Answer:
d
Step-by-step explanation:
Answer: d
Step-by-step explanation:
Imagine being in 8th grade
What is the coefficient: 4 - 2y
The coefficient of the variable y for the given equation 4 - 2y is -2.
What is the coefficient?A coefficient is a number that is being multiplied by the variable, i.e. the numerical term with variable, that is a number that is placed before another variable. While the variable represents some quantity, it may also represent a number, a function, etc. The letters a, b, c, x, y, and z are common symbols used for variables.
We have,
An equation 4 - 2y,
So,
In the above-given expression,
We have only one variable and one Constant term,
i.e.
Constant term = 4
And,
Variable term = -2y
So,
In the variable term,
The coefficient of y = -2
So,
The coefficient of y is -2.
Hence, we can say that the coefficient of the variable y in the given equation is -2.
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What is the value of A if sin (A) = 3√2?
Not here
60
45
30
Answer:
sin A = √3/2sin A = sin 60°A = 60°Now, cot A = cot 60° = 1/√32cot² A - 1 = 2cot² 60° - 1= 2(1/√3)² - 1= 2/3 - 1 = -1/3Hence your required answer is -1/3Hope This Helps You!
Step-by-step explanation:
it might work
NEED HELP ASAPInstructions: Find the length of the missing sides. Round your answers to the
nearest tenth. (Hint: Always make sure to label your triangle first with your
reference angle)
Answer:
[tex]x = 9.4[/tex]
[tex]y = 17.7[/tex]
Step-by-step explanation:
Given: The figure
Required: Find x and y
The relationship between length x, length 15 and angle 32 is as follows:
[tex]tan \theta = \frac{opp}{adj}[/tex]
So, we have:
[tex]tan\ 32= \frac{x}{15}[/tex]
Cross multiply:
[tex]x =15*tan\ 32[/tex]
[tex]x = 15 * 0.6248693519[/tex]
[tex]x = 9.3730402785[/tex]
[tex]x = 9.4[/tex] --- approximated
Similarly:
The relationship between length y, length 15 and angle 32 is as follows:
[tex]cos \theta = \frac{adj}{hyp}[/tex]
So, we have:
[tex]cos\ 32= \frac{15}{y}[/tex]
Cross Multiply:
[tex]y * cos\ 32= 15[/tex]
Solve for y
[tex]y = \frac{15}{cos\ 32}[/tex]
[tex]y = \frac{15}{0.84804809615}[/tex]
[tex]y = 17.6876760506[/tex]
[tex]y = 17.7[/tex] --- approximated
Please help me answer this :) and explain how you got your answer ! ( will give brainslt )
Answer:
30.25h+17.50=C
Step-by-step explanation:
30.25 is the rate per hour and 17.50 is the base cost
(can I get brainliest now)
Jonathan went shopping for a new camera. The listed price of the camera was $43, but the price with tax came to 46.87. Find the percent sales tax
Answer:
x = 8,25%
Step-by-step explanation:
46,87 - 43 = 3,87
$46,87 ----- 100%
$3,87 ------ x
46,87x = 100 . 3,87
x = 387 / 46,87
x = 8,25%
Which relationship(s) has a domain of all real numbers?
Need help step by step
Pleaseeeeeeeeeee help :)
Answer:
12: 21 16:28
Step-by-step explanation:
4 pounds are equal to 7 packs. 4x3=12, and 7x3=21, and so on.
Whoever answers first correctly gets brainliest.
Answer:
8(5x + 3y + 7)
Step-by-step explanation:
The GCF for numbers: 40, 24, and 56 is 8.
The answer is 8(5x+3y-7)
Step-by-step explanation:
You can factor 8 out from all of those numbers
A line is drawn so that it passes through the points (-5,-3) and (-7,-5). What is the slope of the line?
Answer:
1
Step-by-step explanation:
The required slope of the line is 1 which passes through the points (-5, -3) and (-7, -5).
What is the slope of the line?The slope of a line is defined as the change in the y-coordinate (the "rise") divided by the change in the x-coordinate (the "run").
To determine the slope of the line that passes through the points (-5, -3) and (-7, -5), we can use the formula:
Slope m = (y₂ - y₁)/(x₂ -x₁ )
Let
x₁ = -5, y₁ = -3
x₂ = -7, y₂ = -5
∵ Slope m = (y₂ - y₁)/(x₂ -x₁ )
Plugging in the coordinates of the two points, we get:
slope = (-5 - (-3)) / (-7 - (-5))
Simplifying this expression gives us:
slope = -2 / -2
Which simplifies to:
slope = 1
Therefore, the slope of the line that passes through the points (-5, -3) and (-7, -5) is 1.
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5) Solve the equation -3(-7 - x) = (x + 2). please help!!
Answer:
x = -19/2
Step-by-step explanation:
i need to find the slope please and thank you
Answer:
slope is 3
Step-by-step explanation:
slope is y1 - y2 over x1 - x2
find two points and do it that way or you can see that to get from point (-1,-1) to (0,2) it must go up 3 right 1
saying the slope is rise over run 3/1
Whoever answers gets brainlist!
Answer:
d
Step-by-step explanation:
becuase 0.54166666666 is equal to it
Answer:
13/24
Step-by-step explanation:
Could i have branliest and heart please
Plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz help me
A student said that since –9 is less than 4, then |–9| is less than |4|. Is the student correct? Explain why or why not.
Answer:
The student is incorrect because I I or absolute value would make the -9 to positive 9.
Step-by-step explanation:
-9<4
on a numberline
-9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4
but the absolute value of -9 (or) |–9|
is actually positive 9
9>4
on a number line
4 5 6 7 8 9
What is the circumstance of the circle
Answer:
c=pie r squared is the equations and the answer is 50.27
Step-by-step explanation:
!!!!PLEASE HELP!!!! WILL GIVE BRAINLIEST!!!!
Find the error and explain why it is wrong
(please phrase answer in the form of this sentence: step _____ is incorrect because ______. Instead, you should ____________.
Answer:
Step CStep-by-step explanation:
Incorrect Step is C:
-x = y + 3 incorrectx = -y + 3 correctI don't get how to do this question?? sorry it's sideways
Answer:
15
Step-by-step explanation:
simply divide 180 by 12
if it had a numerator greater than one there would be more steps
an isosceles right triangle is inscribed in a circle. the hypotenuse of the triangle is the diameter of the circle. write a function f in terms of x that represents the area of the shaded region. leave your answer in terms of pi
What of the following lines is perpendicular to the line passing across the points (1,1) and (-5,-6)?
y = 6/7x + 1
y = -6/7x + 1
y = -6/7x - 1
y = 6/7x - 1
For y=3x+5, find the range
value the domain value is 5.
I NEED IT ASAP
Answer: 20
Step-by-step explanation: Have a great night
Answer:
y = 20
Step-by-step explanation:
y = 3x + 5 If x = 5
y = (3*5) + 5
y = 15 + 5
y = 20
Which expression is equivalent to 8 1/2 - 9 3/4
Answer:
just divide them i think
Step-by-step explanation:
Answer:
thats not an answer?
Step-by-step explanation:
Need help with this
!!!! HELP PLEASE !!!! WILL GIVE BRAINLIEST!!!!!!!!!
Find the error and explain why it is wrong: (THE ERROR IS NOT EXTRANEOUS SOLUTIONS)
Step ___ is incorrect because ____________. Instead, you should _____________________.
Answer:
Step 1 is incorrect because it was mutiplied. Instead, you should divide.
Step-by-step explanation:
14x + 6 = 2(5+7x) please help me
Answer:
14x+6= 10+14x
14x-14x= 10-6
x= 4
Step-by-step explanation:
x= 4
Suppose that $7000 is placed in a savings account at an annual rate of 5.6%, compounded semi-annually. Assuming that no withdrawals are made, how long will it take for the account to grow to $8036?
Answer:
2.5 years
Step-by-step explanation:
Amount= $8036
Principal= $7000
Rate =5.6%
t= ?
n= 2
A= P(1 + r/n)^nt
8036= 7000(1 + 0.028)^2t
1.148= (1 + 0.028)^2t
log(1.148) = log (1 + 0.028)^2t
0.05994= 2t × 0.01199
t= 2.5 years
It will take t = 2.5 years for the account to grow to $8036.
Given that,
Total saving amount = $7000
Annual rate = 5.6% = 0.056
We have to determine,
Assuming that no withdrawals are made, how long will it take for the account to grow to $8036.
According to the question,
Amount = $8036
Principal = $7000
Rate = 0.056
n = 2
To find the value of time t calculation done in single unit,
[tex]A = P (1+ \frac{r}{n} )^{nt} \\\\8036 = 7000 (1+\frac{0.056}{2})^{2t} \\\\\frac{8036}{7000} = (1+0.028})^{2t} \\\\1.148 = (1+0.028)^{2t} \\\\[/tex]
Taking log on both sides,
[tex]log(1.148) = log(1+0.028)^{2} \\\\0.0599 = 2t\times0.0119\\\\\frac{0.599}{0.022} = t\\\\t = 2.5 years[/tex]
Hence, It will take t = 2.5 years for the account to grow to $8036.
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Hunter earns $16 per hour tutoring students after school. If Hunter tutored for 12 hours this month, how much money did he earn this month?
Answer:
Step-by-step 4explanation:
An online camping supplies outlet charges $14 for a canteen,
and shipping is $2 per order.
Part A
Write an expression that CJ can use to find the total cost in
dollars for ordering n canteens.
Part B
CJ orders 2 canteens and his friend Cameron orders 4 canteens.
What is the total cost, including shipping, for both orders?
Show your work.
Answer:
Part A: 14x + 2
Part B: CJ's order is $30, and Cameron's order is $58.
Step-by-step explanation:
Part A: The total cost of the order would be $14 multiplied by the amount of canteens, plus the shipping price of $2. This is what my expression represents.
Part B:
CJ's Order:
14(2) + 2 =
28 + 2
$30
Cameron's Order:
14(4) + 2 =
56 + 2 =
$58
Hope this helps! :D
-2(3x+5y)=10 in slope intercept form
Answer:
The equation in the slope-intercept form is:
y = -3/5x - 1Step-by-step explanation:
Given the equation
[tex]-2(3x+5y)=10[/tex]
We know that the slope-intercept form of a line equation is
[tex]y = mx+b[/tex]
where
m is the slope b is the y-interceptWriting the equation in slope-intercept form
-2(3x+5y)=10
-6x -10y = 10
Add 6x to both sides
-6x -10y + 6x = 10 + 6x
-10y = 10 + 6x
Divide both sides by -10
-10y / -10 = (10 + 6x) / -10
y = -3/5x - 1
Thus, the equation in the slope-intercept form is:
y = -3/5x - 1Pat bounces a basketball 25 times in 30 seconds. At that rate, approximately how many times will Pat bounce the ball in 150 seconds?
Answer:
75 times
Step-by-step explanation:
so 30 × 3 = 150
so, obviously you wouke do 75 × 3
this would equal 75
Answer: it would be 125
Step-by-step explanation:
Because you can do 5 times 30 and it will be 150 seconds and then you multiply the 25 by 5 to get to bounce the ball