Todd has a job mowing lawns for a landscaping company. In addition to getting a $30 bonus for each day he is called to work, he gets paid by the hour. If Todd earns $38.50 for working one hour, how much does Todd earn per hour? Round your answer to the hundredths place.
Todd earns $ per hour.
Answer: Todd earns 8.50 per hour
Step-by-step explanation: If todd earned $38.50 and he gets 30 extra a day 30 minus 30.50 is 8.50 and since he only worked for an hour he only got $8.50 which is what he makes per hour
You have a $1 bill, a $5 bill, a $10 bill, a $20 bill, a quarter, a dime, a nickel, and a penny. How many different total amounts can you make by choosing 5 bills and coins?
TRUE/FALSE. in a poisson distribution, the probability of success may vary from trial to trial.
The statement is false because in a Poisson distribution, the probability of success does not vary from trial to trial.
The Poisson distribution is a discrete probability distribution that describes the number of times an event occurs in a fixed time interval or spatial region, given the average rate of occurrence and assuming that the events are independent and random.
The Poisson distribution has only one parameter, λ, which represents the average rate of occurrence of the event.
The probability of observing k events in the interval is given by the Poisson probability mass function:
P(k) = (e^(-λ) * λ^k) / k!
where e is the base of the natural logarithm, and k is a non-negative integer.
The Poisson distribution assumes that the probability of observing an event at any given point in time or space is constant, and that the events are independent of each other.
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Given acd and abe, what is ab?
Answer:
AB = 8
Step-by-step explanation:
Using the similarity theorem of a triangle;
AC/AD = AB/AE
AC = AB + BC and AD = AE + ED
AB + BC/AE + ED = AB/AE
Substitute the given values
AB+12/15 = AB/6
Cross multiply
6(AB+12) = 15AB
6AB + 72 = 15AB
15AB - 6AB = 72
9AB = 72
AB = 72/9
AB = 8
3x + 5 = 2x + 2 -(x-3) Pls show work too, thanks :)
Answer:
X=0
Step-by-step explanation:
1.Remove the parentheses
3x + 5 = 2x + 2 -(x-3) -> 3x+5=2x+2-x+3
2.Combine like terms
3x+5=2x+2-x+3 -> 3x+5=x+5
3.Cancel Equal Terms
3x+5=x+5 -> (subtract 5 from both sides) 3x=x
(subtract x from both sides) 3x=x -> 3x-x=0
4.Combine like terms
3x-x=0 -> 2x=0
5.Get rid 2 so divide both sides by 2
2x= 0 -> \(\frac{2x}{2}\)=\(\frac{0}{2}\) ->
x=0
n order to eliminate data redundancy and avoid update anomalies, find the 1nf, 2 nf, and 3nf of the following bookorder tables
Without specific table structures and dependencies provided, it is not possible to determine the 1NF, 2NF, and 3NF of the bookorder tables.
Please provide the table structures and dependencies of the bookorder tables to determine their 1NF, 2NF, and 3NF.?To determine the 1NF, 2NF, and 3NF of the bookorder tables, we need to consider the normalization process and identify any dependencies among the attributes. Without the specific table structures and dependencies provided, it is not possible to provide a specific answer. However, in general, the normalization process aims to eliminate data redundancy and update anomalies by organizing data into separate tables based on functional dependencies. In 1NF, each attribute should hold atomic values. In 2NF, non-key attributes should depend on the entire key. In 3NF, non-key attributes should depend only on the key, not on other non-key attributes. The specific normalization steps depend on the specific attributes and dependencies in the given tables.
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Answer the question in the photo for a brainliest!
Answer:
image has six circles
∴ A complete circle has 360°
360/6= 60 degrees
Plsss mark as brainliest
Answer:
90 degrees.
Step-by-step explanation:
90 degrees because if you take a right angle and add 90 more then you have half a circle then add 90 2 more times then you have a full circle since this is a circle is like right angles if you add 90 it is the same.
NO NEED TO MARK BRAINLEIST IT IS UP TO YOU.
I need help can I have how to do it and some work so I can do it.
Answer:
They made 4 forks and 6 spoons last April.
Step-by-step explanation:
Let forks they made in april be x and spoons be y.
To make 1 fork we need $2
To make 1 spoon we need $1
They sell 1 fork for $6 and 1 spoon for the same amount So,
now,
Turning it into two equations :-
(x = number of forks and y = number of spoons)
2x + 1y = 14
6x + 6y = 60
Now,
2x + y = 14
y = 14 - 2x
Now,
6x + 6y = 60
or, 6x + 6(14-2x) = 60
or, 6x + 84 - 12x = 60
or, -6x = -24
so, x = 4
Now,
y = 14 - 2x
or, y = 14 - 2×4
or, y = 14-8
so, y = 6
How can you solve a linear system (Ax=b) using inverse matrices?
To solve for x, we just need to compute the inverse of A (if it exists) and multiply it by b. If A is invertible, then this method will give us the unique solution to the linear system Ax=b.
To solve a linear system of the form Ax=b using inverse matrices, we can first find the inverse of matrix A (if it exists) and then multiply both sides of the equation by \(A^-1\), giving us:
\(A^-1Ax = A^-1b\)
Since\(A^-1A\) is the identity matrix I, we can simplify the left-hand side to just x:
\(x = A^-1b\)
However, it's worth noting that computing the inverse of a matrix can be computationally expensive, particularly for large matrices.
So, while using inverse matrices can be a useful technique for solving small systems, it may not be the most efficient approach for larger systems. In those cases, other techniques such as Gaussian elimination or LU decomposition may be more appropriate.
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Consider the figure shown below. How long is DE?
Answer:
c). \(2\sqrt{2}\)
Step-by-step explanation:
It's a right triangle with equal sides (DE == EF).
We know that
\(4^2 = DE^2 + EF^2 = 2\cdot DE^2\\16 = 2\cdot DE^2\\8 = DE^2\\4\cdot2 = DE^2\\2\sqrt{2} = DE\textrm{; because }-2\sqrt{2} = DE\textrm{ doesn't make sense in geometry}\)
P is inversely proportional to Q and when P=2, Q = 2. Find P when Q = 8. Can I have the working out a step by step anwser, I'll give brainlyiest mark for anyone who does it thank you
-4(y - 2) = 12
solve for y, thanks
Answer:
-1
Step-by-step explanation:
-4(y-2)=12
-4y+8=12
-4y=4
y= -1
In 1852, an Indian mathematician, Radhanath Sikdar, used measurements and trigonometry to calculate the height of Peak XV in the Himalayas (later to be named Mount Everest). This required the use of a device that measured angles from the ground to the top of an object. By measuring the angle to the top of Peak XV from two different spots, and knowing the distance between these spots, Sikdar may have come up with a drawing like the following: The angle of elevation to the top of the peak (from point B) was measured to be 32 degrees. From a point 17409.7 feet closer (point A), the angle of elevation was 45 degrees. Find the height Sikdar calculated for Peak XV.
The height Sikdar calculated for Peak XV is approximately 29105.77 feet.
How to calculate the heightLet's first find the height of point A above the ground. We can use the tangent function:
tan(45) = height of A / d
height of A = d * tan(45)
height of A = 17409.7 * tan(45) = 17409.7 feet
h / (d - 17409.7) = height of A / d
h = (height of A * (d - 17409.7)) / d
h = (17409.7 * (17409.7 / tan(32) - 17409.7)) / (17409.7 / tan(32))
= 29105.77 feet
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pls help and explain maybe
a: 17x
b:12x-8
c:8x+3
Answer:
x = 5; 85°; 52°; 43°Step-by-step explanation:
Sum of interior angles of a triangle is 180
m∠A + m∠B + m∠C = 180°17x + 12x - 8 + 8x + 3 = 18037x - 5 = 18037x = 185x = 185/37x = 5Find each angle measure
m∠A = 17*5 = 85°m∠B = 12*5 - 8 = 52°m∠C = 8*5 + 3 = 43°sid jumped 21 times every 35 hours. at that rate, how long in hours , will it take to jump 6 times
Answer:
10 hours......is answer
Whoever can answer this question is among one of the smartest people I have come across! PLUS I Will Mark Brainliest
Answer:
So I don't think an 11 year old like me can solve this question because I don't even know the concept used for this but from what I can see, this is somewhat easy.
y = 6.5
Step-by-step explanation:
If 3x = 5.5 on the table, then
y = 3x + 1 turns into y = 5.5 +1
5.5 + 1 = 6.5
So y = 6.5
The Population of New York State can be modeled by
Answer: 19.71 Million.
Rachel has two coupons for shoes.
Coupon A: 30% off of $63 shoes
Coupon B: $22 rebate on $63 shoes
Choose the coupon that gives the lower price.
Then fill in the blank with the correct value.
Coupon A gives the lower price.
The price with coupon A is $? less than the price with coupon B.
Coupon B gives the lower price.
The price with coupon B is $? less than the price with coupon A.
Answer:
The correct answer would be Coupon b, but instead of you having to pay less money you would get 22 dollars back after you pay and you would still have to pay 63 dollars. If that makes sense.
The specification limits for a product are 9.87 cm and 11.61 cm. A process that produces the product has a mean of 10.85 cm and a standard deviation of 0.33 cm. What is the process capability, Cpk? a
The process capability index Cpk for the provided process ≈ 0.7687.
To calculate the process capability index Cpk, we need to use the following formula:
Cpk = min((USL - μ) / (3 * σ), (μ - LSL) / (3 * σ))
where USL is the upper specification limit, LSL is the lower specification limit, μ is the process mean, and σ is the process standard deviation.
USL = 11.61 cm (upper specification limit)
LSL = 9.87 cm (lower specification limit)
μ = 10.85 cm (process mean)
σ = 0.33 cm (process standard deviation)
Substituting these values into the formula, we can calculate Cpk:
Cpk = min((11.61 - 10.85) / (3 * 0.33), (10.85 - 9.87) / (3 * 0.33))
Cpk = min(0.76 / 0.99, 0.98 / 0.99)
Cpk = min(0.7687, 0.9899)
Cpk = 0.7687 (rounded to four decimal places)
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A scale model of a building is 8 inches tall. The actual building is 120 feet tall. What is the scale factor of the model? (1ft. = 12 in.)
Answer:
1:180
Step-by-step explanation:
We start by multiplying the 120 feet by 12 inches to get the height of the building in inches, which is 1440.
Then, we have a ratio of 8:1440, which simplifies to 1:180 when we divide 1440 by 8.
The required scale factor of the given model is 1/180.
What is a scale image?Scale image is defined as a ratio that represents the relationship between the shape and size of a figure and the corresponding dimensions of the actual figure or object.
A building scale model is 8 inches tall. The original structure stands 120 feet tall.
Here 1 foot is equal to twelve inches which is given in the question.
As per the given situation, the required solution would be as :
Firstly we have to multiply 120 feet by 12 inches to obtain the building's height in inches, which is 1440.
The result is an 8/1440 ratio, which simplifies to 1/180 when 1440 is divided by 8.
Therefore, the required scale factor of the given model is 1/180.
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EASY POINTS (i think?)
9 x 3/5 =
thanks
Answer:
5.4
stay home stay safe
thank you
Let A and M be n×n matrices. If AM=4In then M−1
○4 A
○None of the mentioned
○1/4A
○does not exist
Given that AM = 4In, where A and M are n×n matrices.
We need to find M−1.So, first of all, we need to multiply by A-1 on both sides of AM=4
In to obtain M=A-1(4In).
Now, we can multiply on both sides by M-1 to obtain M-1M=A-1(4In)M-1.
Here, we know that MM-1=In and also A-1A=In.
So, we have In=A-1(4In)M-1On further solving, we get
M-1=1/4 A-1
This shows that option (C) 1/4A is the correct answer.
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work our the circumference of this circle
give your answer in terms of pie and state it’s units
diameter = 14cm
answer=
units=
Answer:
answer=14π
units=cm
Step-by-step explanation:
GIVEN
diameter (d) = 14 cm
radius (r) = d / 2 = 14 / 2 = 7
Now
Circumference (c)
= 2πr
= 2 * π * 7
= 14π cm
6=2-2x+10 solve for x
Hello and Good Morning/Afternoon:
Let's take this problem step-by-step:
\(\hookrightarrow \text{we will use our algebraic knowledge}\)
\(\text{Write out the original equation}\\6=2-2x+10\\\\ \text{Subtract 2 from both sides}\\6-2=2-2x+10+(-2)\\4=-2x+10\\\\\text{Here let's subtract 10 from both sides}\\4-10=-2x+10+(-10)\\-6=-2x\\\\ \text{Divide by -2}\\\frac{-6}{-2}=\frac{-2x}{-2}\\ x=3\)
Answer: x = 3
Hope that helps!
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We move all the terms to the left:
6-(2 ➖ 2x ➕ 10) = 0We add all the numbers and all the variables.
➖(➖2x ➕ 12) ➕ 6 = 0We get rid of the parentheses.
2x ➖ 12 ➕ 6 = 0We add all the numbers and all the variables.
2x ➖ 6 = 0We move all terms containing x to the left hand side, all other terms to the right hand sides.
2x = 6x = 6/2x = 3Therefore, in the linear equation 6 = 2 - 2x + 10, the value of "x" is equal to 3.✅
What is the volume of a Sphere with the radius of 12cm?
Answer:
I think the answer would be
V≈7238.23cm³
Answer:
2304π or 7238.229474 cm^3
Step-by-step explanation:
To find the volume of a sphere use this formula.
\(V = \frac{4}{3} \pi r^3\)
4/3 * π * 12^3 = 4/3 * π * 1728
4/3 * 1728 = 2304
2304 * π = 2304π
Or it can be 7238.229474 cm^3
SO the final answer is 2304π or 7238.229474 cm^3
Hope it helped! My answer is expert verified.
Which equation represents a linear function?
Answer:
y=x-3
Step-by-step explanation:
Find the measure of the indicated angle to the nearest degree.
8
22
?
Answer:
21 degrees
Step-by-step explanation:
To find this, we are going to use the appropriate trigonometric ratio
The right angle faces the length 22 which is the hypotenuse
The marked angle faces the length 8 which makes it the opposite
The trigonometric ratio that links the two is the sine
The sine is the ratio of the opposite to the hypotenuse
So, we have it that;
sine ? = 8/22
? = arc sine 8/22
? = 21 degrees
Please help me and thanks!! <33 :]
Giving brainliest show work pls ! Ty
Answer:
1/2
Step-by-step explanation:
total of the pockets
= 8
the probability
= 4/8
= 1/2
Can someone please help me answer my last math question asap thank you
Answer:
Joe
Step-by-step explanation:
Strat: Solve both for 1 hour. 48/3=16(Ron)
34/2=17(Joe)