed like this
\(\begin{gathered} h_{\text{rafter}}=40.276\text{ +0.666} \\ h_{rafter}=40.94\text{ ft} \end{gathered}\)The Bells obtain a 30 year $110,000 conventional mortgage at 10% on a house selling for $130,000 their monthly mortgage payment including principal and interest is $957 determine the total amount they will pay for their house 
Answer:
what is 5+17894874298748
Answer:
Therefore, the total amount the Bells will pay for their house is $344,520.
Step-by-step explanation:
We can start by using the information about the monthly mortgage payment to calculate the total number of payments they will make over the 30-year term:
30 years × 12 months/year = 360 months
So the Bells will make 360 monthly payments of $957. To find the total amount they will pay for the house, we need to multiply the monthly payment by the number of payments:
$957/month × 360 months = $344,520
Therefore, the total amount the Bells will pay for their house is $344,520.
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Sample response: The product of two numbers with
different signs is negative, so 2(-12) = -24, not 24. Then
-24-(-30) = -24 + 30 = 6.
Select all the information you considered when writing
your response.
The product or quotient of two integers with
different signs is negative.
To subtract an integer, add its opposite.
To add integers with opposite signs, subtract the
absolute values. The sum has the same sign as the
integer with the greater absolute value.
By considering these rules and properties of integers, the correct result of 6 was obtained.
When writing the response, I considered the following information:
The product or quotient of two integers with different signs is negative. This rule was used to determine that 2(-12) equals -24, not 24.
To subtract an integer, add its opposite. This rule was applied when subtracting -30 from -24, resulting in -24 - (-30) = -24 + 30.
To add integers with opposite signs, subtract the absolute values. The sum has the same sign as the integer with the greater absolute value.
This rule was used to calculate -24 + 30 = 6, where the absolute value of 30 is greater than the absolute value of -24.
By considering these rules and properties of integers, the correct result of 6 was obtained.
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which is equivalent to 10 square rooted 1/4x
The Correct answer option D, which is is \(\sqrt[8]{10} ^{3x}\)
What are Square roots and cube root ?
The two most crucial areas in mathematics are square roots and cube roots. To calculate the square root of any number, one needs to find a number that, when multiplied twice by itself, equals the original value. Similar to this, to determine the cube root of any number, we need to find a number that, when multiplied three times by itself, equals the original value.
Symbol: The square root is represented by the character "√" whereas the cube root is represented by the character "∛" and so on.
According to question
⇒ \(\sqrt[]{10} ^{\frac{3}{4} x}\)
⇒ \(10^{\frac{3}{4}x .\frac{1}{2} }\)
⇒ \(10^{\frac{3}{8}x}\)
⇒ \(\sqrt[8]{10} ^{3x}\\\)
⇒ \(10^{\frac{3}{8}x} = \sqrt[8]{10} ^{3x}\\\)
hence, the \(\sqrt[8]{10} ^{3x}\\\) is equivalent to 10 square rooted 3/4x
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IXL Please Help Fast!
Equation of line c parallel to line d and passing through points (2, -6) is
How to equation of line dThe equation of line d will be written in the slope intercept form of the form just like line c,
the slope intercept form is as below
y = mx + c
where
m = slope
c = intercept
x = input variables
y = output variables
y = -5x + 3
slope
m = -5
slope of parallel lines are equal hence slope of line d = -5
using the formula for the slope intercept the equation is written
(y - y₁) = m (x - x₁)
point (2, -6) and m = -5
(y - -6) = -5 (x - 2)
y + 6 = -5x + 10
y = -5x + 4
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