Answer:
x=17 and y=14
Step-by-step explanation:
3y=42 so y=14
5x+2=87 so 5x=85 so x=17
Translate "the sum of m and 2.33 multiplied by s is 77.77" into an algebraic equation.
Although part of your question is missing, you might be referring to this complete question "Translate the sum of m and 2.33 multiplied by s is 77.77 into an algebraic equation. Do not solve the equation."
Translated equation is m + 2.33s = 77.77
An algebraic equation is the equality of two expressions formulated by applying a set of variables such as addition, subtraction, multiplication, division, raise to power, etc. The phrase " the sum of a and b" into an algebraic expression is determined as a+b. It deals with symbols and these symbols deal with each other through variants.
Hence, the equation translated is a linear equation of algebraic equations. m+ 2.33s = 77.77
Learn more about algebraic equations here https://brainly.com/question/24875240
#SPJ1
Find the slope of the line that passes through Point A(3, -9) and the origin using m=rise/run
Answer:
-3
Step-by-step explanation:
To find the slope (m) of the line that passes through Point A(3, -9) and the origin (0, 0), we can use the formula:m = rise/run = (change in y)/(change in x)We can calculate the change in y and change in x as follows:
Change in y = y2 - y1 = 0 - (-9) = 9
Change in x = x2 - x1 = 0 - 3 = -3
Substituting these values into the formula, we get:
m = rise/run = 9/-3 = -3
Therefore, the slope of the line that passes through Point A(3, -9) and the origin is -3.
A sales clerk's daily earnings include $110 per day, plus commission equal to x times her daily sales. On Tuesday, the clerk's daily sales were $950 and her total earnings were $224. Enter an equation that can be used to find x
As a result, the following equation can be used to determine x: Earnings total = $110 plus $0.12 (daily sales)
what is equation ?A mathematical statement proving the equality of two expressions is known as an equation. It often has one or more variables, and depending on the values of those variables, it can either be true or false. Equations are frequently shown by placing an equal symbol (=) between the two expressions, as in the following example: 2x + 3 = 9 According to this formula, the product of x multiplied by itself three times equals nine. By moving the equation around and carrying out operations on both sides until the variable is isolated, we can find the value of x.
given
$110 in total earnings plus x (daily sales)
Replace the specified values with:
$224 = $110 + x($950)
Simplify and find x's value:
$114 = x($950)
x = $114/$950
x = 0.12
As a result, the following equation can be used to determine x: Earnings total = $110 plus $0.12 (daily sales) .
To know more about equation visit:
https://brainly.com/question/649785
#SPJ1
Help!! I will give brainlest
Answer:
the first one
Step-by-step explanation:
Can u guys PLEASE answer this question ASAP.
THIS IS EXTREMELY URGENT
Answer:its upside down sir
Step-by-step explanation:
Charlie is 4 more than twice as old as Frank. Frank is 3 years younger than Bob,
If Bob is 9 years old, how old is Charlie?
Answer:
16
Step-by-step explanation:
x + 3= 9
x = 6
2x + 4= 2*6 + 4
2x + 4 = 12 + 4
2x + 4 =16
Charlies 16
hope it helps
Answer: he is 16
Step-by-step explanation:
Let x = Frank's age
2x+4+ = Charlie's age
x+3+ = Bob's age
9 = Bob's age
x+3=9
x=6
2x+4=2⋅6+4
2x+4=12+4
2x+4=16
Charlie is 16
Is -5/3 rational or irratuonal
Determine the quadrant in which u/2 lies, and (b) find the exact values of sin(u/2), cos(u/2), and tan(u/2) using the half-angle formulas.
Using half-angle formulas When u = 120 degrees, sin(u/2) = √3 / 2, cos(u/2) = 1/2, and tan(u/2) = √3.
To determine the quadrant in which u/2 lies, we need to know the sign of u/2. If u is positive, then u/2 is also positive, and if u is negative, then u/2 is also negative. If u is equal to 0, then u/2 is also equal to 0.
To find the exact values of sin(u/2), cos(u/2), and tan(u/2) using the half-angle formulas, we need to know the values of sin(u) and cos(u) as well as the quadrant in which u/2 lies.
The half-angle formulas are as follows:
sin(u/2) = ±√((1 - cos(u)) / 2)
cos(u/2) = ±√((1 + cos(u)) / 2)
tan(u/2) = sin(u/2) / cos(u/2)
The signs of sin(u/2) and cos(u/2) depend on the quadrant in which u/2 lies. If u/2 is in the first or fourth quadrant, then sin(u/2) is positive, and if u/2 is in the second or third quadrant, then sin(u/2) is negative. If u/2 is in the first or second quadrant, then cos(u/2) is positive, and if u/2 is in the third or fourth quadrant, then cos(u/2) is negative.
To determine the values of sin(u/2) and cos(u/2), we first need to find the value of cos(u) using the half-angle formula:
cos(u) = 1 - 2 sin^2(u/2)
Once we have found the value of cos(u), we can use the half-angle formulas to find the values of sin(u/2) and cos(u/2).
For example, if u = 120 degrees, then u/2 = 60 degrees, which is in the first quadrant. We know that cos(u) = -1/2, so we can use the half-angle formulas to find the values of sin(u/2) and cos(u/2):
sin(u/2) = √((1 - cos(u)) / 2) = √((1 + 1/2) / 2) = √(3/4) = √3 / 2
cos(u/2) = √((1 + cos(u)) / 2) = √((1 - 1/2) / 2) = √(1/4) = 1/2
tan(u/2) = sin(u/2) / cos(u/2) = (√3 / 2) / (1/2) = √3
Therefore, when u = 120 degrees, sin(u/2) = √3 / 2, cos(u/2) = 1/2, and tan(u/2) = √3.
To know more about half-angle formulas refer here:
https://brainly.com/question/30400810
#SPJ11
Wes is 4 years older than his sister. Let x be his sister's age. Write an expression that tells how old Wes is.
x+4
if x is Wes' sister's age, then it would be x + 4 since Wes is 4 years older.
Find the area of the circle if r=5 meters.leave the answer of terms.
What is a possible solution to x ≥ −2?
Answer:
5
Step-by-step explanation:
Which triangle correctly shows that the side opposite the larger angle is the larger side?
A triangle has side lengths of 13, 5, 10 and angle measures of 30 degrees, 100 degrees, and 50 degrees.
A triangle has side lengths of 5, 5, 5 and angle measures of 60 degrees, 60 degrees, 60 degrees.
A triangle has side lengths 5, 13, 12 and angle measures of 90 degrees, 67 degrees, 23 degrees.
Answer:
It's the third one for edgen2020!
Step-by-step explanation:
Answer:
it's the third one
Step-by-step explanation:
I just took the test on edg2020 and got it right. I hope this helps you guys.
What is the range of the exponential function *?
The range of exponential functions is y > 0. An exponential function's graph may be found to be strictly increasing or strictly decreasing graph.
The graph of an exponential function is found to be asymptotic to the x-axis in nature as x approaches negative infinity or as it approaches positive infinity.
An exponential function is a mathematical function which has the formula f (x) = axe, where "x" is a variable and "a" is a constant also known as the base of the function and it should be greater than zero.
The number e, which is approximately equal to 2.71828, is the most often used exponential function base.
To learn more about exponential
brainly.com/question/24427773
#SPJ4
can someone please tell me the answer to this
B. 72
1st. 60/130
= .461538462 or 6/13
2nd. Multiply by 156. (Use decimal or fraction)
= 72
Please help, I need answers!
Q1
Solve for x.
7(x + 5) - 6x = 55
50
20
60
90
Q2
c−1.5+6.8=0.6
Answer in a decimal please
Answer:
\(Q.1)\:x=20\)
\(Q.2)c=-4.7\)
Step-by-step explanation:
\(Q1)\) \(7\left(x+5\right)-6x=55\)
Use the distributive property to multiply 7 by x+5 :
\(x+35=55\)
Subtract 35 from both sides:
\(x+35-35=55-35\)
\(x=20\)
___________________________
\(Q2)\) \(c-1.5+6.8=0.6\)
\(-1.5+6.8=5.3\)
\(c+5.3=0.6\)
Subtract 5.3 from both sides:
\(c+5.3-5.3=0.6-5.3\)
\(c=-4.7\)
____________________________
(b) The shop also sells runners, at a mark up of 50%. Find the margin for these runners. Give your answer correct to the nearest percent.
The margin for the runners is 50% and the Margin percentage is 33.33% (to the nearest percent).
When the shop sells runners at a mark-up of 50%, we need to find out the margin for these runners.
What is markup?
The mark-up is a percentage that you add to the cost price of a product to get the selling price. The mark-up percentage is calculated based on the cost price of the product.
Let the cost price of the runner be CP and the markup percentage be M%
Since the shop is selling the runners at a 50% markup, the selling price of the runners would be 150% of their cost price.
Selling price = (100 + M)% × Cost priceSelling price = (100 + 50)% × CP = 150% × CP = 1.5 × CP
Therefore, the margin for the runners can be calculated as follows:
Margin = Selling price - Cost price
Margin = 1.5 × CP - CP = 0.5 × CP
Clearly, the margin on runners is 50% of their cost price.
The percentage of margin can be calculated as follows:
Margin percentage = (Margin / Selling price) × 100Margin percentage = (0.5 × CP / 1.5 × CP) × 100Margin percentage = (1/3) × 100Margin percentage = 33.33%
Therefore, the margin for the runners is 50% and the margin percentage is 33.33% (to the nearest percent).
For more questions on Margin .
https://brainly.com/question/29328438
#SPJ8
There are 2.54 centimeters in 1 inch. There are 100 centimeters in 1 meter.
To the nearest meter, how many meters are in 119 inches?
Answer:
there is 5.0546meters
Step-by-step explanation:
1m=100cm
x =2.54cm
2.54cm=0. 0254m
so,
0.0254m=1inch
y =199inch
y = 0.0254×199m
y=5.0546m
Russ, don, pamela, and stephanie are the first names of four friends who all received sports scholarships. krieger actually has a full ride, because he is a star in two different sports. use the clues to determine each person?s full name. 1. hicks and russ play on the same men?s volleyball team. 2. drake and braun have both set women?s records in swimming. 3. stephanie and drake both went to the same high school.
Russ Krieger, Don Hicks, Pamela Drake, and Stephanie Braun are the four friends who received sports scholarships. Krieger has a full ride as a star in two different sports.
Based on the given clues, we can deduce the full names of the four friends who received sports scholarships.
From clue 1, we know that Hicks and Russ play on the same men's volleyball team. Therefore, one of the friends must be Don Hicks.
From clue 2, we learn that Drake and Braun have both set women's records in swimming. Therefore, one of the friends must be Stephanie Braun.
From clue 3, it is stated that Stephanie and Drake went to the same high school. Combining this information with clue 2, we can conclude that Pamela Drake is the full name of one of the friends.
Lastly, we know that Krieger has a full ride because he is a star in two different sports. Since the other three friends have been assigned their full names, it follows that Russ Krieger is the remaining friend.
In summary, the four friends who received sports scholarships and their full names are: Russ Krieger, Don Hicks, Pamela Drake, and Stephanie Braun.
Learn more about scholarships here:
https://brainly.com/question/24291460
#SPJ11
The full names of the friends based on the provided clues are Russ Hicks, Pamela Drake, Stephanie Braun, and Don Krieger.
Explanation:The question involves a puzzle which requires using deduction and logical thinking skills to solve, typically found in mathematics problems.
Based on the clues provided:
Since Hicks and Russ play on the same men's volleyball team, this means Russ's last name must be Hicks. Hence, Russ is Russ Hicks.Stephanie and Drake both went to the same high school. Given Drake is a woman who has set records in swimming, this means Pamela must be Drake, as the name Pamela matches the female gender. Hence, Pamela is Pamela Drake.Drake and Braun have both set women's records in swimming. This clearifies that Stephanie's surname is Braun. Hence, Stephanie is Stephanie Braun.The last woman remaining is Don and she must be Don Krieger (since Krieger has a full ride scholarship for being a star in two sports).Thus, the full names of the friends are Russ Hicks, Pamela Drake, Stephanie Braun, and Don Krieger.
Learn more about Logical Deduction here:https://brainly.com/question/32226119
#SPJ12
2 2.1 Mathematical intro show that there is another form for spherical harmonics: 1 3 3 Y₁ x iy 1/√√2 (²-1) 2πT 2π 1 3 3 z YO 2 2π π r 1 3 x iy Y₁¹ 3 2π - - 12 √ √ 2² (²+²) 2 2π
Spherical harmonics are an integral part of quantum mechanics. They describe the shape of the orbitals, which electrons occupy in atoms. Moreover, the spherical harmonics provide the angular distribution of a wave in spherical coordinates. In 3D, the spherical harmonics can be written as:
Ylm(θ, φ) = √(2l + 1)/(4π) * √[(l - m)!/(l + m)!] * Plm(cosθ) * e^(imφ)
Here, l and m are known as the angular quantum numbers. They define the shape and orientation of the orbital. Plm(cosθ) represents the associated Legendre polynomial, and e^(imφ) is the exponential function. The spherical harmonics have various forms, including:
Y1,1 = -Y1,-1 = 1/2 √(3/2π) sinθe^(iφ)
Y1,0 = 1/2 √(3/π)cosθ
Y2,2 = 1/4 √(15/2π)sin²θe^(2iφ)
Y2,1 = -Y2,-1 = 1/2 √(15/2π)sinθcosφ
Y2,0 = 1/4 √(5/π)(3cos²θ-1)
Y0,0 = 1/√(4π)
The spherical harmonics have various applications in physics, including quantum mechanics, electrodynamics, and acoustics. They play a crucial role in understanding the symmetry of various systems. Hence, the spherical harmonics are an essential mathematical tool in modern physics. Thus, this is how one can show another form for spherical harmonics.
To know more about Spherical harmonics visit
https://brainly.com/question/23067012
#SPJ11
The cost price of a cricket bat is 875 and gain percent is 5%. Find the selling price.
918.75
Step-by-step explanation:
875 = 100%
43.75 = 5%
\( \frac{875 \times 5}{100} = 43.75\)
therefore selling price is 875+ 43.75 = 918.75
Answer:
918.75
Step-by-step explanation:
the 5% of 875 is 43.75 add it up to 875 the answer is 918.75
Subtracting a positive and adding a negative number are completely different operations. O True O False
subtracting a positive number
4 - 2 = 2
Adding a negative number
4+ (-2) = 4 - 2 = 2
So they are not completely different operations.
Answer : FALSE
Solve this problem in your notebook using all four steps.
A board 60 in. long is cut into two parts so that the longer piece is 5 times the shorter. What are the lengths of the two
pieces?
Answer:
5x = 5(10) = 50 inches
Step-by-step explanation:
Let x = length of shorter piece then
5x = length of the longer piece
.
x + 5x = 60
6x = 60
x = 10 inches (shorter piece)
.
Longer piece:
5x = 5(10) = 50 inches
For f(x)=−2x+4, find f(x) when x=−3.
Henry showed all the steps he took to solve the equation.
4 (negative one-half x + 7) + 5 x = 15
Step
Simplified Expression
1
-Negative 2 x + 28 + 5 x = 15
2
3 x + 28 = 15
3
3 x = 15
4
x = 5
Sammy tried to verify the solution by substituting x = 5 back into the original equation. It did not result in a true statement. Which explains why Henry’s solution is incorrect?
Answer:
Step 3 is wrong. If 3x+28=15, then 3x= 15-28
Is 6/12 equivalent to 1/2?
Answer:
yes because 1/2= .5
and 6/12= .5 so they are equivalent
yes
Calculations ↓In order to determine whether or not 6/12 is equivalent to 1/2, we need to reduce the first fraction.
Reduce by dividing the top & bottom by 6 ↓
\(^6/_{12}=^1/_2\)
Yes, 6/12 is indeed equivalent to 1/2.hope helpful ~
What expression has a positive value
Please help due in 3 min
please help!!!!
polygon MNOPQ is dilated by a scale factor of 5.4 with point M as the center of dilation to form the image M’N’O’P’Q’. compare NO and N’O’. N’O’ ____ through point M. the slopes of N’O’ and NO are ____
the first blank answer choices are: passes, or does not pass
the second blank answer choices are: the same, or different
Right I needed help on this
A silo is a cylindrical container that is used on farms to
hold large amounts of goods, such as grain.
On a particular farm, a silo has a height of 18 feet and
diameter of 6 feet.
How many cubic feet of grain can this silo hold? Use
3. 14 as an approximation for.
Submit
The cubic feet of grain the silo can hold is 508.68 ft³.
How to find the volume of the cylindrical silo?A silo is a cylindrical container that is used on farms to hold large amounts of goods, such as grain. On a particular farm, a silo has a height of 18 feet and diameter of 6 feet.
The cubic feet of grain the silo can hold can be calculated as follows:
Therefore,
volume of the cylindrical container = πr²h
where
r = radiush = heightHence,
r = 6 /2 = 3 feet
h = 18 feet
Hence,
volume of the cylindrical container = 3.14 × 3² × 18
volume of the cylindrical container = 3.14 × 9 × 18
volume of the cylindrical container = 508.68 ft³
Therefore, the silo can hold 508.68 ft³ of grains.
learn more on volume here: https://brainly.com/question/26808822
#SPJ1
Find the volume of this sphere.
Round to the nearest tenth.
16 ft
[ ? ] ft3
Answer:
2144.7 ft^3Solution,
Diameter (d)=16 ft
Radius(r)=8 ft
Volume of sphere
\( = \frac{4}{3} \pi \: {r}^{3} \\ = \frac{4}{3} \times 3.14 \times {8}^{3} \\ = \frac{4}{3} \times 3.14 \times 512 \\ = 2144.7 \: {ft}^{3} \)
hope this helps..
Good luck on your assignment..
The answer to the question is 21473.4