Answer:
I need the length, width, and height
Step-by-step explanation:
A line passes through the point (1,5) and has a slope of 7
Therefore, the equation of the line passing through the point (1,5) with a slope of 7 is y = 7x - 2.
The equation of a line in the point-slope form is given by the following equation:
y-y_1 = m(x-x_1)
where m is the slope of the line and (x1, y1) is any point on the line.
Therefore, we can write the equation of the line passing through the point (1,5) with a slope of 7 as follows:
y-5 = 7(x-1)
Expanding the right-hand side of the equation gives:
y-5 = 7x-7
Adding 5 to both sides of the equation gives:
y = 7x-2
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what is 0.5( -16p - 6) = ?
Answer:
−8p−3
Step-by-step explanation:
The value of -7 + 24 ÷ (-3)(2) is _____.
-11
-23
11
23
Answer:
11 should be right answer
he pulse rates of 179 randomly selected adult males vary from a low of 43 bpm to a high of 115 bpm. Find the minimum sample size required to estimate the mean pulse rate of adult males. Assume that we want 90% confidence that the sample mean is within 3 bpm of the population mean. Complete parts (a) through (c) belo
Answer:
97
Step-by-step explanation:
Given that:
Low = 43bpm
High = 115 bpm
Error = 3
α = 90%
To find the range estimate :
Standard destviation = (high - low) / 4
Standard deviation = (115 - 43) / 4
Standard deviation = 72/4 = 18
The sample size,(n) :
n = [(Zα/2 * sd)/E] ²
2 - tail = (Zα/2) = 1.645
[(Zα/2 * sd)/E] ² = [(1.645 * 18) / 3]² = (29.61/3)²
= 97.41
Sample size = 97
A body is moving in simple harmonic motion with position function
s(t) =2 + 2 cos t
where s is in meters and t is in seconds. Find the at time t.
The velocity of the body under simple harmonic motion (SHM) at time t is equal to -2sint. (Option D)
A type of self-sustaining periodic motion known as simple harmonic motion.
It is observed by the formula:
y = y' + Δy · cos ωt ....1.
Where,
y' = Initial position
Δy = Amplitude
ω = Angular frequency.
t = Time
To find the equation for the velocity of the body in simple harmonic motion differentiating equation w.r.t time (1),
then we get
v = - ω · Δy · sin ωt ....2.
If we know that ω = 1, t = t and Δt = 2, then the velocity of the body is:
v = - 1 · 2 · sin t
v = -2sint
The velocity is equal to -2sint
The velocity of the body under simple harmonic motion (SHM) at time t is equal to -2sint. (Option D)
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Find the equation of the straight line passing through the point (3,5) which is perpendicular to the line y=3x+2
Answer:
y=-1/3x+6 .Hope this helps
Answer:
3y = -x + 18
Step-by-step explanation:
Given the equation y = 3x + 2;
By comparison with the general equation
y = mx + C ; where m is the slope
We see that m = 3
Now for a perpendicular line and it's slope is -1/m = -1/3 and let it be M2
But the new slope cuts across points (3,5) .
It means M2 = y - 5/ x-3
-1/3 = y-5/ x-3
-1(x-3) = 3(y-5)
-x +3 = 3y -15
3y = -x + 18
A biologist is recording the loss of fish in a pond. He notes the number of fish, f, in the pond on June 1. On July 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on June 1. What is the number of fish in the pond on June 1?
Which equation can be used to find the number of fish in the pond on June 1?
63−f=52
f−52=−63
f−52=63
f−63=−52
Answer:
the correct answer should be f-52=63
Step-by-step explanation:
Find an equation of the line in the form ax+by=c whose x-intercept is 6 and y-intercept is 2, where a, b, and c are integers with no factor common to all three, and a>0
The equation of the line is x + 3y = 6
How to determine the equation of the line?The line equation is represented as:
ax + by = c
Where:
x-intercept = 6 i.e. (6, 0)
y-intercept = 2 i.e. (0, 2)
Calculate the slope (m) as follows
m = (2 - 0)/(0 - 6)
This gives
m = -1/3
The linear equation is represented as:
y =mx + c
So, we have
y = -1/3x + c
y-intercept = 2 i.e. (0, 2) implies that
y = -1/3x + 2
Multiply through by 3
3y = -x + 6
Rewrite as:
x + 3y = 6
Hence, the equation of the line is x + 3y = 6
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write inequality shown y=-11/7x-4
Answer:The inequality represented by the equation y = -11/7x - 4 can be written as:
y ≤ -11/7x - 4
This represents a less than or equal to inequality, indicating that the values of y are less than or equal to the expression -11/7x - 4.
Step-by-step explanation: .
2/5 x 7
Can someone explained how to solve this step by step?
Answer: the answer as a fraction is 14/5
Step-by-step explanation: in order to multiply a fraction and a whole number you have to make the whole number a fraction. You do this by putting the number over one because anything divided by one is still itself. So you get 2/5 x 7/1 then you multiply across the top so 2 x 7 is 14 then multiply the bottom 5 x 1 is 5 and get the fraction 14/5
does this help?
Anything helps! Thank you :).
The measure of <BDC is 68 degree.
What are parallel Lines?The fundamental characteristics listed below make it simple to recognise parallel lines.
Straight lines that are always the same distance apart from one another are called parallel lines.No matter how far apart they are from one another, parallel lines can never intersect.First, Interior of ( 2y+ 34) = 180 - (2y + 34)
= 146- 2y
Now, using Corresponding Angle
74 = 146 - 2y
2y= 72
y= 72 / 2
y= 36
Second, Using Linear Pair
-7x+ 12 + (-8x+ 48)= 180
-7x + 12 - 8x + 48 = 180
-15x + 60 = 180
-15x = 120
x= -8
So, <BDC = -7x+ 12 = 56+ 12 = 68 degree
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CAN SOMEONE HELP PLEASE!
Answer:
None of these
Step-by-step explanation:
\(\frac{360}{n}=24 \implies n=15\)
This is called a pentadecagon.
Solve the system by substitution.
x - 5y = 1
- 2x + 9y = -1
what is the solution?
Answer:
x = − 4 .y = − 1
Step-by-step explanation:
Use the graph of the function to find its domain and range. Write the domain and range in interval notation
Answer:
Step-by-step explanation:
this is math and I need help to solve
Answer:
A. 15
Step-by-step explanation:
Which of the following measurements is a little more than 3 feet?
centiliter
meter
foot
centimeter
Submit
Pass
Pass
Don't know answer
meter I guess Is the correct answer
Answer:
A meter is approximately 3.28 feet.
Pls help I’m begging I will mark you anything you want .
Answer:
ljknmi
Step-by-step explanation:
i did this last year
Answer:
k-j is diameter
L-i is radius
N-M is chord
Step-by-step explanation:
jk is 8 units
so length of IL will be 4 units
because radius is half of a diameter.
What is the domain of the function f(x) = (-5/6)(3/5)superscript x
Answer:
\(-\infty < x < \infty\)
Step-by-step explanation:
Given
\(f(x) = (-\frac{5}{6}) \cdot (\frac{3}{5})^x\)
Required
The domain
There are no undefined points such as denominator of x or square roots.
Hence, the domain is:
\(-\infty < x < \infty\)
Help
Find x. Round to the nearest tenth.
be
13
15
Answer:
x = 49.1 degrees
Step-by-step explanation:
From the right angle given,
Opposite side = 15
Adjacent side = 13
Angle = x
Using the SOH CAH TOA identity
tan x = opposite/adj
tan x = 15/13
x = arctan(15/13)
x = arctan 1.1538
x = 49.1 degrees (to the nearest tenth)
what is 13 more than -5
A salesperson gets a 5% commission on each pair of shoes they sell. This week, they sold $300 worth of shoes. How much commission will they receive
According to the solution we have come to find that, the salesperson will receive a commission of $15 for the week.
What is probability?Probability is a measure of the likelihood or chance of an event occurring. It is a number between 0 and 1, where 0 means that the event is impossible and 1 means that the event is certain.
Probability can be calculated by dividing the number of favorable outcomes by the total number of possible outcomes. For example, if you roll a standard six-sided die, there are six possible outcomes, each with an equal chance of occurring. The probability of rolling a 3 is 1/6, because there is only one favorable outcome (rolling a 3) out of six possible outcomes.
If the salesperson gets a 5% commission on each pair of shoes they sell, we can calculate their commission by multiplying the total sales by 0.05 (which is 5% expressed as a decimal):
Commission = Total sales * 0.05
In this case, the total sales are $300, so we can plug that into the formula:
Commission = $300 * 0.05
Commission = $15
Therefore, the salesperson will receive a commission of $15 for the week.
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12
11
14
15
13
16
17
>
19
19
20
0
Which property was used to write the equation in step 2?
Step 1: 5(x-7) - 55
Step 2 5x-35-55
Step 3 (5x=90
Step 4
X = 18
VA
distributive property
o addition property of equality
o subtraction property of equality
o division property of equality
Yes
Answer:
distributive proper
Step-by-step explanation:
mulitiply
An Exponential Relationship is fundamentally based on a Starting Value and aGrowth/Decay Factor. To model a Exponential Relationship that is decaying, whathas to be true about the number used for the Decay factor? *
Answer:
The decay factor has to be less than 1 but greater than 0.
Step-by-step explanation:
In mathematics, exponential decay describes the process of reducing an amount by a consistent percentage rate over a period of time. It can be expressed by the following formula:
\(y=a(1-b)^x\)If a is positive and b is less than 1 but greater than 0, then is an EXPONENTIAL DECAY.
wae21q42rwe2q4q2rwe3rq244e2eq2q22q
Choose the definition for the function.
A.
C.
4x
2x + 2
-
43 2
73
2x - 2
-x-4
if x < 0
if x ≥ 0
if x < 0
if x > 0
B.
D.
2x + 2
-x+4
-x + 4
2x + 2
if x ≤ 0
if x > 0
if x < 0
if x > 0
Enter
The piecewise function for this problem is defined as follows:
B.
y = 2x + 2, x ≤ 0.y = -4/3x + 4, x > 0.How to define the function?The function is a piecewise function, as the function has different definitions based on the input of the function.
The different definitions for the graph are given as follows:
Left of x = 0. (closed). Right of x = 0. (open).To the left of x = 0, we have a linear function with intercept of 2 and slope of 2, hence it is given as follows:
y = 2x + 2, x ≤ 0.
To the right of x = 0, we have a linear function with intercept of 4 and slope of -4/3, hence it is given as follows:
y = -4/3x + 4, x > 0.
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A manufacturer has 576 square inches of material available to construct the 6 faces of a carton, which will be in the shape of a rectangular prism. To maximize the volume, the carton will have dimensions such that the length and width are each twice the height.
To maximize the volume, of the rectangular prism, the carton should have dimensions of approximately 10.74 inches (length), 10.74 inches (width), and 5.37 inches (height).
What is the dimension required to maximize the volume of the box?Assuming the height of the rectangular prism is h inches.
According to the given information, the length and width of the prism will be twice the height, which means the length is 2h inches and the width is also 2h inches.
The total surface area of the rectangular prism is given by the formula:
Surface Area = 2lw + 2lh + 2wh
Substituting the values, we have:
576 = 2(2h)(2h) + 2(2h)(h) + 2(2h)(h)
576 = 8h² + 4h² + 4h²
576 = 16h² + 4h²
576 = 20²
h² = 576/20
h² = 28.8
h = √28.8
h = 5.37
The height of the prism is approximately 5.37 inches.
The length and width will be twice the height, so the length is approximately 2 * 5.37 = 10.74 inches, and the width is also approximately 2 * 5.37 = 10.74 inches.
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select an expression that is equivalent to 2^4/8
Answer:
The answer is C
Step-by-step explanation:
c. 8√(2^4 )
given 2^(4/8) can be written as 2^(4×1/8)
eg: 2^(1/2) is √2 hence same rule we can apply here and since 2^(1/8) we can write as 8√2 and given 2^4
further knowledge: so if asked to expand more we can write it as 8√16 simplifying this further we get 2^(1/2) which is actually √2
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A game costs $3.00 to play. A player can win $1.00, $5.00, $10.00, or nothing at all. The probability of winning $1.00 is 40%, $5.00 is 20%, and $10.00 is 5%. Calculate the expected value for this game.
Answer:
35%
Step-by-step explanation:
40 +20 +5= 65
100-65=35%
hope dis helps!
Answer:
35%
i hope it is a answer
A sales person starts working 40 hours per week at a job with 2 options for being paid . Option A is an hourly wage of $19. Option B is a commission rate of 8% on weekly sales.
How much does the sales person need to sell in a given week to earn the same amount with each option?
A. $9,500
B. $4,750
C. $760
D. $320
Given, Option A: Hourly wage is $19 and the salesperson works 40 hours per week. So, he will earn in a week \(\sf = 19 \times 40 = \$760\)
Now, according to option b, he will get 8% commission on weekly sales.
Let. x = the amount of weekly sales.
To earn the same amount of option A, he will have to equal the 8% of x to $760
So, \(\sf \dfrac{8x}{100}=760\)
Or, \(\sf 8x= 76000\)
Or, \(\sf x= \dfrac{76000}{8}=9500\)
the salesman needs to make a weekly sales of $9,500 to earn the same amount with two options.
1. How many multiples of 5 are there in between 14 and 345?
Answer:
Step-by-step explanation:
66