The Solution:
Given the logarithmic function below:
\(y=\log _4(3x+11)-5\)We are required to graph the above function.
What is the surface area of a tank that has a length of 30 feet, a width of 15 feet?
Answer:
450
Step-by-step explanation:
Multiply the length (30) by the width (15)
30x15=450
A school store has 1200 pencils in stock, and sells an average of 25 pencils per day. The manager reorders when the number of pencils in stock is 500. In how many days will the manger have to reorder? The equation that the manger uses to calculate number of days is 1200 - 25x =500.
A 35 DAYS
b 45 DAYS
C 28 DAYS
D 17 DAYS
Answer:
C. 28 DAYS
Step-by-step explanation:
You take the total ammount of pencils and subtract the minimum stock (y intercept)
1200-500 = 700
700 divided by the slope of the equation (how many pencils a day is sold) 25
700/25 = 28
A total of 27 students are in your class. There are nine more males than females.
How many females are in your class?
A closet in Shivani's house is 2 yards by 1 yard. How much would it cost to put a new floor in the closet if the flooring costs $38.00 per square yard?
The amount it would cost to put a new floor in the closet is $76.00
Calculating how much it would cost to put a new floor in the closetFrom the question, we are to calculate how much it would cost to put a new floor in the closet
From the given information,
A closet in the house is 2 yards by 1 yard.
To determine how much it would cost to put a new floor in the closet,
First,
We calculate the area of the closet
Area of the closet = 2 yard × 1 yard
Area of the closet = 2 square yards
Now,
From the given information,
The flooring costs $38.00 per square yard
Thus,
The amount it would cost to put a new floor in the closet is
2 × $38.00
= $76.00
Hence,
The amount it would cost is $76.00
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what is π x 5
please tell me the answer as quick
four sevenths of what number is 28?
Answer:
Step-by-step explanation:
We can say that 28 is 1/1
or to make the denominator same we can say its 7 / 7
So, 4/7 of 28 is 16
4 x 28 = 16
7
We can add 16 to 28 to find out the answer
Thus, 28 + 16 = 44
Therefore, 4/7 of 44 is 28
Find a • b. a = <5, 2>, b = <4, 5> (2 points) a <20, 10> b <9, 7> c -10 d 30
The dot product of vectors a and b is option D. 30.
How did we get the value?To find the dot product of two vectors, you need to multiply their corresponding components and then sum the results.
Let's calculate the dot product of vectors a = <5, 2> and b = <4, 5>:
a • b = (5 x 4) + (2 x 5)
= 20 + 10
= 30
Therefore, the dot product of vectors a and b is 30.
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What is the slope of the line that passes through the points (2, 3) and (6, 8)?
Answer:
\(s = y2 - y1 \div x2 - x1 \\ (8 - 3) \div (6 - 2) \\ 5 \div 4\)
5÷4=1.25
Answer:
1.25
Step-by-step explanation:
slope = y2 - y1
-----------
x2 - x1
8 - 3
‐------
6 - 2
5/4
1.25
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 QUESTION 1 [24] Gavin Pillay is employed at Maritzburg Engineering, a Steel manufacturing company in Pietermaritzburg. Below is a copy of his Payslip. 1. 3201 Company Maritzburg Engineering cc 21 Halsted Road Pietermaritzburg Employment No 105 Id Number Income Basic Salary Overtime M Gross Salary Maritzburg Engineering cc Employee Name Gavin Pillay Period 31/05/2023 Sex Male 790128514088 R8700 R1200 A Status Married Deductions PAYE UIF Total Deductions Net Pay 1200 87 B C Name the Employee? What does UIF stand for? Show by calculation that the UIF paid by Gavin is calculated correctly Which month is this Payslip for? Calculate the missing values A to C How old is Gavin this year? Give the address of Gavin's work place. Gavin would like to contribute towards a Pension fund (7,5% of his Basic Salary). H would this affect his net salary?
If Gavin contributes towards a Pension fund (7,5% of his Basic Salary), then his net salary will be reduced by the amount he contributed towards pension fund i.e. R652.5.
1.1 Name of employee is Gavin Pillay. 1.2 UIF stands for Unemployment Insurance Fund. UIF is a benefit to provide short-term relief to workers who lose their jobs, or can't work due to illness, maternity or adoption leave. 1.3 The UIF paid by Gavin is calculated correctly.
Firstly, we need to calculate Gross Salary of Gavin, which is given as: Basic Salary + Overtime + M = R8700 + R1200 + R3201 = R13101Then, calculate total deductions from gross salary.
Total Deductions = PAYE + UIF = R1200 + 87 = R1287Hence, Gavin's net salary = Gross salary - Total Deductions = R13101 - R1287 = R11814Therefore, UIF paid by Gavin is calculated correctly as R87.1.4 This payslip is for the month of May i.e.
31/05/2023.1.5 Basic salary of Gavin = R8700. Deduct 7.5% of his basic salary to calculate his pension fund contribution. Pension Fund Contribution = 7.5/100 x R8700 = R652.5.1.6
Total deductions of Gavin includes PAYE, UIF and pension fund contribution.
Therefore, Total Deductions = PAYE + UIF + Pension Fund Contribution = R1200 + R87 + R652.5 = R1939.5.1.7
Gavin's age can not be determined as his date of birth is not provided.1.8 Address of Gavin's workplace is 21 Halsted Road, Pietermaritzburg?
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The position x, in meters, of an object is given by the equation x = a + bt + ct2, where t represents time in seconds. What are the si units of a, b, and c?.
The SI units of a, b, and c are meters, meters per second and meters per second squared
In this particular equation, x = a + bt + ct², the variables are x and t, which represent the position of an object and the time it takes to reach that position, respectively. However, there are also three constants in this equation, represented by the letters a, b, and c. These constants have their own units, which we'll explore in more detail below.
Starting with a, we can see that it represents the initial position of the object at t = 0. Therefore, its unit must be meters (m), which is the same unit as x. This makes sense, as both x and a represent positions along the same axis.
Moving on to b, we see that it represents the velocity of the object at any given time. Velocity is defined as distance traveled per unit of time, so its unit must be meters per second (m/s). This makes sense, as b represents the rate at which the position of the object is changing over time.
Finally, we have c, which represents the acceleration of the object at any given time. Acceleration is defined as change in velocity per unit of time, so its unit must be meters per second squared (m/s²). This makes sense, as c represents the rate at which the velocity of the object is changing over time.
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Select all of the nets that can be folded and assembled into a triangular prism like this one.
The correct options for folded and assembled into a triangular prism are;
Option A and Option D.
What is Triangle?
A triangle is a three sided polygon, which has three vertices and three angles.
Given that;
The triangular prism figure after fold is given.
Now, The triangular prism figure is contain two triangles and three squares.
So, In option A;
There are two triangles and three squares.
And, In option D;
There are two triangles and three squares.
Thus, The correct options for folded and assembled into a triangular prism are;
Option A and Option D.
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present ages of two children are 2 and 5 years the rspectively. After how long will the sum of their square ages be 45.
Using the concept of word problems and quadratic equation it will take 1 year until the sum of square of their ages be 45.
Calculating the duration to get the sum to 45Word problems are mathematical problems that are delivered in ordinary words, instead of mathematical symbols.
Part of the problem with dealing with word problems that they first need to be translated into mathematical equations, and then the equations need to be solved.In this problem;
let x represent the number of years from now when the sum of square of their respective age will be
45.(x + 2)² + (x + 5)² = 45
Expanding the brackets;
x² + 4x + 4 + x² + 10x + 25 = 45
2x² + 14x + 29 = 45
2x² + 14x + 29 - 45 = 0
2x² + 14x - 16 = 0
Solving the quadratic equation for x;
x = 1, x = -8
Taking the positive value, the value of x is 1
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Express the following sum in sigma notation. Use 1 as the lower limit of summation and k for the index of summation. 1+4+9+16+25 +36 Express the sum in sigma notation. Σ" k 1
∑\((k^2)\) for k = 1 to 6 is the sum in sigma notation for this series of terms.
The series is 1 + 4 + 9 + 16 + 25 + 36. The lower limit of summation is 1, which means, the sum starts at the initial term in the series.
The index of summation is k, which implies, the ongoing term in the series is represented by the variable k.
In the expression \(k^2\) which implies that we are adding up the square of the index of summation.
So, the sigma notation for this series of terms is ∑\((k^2)\) for k = 1 to 6, which means, we are adding up the squares of the numbers from 1 to 6 (1, 4, 9, 16, 25, and 36)
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A baker displays 144 cookies on 9 identical platters.
How many platters does the baker need to display 64 cookies?
Answer:
4 platters
Step-by-step explanation:
Seven people work at an office. Every day they draw straws to decide who will have to pick up lunch for the office. Janice has just joined the office (so there are now eight people). She knows that it's unlikely she will have to pick up lunch on her first day, and on the second day as well. How many days must past before it becomes probable that Janice will have had to pick up lunch at least once?
Given the frequency and number of possible outcomes, the number of days that must pass before it becomes probable that Janice will have had to pick up lunch at least once is 8.
Note that the probability of any of the staff at the office picking the food is 1/8.
Even if She does not pick up lunch on her first day or second, the number of days that must pass to make sure that Janice picks up lunch AT LEAST once is 1 in 8 days.
What is probability?The formula to compute the probability of an event is equivalent to the ratio of favorable outputs to the total number of outputs. It is to be noted that probabilities always range between 0 and 1.
The expression is given as:
P (E) = f/O; where
P(E) is the Probability of an event E happening;
f = The number of possible outcomes for an event (frequency)
n = Total number of outputs that are likely
Hence,
P(E) = 1/8
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Jake gets to a party at to'dock having alredy baned off 25 calories throughout his normal day. After dancing at the party. he checked! and burned off 85 total for the day by 9o'clock.
The calories burned per hour is 30 calories per hour
How to determine the calories burned per hourFrom the question, we have the following parameters that can be used in our computation:
Calories at 7 = 25 calories
Calories at 9 = 85 calories
Using the above as a guide, we have the following:
Rate = Difference in calories/Difference in time
Substitute the known values in the above equation, so, we have the following representation
Rate = (85 - 25)/(9 - 7)
Evaluate
Rate = 30
Hence, the rate is 30 calories per hour
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Which of these rational numbers is a repeating decimal? Type all that apply.
Answer:
- 0.347
2.153
Step-by-step explanation:
Answer:
- 0.347 and 2.153
Hope this helps :)
Explanation below.
Step-by-step explanation:
The lines on top of the decimals tell that the decimal is repeating, and both - 0.347 and 2.153 have lines so they are repeating decimals.
Hello please, I did not understand this exercise. In the plane referred to an orthonormal reference (o, i, j) place the points A, B, C and D defined by: A(6; 4); B(3; 7); C(12; -2); D(9; 7).
Show that C is the image of A by dilation with center B and ratio 3.
We have shown that C is the image of A by dilation with center B and ratio 3.
Now, To show that C is the image of A by dilation with center B and ratio 3, we need to follow these steps:
Firstly, Find the vector AB by subtracting the coordinates of B from the coordinates of A:
AB = A - B = (6 - 3, 4 - 7) = (3, -3)
Multiply the vector AB by the dilation ratio of 3:
3 AB = 3 (3, -3) = (9, -9)
Add the resulting vector to the coordinates of the center B:
BC = B + 3 AB = (3, 7) + (9, -9)
BC = (12, -2)
Hence, Compare the resulting point BC to the coordinates of C to show that they are the same:
BC = (12, -2) = C
Therefore, we have shown that C is the image of A by dilation with center B and ratio 3.
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Given AD|| GJ Refer to the figure and provide an appropriate name for ∠LHJ .
Answer:
m∠ LHJ = 90 °
Step-by-step explanation:
We are given this image with AD ║ GJ, and two transversal - KF, EL. In this case it would be more appropriate to take a look at the transversal EL. Now EL is an unusual transversal as it form right angles with the parallel lines ( m∠ ABE = 90 ° ). Nevertheless, it still follows certain rules that correspond to parallel lines with a transversal;
Same Side Interior / Exterior Angles Supplementary,
Alternate Interior / Exterior Angles ≅,
Corresponding Angles ≅
If you apply all these rules, you would find that all 8 angles formed through the parallel lines AD and GJ, EL are 90 degree angles;
Solution ⇒ m∠ LHJ = 90 °
Which inequality represents the situation described below?
The distance, d, is less than 200 miles.
A. d ≥ 200
B. d > 200
C. d ≤ 200
D. d < 200
Hello!
The distance, d, is less than 200 miles.
B. d > 200
The double number line shows that 270 people attended this year's auction, which is 125%, percent as many people as attended last year.
125%, percent of last year's attendance
25%, percent of last year's attendance
100%, percent of last year's attendance
There are 3 blanks infront of those number.
PLS HELP I WILL MAKE BRAINLIEST TY TY EVERYONE
Working with the given percentages, we will get:
125% of last year's attendance = 27025% of last year's attendance = 54100% of last year's attendance = 216How to find the missing values?
Here we need to work with percentages.
Let's say that X is last year's attendance. We know that 270 is the 125% of last year's attendance, then we will have the relation:
X*(125%/100%) = 270
X*1.25 = 270
X = 270/1.25 = 216
This means that last year's attendance was of 216 people.
The 25% of that is:
216*(25%/100%) = 216*(0.25) = 54
then we can complete the 3 blanks as:
125% of last year's attendance = 270
25% of last year's attendance = 54
100% of last year's attendance = 216
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PLS HELP ME WITH THIS QUESTION PLS SHOW YOUR WORKING OUT
The maximum volume of the cylinder is approximately 1257 cubic centimeters.
What is the maximum volume of the cylinder?The volume V of a right circular cylinder with radius r and height h is given by:
V = πr²h
Substituting the given expressions for the radius and height of the cylinder, we get:
V = πx²(800/πx - x)
Simplifying the expression, we get:
V = 800x - πx³
To find the maximum value of V, we need to find the value of x that maximizes V. We can do this by taking the derivative of V with respect to x, setting it equal to zero, and solving for x:
dV/dx = 800 - 3πx² = 0
3πx² = 800
x² = 800/3π
x ≈ 6.43
Substituting this value of x back into the expression for V, we get:
V ≈ 1257
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Zakarya can read 5 pages in 8 minutes
How many pages can Zakarya read in 40 minutes?
pages
Answer:
25 pages
Step-by-step explanation:
We know that Zakarya can read 5 pages in 8 minutes. First we divided 40 by 8, to see how many times of 8 she reads. She reads for 8 five times (40 minutes). We can multiply 5 (number of 8 minutes she reads) times 5 (pages she reads every 8 minutes) to get 25. She reads 25 pages in 40 minutes. Please tell me if this is wrong or makes no sense :).
Determine the intercepts of the line.
8x-5y=-11
Answer:
if you're talking about slope intercept then
y= 8/5x + 11/5
Answer:
Intercept on y-axis is
\(b=\frac{11}{5}\)
Step-by-step explanation:
Equation of line in slope intercept form is given as
\(y=mx+b\) ------(1)
where m is slope and b is y-intercept
Re-arranging g 8x-5y=-11 yields
\(y=\frac{8}{5} x + \frac{11}{5}\)----------(2)
Comparing equation (1) and equation (2)
\(b=\frac{11}{5}\)
solve the system of equations using the elimination method
20x=16y-2
4y-2=-5x
Answer:
jujjjjjjjjjjjjjjjjjjjjjjj
15+6X = Y(32+ 12x)-|
i hope it helps please mark me as brainliest please
In the diagram, what is mAngleVSR?
2 lines intersect. A horizontal line has points R, S, U and intersects a line with points V, S, T at point S. Angle V S U is 100 degrees.
mVSR =
The measure of m∠VSR if the horizontal line has points R, S, U and intersects a line with points V, S, T at point S is 80degrees
The point where two lines intersect is known as an angle.
Find the diagram to the question attached below.
From the diagram shown, we can see that the angle m∠VSR and m∠VSU lie on the line RSU which shows that the sum of these angles is supplementary. Hence:
m∠VSU + ∠VSR = 180
Given that m∠VSU = 100 degrees
∠VSR = 180 - ∠VSU
∠VSR = 180 - 100
∠VSR = 80degrees
Hence the measure of m∠VSR if the horizontal line has points R, S, U and intersects a line with points V, S, T at point S is 80degrees
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Answer: 80°
Step-by-step explanation: Trust me bro
hari borrowed rs 130000 from krishna at the rate of 21% per annum. At the end of 1 year and 6 months then how much simple intrest will he has to pay
Answer:
Rs 40950
Step-by-step explanation:
P = Rs. 130000
R = 21% per annum
T = 1 year + 6 months / 12
= 12 months + 6 months / 12
= 18 / 12
= 1.5 years
SI = (P × T × R) / 100
= (130000 × 1.5 × 21) / 100
= 4095000 / 100
= 40950
what is equivalent 16a + 24b
Answer: the answer is
8 (2a + 3b)
The terminal side of an angle measuring radians intersects the unit circle at what point?
Answer: The following diagram illustrates the problem clearly:
Using trigonometric ratios, the following equations can be constructed:
\(\begin{gathered} \sin(\frac{\pi}{6})=\frac{y}{1}=y \\ \\ \\ \\ \cos(\frac{\pi}{6})=\frac{x}{1}\rightarrow x \\ \\ \\ \\ [x,y]=[\cos(\frac{\pi}{6}),\sin(\frac{\pi}{6})]\rightarrow(1) \end{gathered}\)Simplifying equation (1) gives the following answer:
\(\begin{gathered} [x,y]=[\cos(\frac{\pi}{6}),\sin(\frac{\pi}{6})] \\ \\ \\ \\ \sin(\frac{\pi}{6})=\frac{1}{2} \\ \\ \cos(\frac{\pi}{6})=\frac{\sqrt{3}}{2} \\ \\ \\ \therefore\rightarrow \\ \\ [x,y]=[\frac{1}{2},\frac{\sqrt{3}}{2}] \end{gathered}\)Therefore the answer is the second option.