Answer:
y = (5/2)x - 18
Step-by-step explanation:
plug in the x, y, and m into the formula y=mx+b, solve for b, and create the formula y = (5/2)x - 18
\(y=mx+b\)
m represents the slopeb represents the y-interceptSolving the QuestionWe're given:
passes through (4, -8)slope of \(\dfrac{5}{2}\)Plug the slope, \(\dfrac{5}{2}\), into \(y=mx+b\):
\(y=\dfrac{5}{2}x+b\)
Now, to solve for b, plug in the given point (4, -8):
\(-8=\dfrac{5}{2}(4)+b\\\\-8=10+b\\b=-18\)
Plug this into our equation:
\(y=\dfrac{5}{2}x-18\)
Answer\(y=\dfrac{5}{2}x-18\)
50 POINTS !!
PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.
Answer:
52
Step-by-step explanation:
Answer:
b = 45 ft
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
b² + 60² = 75²
b² + 3600 = 5625 ( subtract 3600 from both sides )
b² = 2025 ( take the square root of both sides )
b = \(\sqrt{2025}\) = 45
Find the value of
\( {z}^9{ \times {z}^10 = {z}^x \)
Step-by-step explanation:
Just use the Law of Indices.
0.36% as a fraction in simplest form
Answer: 9/2500
Step-by-step explanation:
We start with turning it into a fraction:
0.36/100
Then, we turn every number into a whole number by multiplying by whatever the last decimal place is called (hundreth= x100)
36/10000
Lastly, we simplify as much as we can by finding the least common denominator. In this case, the smallest whole number both 36 and 10000 can be divided by is 4:
(36/4)/(10000/4)
= 9/25000
Help me with this question pleaseeee
Answer:
a=69
Step-by-step explanation:
121-52 is equal to 69
The store clerk put b bottles of milk in the cooler, and 11 of the bottles are chocolate milk.
Choose the expression that shows the number of milk bottles that are not chocolate.
11
b- 11
b + 11
11b
Answer: b-11
Step-by-step explanation:
b= total number of milk
11= total number of chocolate milk
b - 11 = number of milks that aren't chocolate
please help me asap
Answer:
5: 44 6: 1.762 x 10^3
Step-by-step explanation:
5:
64 / (4x4) x (3x3) + (2x2x2)
64 / 16 x 9 + 8
4 x 9 + 8
36 + 8
44
A savings account pays 2% interest compounded annually. If $1,200 is deposited initially and again at the first of each year, how much money will be in the account three years after the initial deposit?
$1,248.48
$2,472.48
$3,672.48
$3,745.93
Answer:
$3,745.93
Step-by-step explanation:
i got it right on edge
7.
If one United States dollar is worth $6.46 in yen (Chinese currency) in Euro money,
how much is $100 in Yen worth in United States money, to the nearest cent?
Answer:
$15.48
Explanation:
100 ÷ 6.46 = 15.479876
While driving your rental car on your vacation in Europe, you find that you are getting 13.3 km/of gasolineWhat does this value correspond to in miles per gallon?
13.3km/L=__________mi/gal
The rental car is getting approximately 37.56 miles per gallon.
To convert kilometers per liter (km/l) to miles per gallon (mpg), you can use the following conversion factor:
1 km/l ≈ 2.82475 mpg
Therefore, if your rental car is getting 13.3 km/l of gasoline, the equivalent value in miles per gallon would be:
13.3 km/l x 2.82475 mpg ≈ 37.56 mpg
So, your rental car is getting approximately 37.56 miles per gallon.
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Find the equation of the line with slope 1/2 and going through the point (-4,-5). Put in slope-intercept form.
The equation of a line passing through a point A is given as
\(y-y_1=m(x-x_1)\text{ ------ equation 1}\)where
\(\begin{gathered} x_{1\text{ }},y_1_{} \\ \end{gathered}\)are the coordinates of the point A
\(m\text{ is the slope or gradient of the line}\)In slope-intercept form, we have
\(\begin{gathered} y\text{ = mx + c ----- equation 2} \\ \text{where } \\ c\Rightarrow y-intercept\text{ of the line, obtained as the value of y when x equals zero} \end{gathered}\)Thus, when
\(\begin{gathered} m\text{ = }\frac{1}{2} \\ x_1=\text{ -4} \\ y_1\text{ = -5} \end{gathered}\)Substitute the above values in equation 1
\(\begin{gathered} y\text{ - (-5) = }\frac{1}{2}(x\text{ - (-4))} \\ y+5\text{ = }\frac{1}{2}(x+4) \\ \text{open the brackets} \\ y\text{ +5 = }\frac{1}{2}x\text{ + 2} \\ collect\text{ like terms,} \\ y\text{ = }\frac{1}{2}x\text{ + 2 -5} \\ \Rightarrow y\text{ = }\frac{1}{2}x\text{ -3} \\ \end{gathered}\)Hence, in slope-intercept form, the equation of the line with slope 1/2.and going through the point (-4.-5) is given as
\(\begin{gathered} y\text{ =}\frac{1}{2}x\text{ + (-3)} \\ \end{gathered}\)This is in comparison with equation 2, which is the general equation of a line, in slope-intercept form.
Does anyone know this?
Answer: i think it's 942,480
Step-by-step explanation:
i just multiplied all of the numbers but i'm probably wrong srry
Answer:
7986m^2
Step-by-step explanation:
140-102=38
area of triangle:
(38*66)/2=1254m^2
area of rectangle:
66*102=6732m^2
total area:
1254+6732=7986m^2
Find general solutions of the differential equation. Primes denote derivatives with respect to x.
6xy^3+2y^4+(9x^2y^2+8xy^3) yâ²=0
Answer:
\(\mathbf{3x^2y^3+2xy^4=C}\)
Step-by-step explanation:
From the differential equation given:
\(6xy^3 +2y ^4 +(9x^2y^2+8xy^3) y' = 0\)
The equation above can be re-written as:
\(6xy^3 +2y^4 +(9x^2y^2+8xy^3)\dfrac{dy}{dx}=0\)
\((6xy^3 +2y^4)dx +(9x^2y^2+8xy^3)dy=0\)
Let assume that if function M(x,y) and N(x,y) are continuous and have continuous first-order partial derivatives.
Then;
M(x,y) dx + N (x,y)dy = 0; this is exact in R if and only if:
\(\dfrac{{\partial M }}{{\partial y }}= \dfrac{\partial N}{\partial x}}} \ \ \text{at each point of R}\)
relating with equation M(x,y)dx + N(x,y) dy = 0
Then;
\(M(x,y) = 6xy^3 +2y^4\ and \ N(x,y) = 9x^2 y^2 +8xy^3\)
So;
\(\dfrac{\partial M}{\partial y }= 18xy^3 +8y^3\)
\(\dfrac{\partial N}{\partial y }\)
Let's Integrate \(\dfrac{\partial F}{\partial x}= M(x,y)\) with respect to x
Then;
\(F(x,y) = \int (6xy^3 +2y^4) \ dx\)
\(F(x,y) = 3x^2 y^3 +2xy^4 +g(y)\)
Now, we will have to differentiate the above equation with respect to y and set \(\dfrac{\partial F}{\partial x}= N(x,y)\); we have:
\(\dfrac{\partial F}{\partial y} = \dfrac{\partial}{\partial y } (3x^2y^3+2xy^4+g(y)) \\ \\ = 9x^2y^2 +8xy^3 +g'(y) \\ \\ 9x^2y^2 +8xy^3 +g'(y) =9x^2y^2 +8xy^3 \\ \\ g'(y) = 0 \\ \\ g(y) = C_1\)
Hence, \(F(x,y) = 3x^2y^3 +2xy^4 +g(y) \\ \\ F(x,y) = 3x^2y^3 + 2xy^4 +C_1\)
Finally; the general solution to the equation is:
\(\mathbf{3x^2y^3+2xy^4=C}\)
1. The slant height of a cone is 5cm and the radius of its base is 3cm. Find correct to the nearest
whole number the volume of the cone (A) 48cm3 (B) 47cm3 (C) 38cm3 (D)13cm3
The volume of the cone is 13 cm³. option D
How to determine the volumeTo determine the volume of the cone, we have that;
The formula for calculating the volume of a cone is expressed as;
Volume = (1/3)πr ²√(L ² - r ²).
Such that;
r is the radiusL is the slant heightSubstitute the values, we have;
Volume = 1/3 × 3.14 ² × √(25 - 9)
Find the squares, we get;
Volume, V = 1/3 × 9. 86 × √16
Find the square root
Volume, V = 1/3 × 9.86 × 4
Volume, V = 13 cm³
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Joe needs to get to his house,which is 106 miles away in 2 hours.How fast does he need to drive
Answer:
53
Step-by-step explanation:
106 miles per hour would get him home in 1 hour but it takes 2 hours so you can divide 106 by 2 to 53 miles per hour.
simplify the expression. write your answer in scientific notation
(9.6x10^3) x (6.7x10^2)
Pls help the choices are on the bottom!!!
Answer:
Step-by-step explanation:
median: 10.5
mean: 10
mode: n/a
 Mr. Rodriguez’s holiday greeting cards in his gift shop before the holiday he sells the cards at a 150% markup on the price he paid to his supplier after the holiday to discuss the car 30% what is the Post holiday price of two cars he originally bought for me supply of supplier for $1.50 and $2.00, respectively
The function table below is intended to represent the relationship y --2x+3. However, one of the entries for y does not correctly fit the relationship with x.
In the first column you have the value of x, then to find the mistake you substitute in the equation the given value of x and evaluate to findthe corresponding value of y:
When x is 1:
\(\begin{gathered} y=-2(1)+3 \\ y=-2+3 \\ y=1 \end{gathered}\)When x is 2:
\(\begin{gathered} y=-2(2)+3 \\ y=-4+3 \\ y=-1 \end{gathered}\)When x is 3:
\(\begin{gathered} y=-2(3)+3 \\ y=-6+3 \\ y=-3 \end{gathered}\)When x is 4:
\(\begin{gathered} y=-2(4)+3 \\ y=-8+3 \\ y=-5 \end{gathered}\)As you can see the incorrect value of y is when x=1, because when x is 1 y is 1 not 2 as in the given tableA company uses the graph to show how many packages each truck driver delivers .How many packages will one truck driver deliver in a 7-hour day?
The truck driver would deliver 105 packages in a 7 hours day
What is an equation?An equation is an expression that shows how numbers and variables are related to each other using mathematical operators.
Let y represent the number of packages delivered by the truck driver in x hours. Using the point (1, 15) and (4, 60). Hence, the equation is:
y - 15 = [(60-15)/(4-1)](x - 1)
y = 15x
For a 7 hour day (x = 7):
y = 15(7) = 105
The driver would deliver 105 packages in 7 hours
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The maximum and minimum values of a quadratic function are called as_______of the function.
Please give me the correct answer
Answer:
8 x 10 ^-8
Step-by-step explanation:
Answer:
8x10^-8
Step-by-step explanation:
3. Find the multiplicative inverse of -100
Hello.
Let's find the multiplicative inverse of -100.
In order to do that, we need to write -100 as a fraction:
\(\bf{\displaystyle\frac{-100}{1}\)
Now, in order to find the multiplicative inverse of -100, we should flop the fraction over:
\(\bf{\displaystyle\frac{1}{-100}\)
I hope it helps.
Have an outstanding day. :)
\(\boxed{imperturbability}\)
Is the point (2,14) a solution of the equation y = 5x - 3?
Answer: No it is not
In the diagram, the measures of 23 and 27 are 45°. The measure of 25 is
135°. Are lines cand dparallel?
F
5
8
OA. Yes, because 23 and 27 are congruent.
OB. No, because 27 and 25 are not congruent.
C. Yes, because 25 and 27 are supplementary.
D. No, because 23 and 25 are not supplementary.
The correct answer is D. No because 23 and 25 are not supplementary.
In the given diagram, it is stated that the measures of angles 23 and 27 are 45°, and the measure of angle 25 is 135°. To determine if lines C and D are parallel, we need to analyze the angles formed by these lines.
If the alternate interior angles or corresponding angles are congruent, then the lines are parallel. However, in this case, we don't have enough information about the angles formed by lines C and D to make that determination.
The fact that angle 23 and angle 27 are congruent (both measuring 45°) doesn't provide any information about the relationship between lines C and D. Similarly, the measure of angle 25 being 135° doesn't give us any insight into the parallelism of lines C and D. Therefore, we cannot conclude that lines C and D are parallel based on the given information, and the correct answer is D.
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5,12, 19, ...
Find the 48th term.
The sequence 5,12, 19, ... is an arithmetic sequence
The 48th term is 334
How to determine the 48th term?The sequence is given as:
5,12, 19, ...
The above sequence is an arithmetic sequence with the following parameters:
First term (a) = 5
Common difference (d) = 7
The nth term of an arithmetic sequence is:
Tn = a + (n - 1) * d
So, we have:
T48 = 5 + (48 - 1) * 7
Evaluate
T48 = 334
Hence, the 48th term is 334
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The product of two numbers is 155952. If one number is 342, find the other
number.
Answer:
456
Step-by-step explanation:
Product means an answer derived from multiplication. Therefore, if the product is 155952, and one value is 342, then the following equation is true:
342x = 155952, or 342 * x = 155952
Divide 155952 by 342 to get: 456.
Check the work in the equation:
342(456) = 155952
155952 = 155952, which is true, so the answer is 456.
If I helped, please make this answer brainliest! ;)
Estimate 7956 - 5853 by first rounding each number to the nearest hundred.
Answer:
\(2100\)
Step-by-step explanation:
Given the following question:
\(7956-5853\)
To estimate by the nearest hundred, we have to find the hundreds place value and then look at the number next to it, to find out if that number is greater than or equal to five.
\(7956-5853\)
\(7956\)
\(5=5\)
\(8000\)
\(5853\)
\(5=5\)
\(5900\)
\(8000-5900=2100\)
\(=2100\)
Hope this helps.
5/4, 1 + square root of 3 write the polynomial function of least degree with integral coefficients that has the given zeros
Answer:
4x³ - 13x² + 2x + 10 = 0
Step-by-step explanation:
(x - 5/4) [x - (1 + √3)] [x - (1 - √3)] = 0
4(x - 5/4) [x - (1 + √3)] [x - (1 - √3)] = 0
(4x - 5) [x - (1 + √3)] [x - (1 - √3)] = 0
(4x - 5) [x - 1 - √3] [x - 1 + √3] = 0
(4x - 5) [(x - 1) - √3] [(x - 1) + √3] = 0
(4x - 5) [(x - 1)² - 3] = 0
(4x - 5) (x² - 2x + 1 - 3) = 0
(4x - 5) (x² - 2x - 2) = 0
4x³ - 5x² - 8x² + 10x - 8x + 10 = 0
4x³ - 13x² + 2x + 10 = 0
Does this procedure describe a completely randomized design for this experiment?
Answer:
Yes
Step-by-step explanation:
Question 1 of 10
What is the x-intercept of the function graphed below?
The "x-interept" is the point where the graph crosses the x-axis.
From here, it looks like this graph crosses the x-axis where x=2 .
So the point is (2, 0) .
That's choice-A .