Step-by-step explanation:
what help do you need????
Answer:
i believe the answer is 569/115
What is the area of the figure?
18 yd2
54 yd?
72 yd?
90 yd?
Answer:
72yd2
Step-by-step explanation:
making figure into 2
1st figure
= 6×5
= 30yd^2
2nd figure
= 14×3
= 42yd^2
Area of the full figure
= (30+42)yd^2
= 72yd^2
PLZZZ MARK ME AS BRAINLIEST:)
how do I find the volume of this shape?
Answer:
length times witdth times height
idenify the slope and y-intercept of the function y=-2x+3
Answer:
The y-interept is 3 and the slope is -2.
Step-by-step explanation:
The y-intercept is always the "b" in y=mx+b
Answer:
Slope: − 2
y-intercept: ( 0 , 3 )
Step-by-step explanation:
Drag each object to show whether distance is proportional to time in the situation represented.
The distance and time are not proportional and it is not uniform speed or velocity
What is uniform speed?When an object travels an equal amount of distance in an equal amount of time then it is moving with a uniform speed. It is a scalar quantity. Its unit is m s - 1 . For example, a truck moving on a highway covers equal distances in equal time intervals regardless of the direction of motion of the truck.
In the table above,
The interval of time between 6 and 8 is 2 and the
interval of time between 8and 12 is 4. Though the interval in time are equal but the distances are not equal. This means that the speed between 8 and 12 is higher to the speed it uses between 6 and 8
speed = distance/time
= 2/5 = 0.4km/min
speed = distance/time
= 4/5 = 0.8km/min
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Triangles J K L and M N R are shown. In the diagram, ∠J ≅ ∠M and JL ≅ MR. What additional information is needed to show ΔJKL ≅ △MNR by SAS?
A. KL ≅ NR
B. ∠L ≅ ∠R
C.∠K ≅ ∠N
D.JK ≅ MN
Answer:
a on edge 2021
Step-by-step explanation:
i took the test and got 100, hope this helps:)
Answer:
I think it is D
Step-by-step explanation:
Edge
Prove that if the lengths of two sides of a
triangle are a and b, respectively, then
the lengths of the corresponding altitudes
to those sides are in the ratio b
The formula for the area of the triangle which is directly proportional to the base length a and b and the height of the triangle, indicates that the ratio of the altitudes is b/a
What is the formula for the area of a triangle?The area of a triangle = (1/2) × Base × Height
Where the base is the length of one side of the triangle, and the height is the perpendicular distance from the base to the opposite vertex.
To prove that if the lengths of two sides of a triangle are a and b respectively, then the lengths of the corresponding altitudes to those sides are in the ratio b/a, we can use the formula for the area of a triangle as follows;
Area of a triangle = (1/2) × Base length × Height of the triangle
Let's assume that the two sides of the triangle are a and b, and the corresponding altitudes are h₁ and h₂ respectively. Then we can write;
Area of the triangle = (1/2) × a × h₁ = (1/2) × b × h₂
(1/2) × a × h₁/((1/2) × b × h₂) = 1
Simplifying the above equation, we get;
h₁/h₂ b/a
Therefore, the lengths of the corresponding altitudes to those sides are in the ration b/a
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Select the final coefficient (factor) and radicand after simplifying
372 +39–162 - 372
A) -9
B) 5
C) 16
D)-8
E)-4
F)6
hope it helps
#carry on learning!(PART A)The general form of a circle is given as
x^2+y^2+4x-12y+4=0.
(a) What are the coordinates of the center of the circle?
(b) What is the length of the radius of the circle?
Answer:
(PART B)
A 10-foot ladder placed on level ground leans against the side of a house. The ladder reaches a point that is 9.2 feet up on the side of the house.
(a) What is the measure of the angle formed by the ladder and the level ground? Round your answer to the nearest degree. Show your work.
(b) The Occupational Safety and Health Administration (OSHA) sets standards for a variety of occupations to help prevent accidents and other safety hazards. OSHA’s standard for the angle formed by a ladder and level ground is 75°. The same 10-foot long ladder is placed against the building according to OSHA’s safety standard.
What is the distance between the foot of the ladder and the foot of the building? Round your answer to the nearest tenth. Show your work.
Answer:
The distance between the foot of the ladder and the foot of the building is 2.6 ft
How to solvePart 1) The general form of a circle is given as x²+y² +4x - 12y + 4 = 0.
(a)What are the coordinates of the center of the circle?
(b)What is the length of the radius of the circle?
x²+y² +4x - 12y + 4 = 0
Group terms that contain the same variable, and move the constant to the opposite side of the equation
(x²+4x)+(y²- 12y)=-4
Complete the square twice. Remember to balance the equation by adding the same constants to each side
(x²+4x+4)+(y²- 12y+36)=-4+4+36
Rewrite as perfect squares
(x+2)²+(y-6)²=36--------> (x+2)²+(y-6)²=6²
center (-2,6)
radius 6
the answer Part a) is
the center is the point (-2,6)
the answer Part b) is
the radius is 6
Part 2)
see the picture attached N 1 to better understand the problem
we know that
sin ∅=opposite side angle ∅/hypotenuse
opposite side angle ∅=9.2 ft
hypotenuse=10 ft
so
sin ∅=9.2/10-----> 0.92
∅=arc sin (0.92)------> ∅=66.93°-----> ∅=67°
the answer Part a) is
67°
Part b)
see the picture attached N 2 to better understand the problem
cos 75=adjacent side angle 75/hypotenuse
adjacent side angle 75=AC
hypotenuse=10 ft
so
cos 75=AC/10---------> AC=10*cos 75----> AC=2.59 ft----> AC=2.6 ft
the answer Part B) is
The distance between the foot of the ladder and the foot of the building is 2.6 ft
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Nora s a race car driver. during a race the first pit stop took 8.352 seconds and the second pit stop took 8.025 seconds. how much faster was the second pit stop
The second pit stop was 0.327 seconds faster than the first pit stop which is the difference between both time
What is the Subtraction operation?
Subtraction is a mathematical operation that deducts the right-hand operand from the left-hand operand.
for example 4 -2 = 2
We have been given that during a race the first pit stop took 8.352 seconds and the second pit stop took 8.025 seconds.
To determine how much faster the second pit stop.
We need to calculate the difference between the first pit stop and the second pit stop of time.
the difference = Time of first pit stop - Time of second pit stop
the difference = 8.352 - 8.025
the difference = 0.327 second
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compare the comparison below.
3/10 ? 0.7
a. =
b. >
c.
Answer:
After comparing we get \(\mathbf{0.3\: <\: 0.7}\)
Step-by-step explanation:
We need to compare the comparison below.
\(\frac{3}{10}\:?\:0.7\)
For comparison both terms should be in decimal.
So, converting 3/10 into decimal we get 0.3
Now, \(0.3\:?\:0.7\)
We know that 0.3 is less than 0.7
So, \(0.3\: \mathbf{<}\: 0.7\)
So, after comparing we get \(\mathbf{0.3\: <\: 0.7}\)
A submarine descends 50 m every 5 minutes.
What is the rate of change?
f(x) =2x+1 g(x)= x^2 -7 find (f+g)(x)
Answer:
\(f(x) = 2x + 1 \\ g(x) = {x}^{2} - 7 \\ (f + g)(x) = f(x) + g(x) \\ (f + g)(x) = (2x + 1) + ( {x}^{2} - 7) \\ (f + g)(x) = 2x + 1 + {x}^{2} - 7 \\ \boxed{ (f + g)(x) = {x}^{2} + 2x - 6}\)
(f+g)(x) = x²+2x-6 is the right answer.find limx→1(2−x)tan(πx/2) enter i for [infinity], -i for −[infinity], and dne if the limit does not exist.
I need help with both, please explain thoroughly. Does it make a difference if it says "from the origin" or "about vertex _"???
Answer:
Yes
Step-by-step explanation:
From the origin means from the centre or middle but about a vertex is from a named point.
Which equation represents a line which is parallel to the line
y = x - 2?
1. 6x5y-35
2. 5x+6y=36
3. 5x6y=-6
4. 5y-6x 15
PLEASE HELP MEE TwT The rate to rent a small moving van is $30 per day, plus $0.50 per mile. Jada rented a van to drive to her new home. It took 2 days, and the van cost $360. How many miles did she drive?
Answer:
Step-by-step explanation:
so Jada for 1 day, gets charged $30 flat
now, she drove 2 days, so...she's charged 2 * 30 or 60 bucks
plus the mileage
is 0.5 per mile.... so... 1 mile is 0.5
2 miles 2 * 0.5
3 miles 3 * 0.5
4 miles 4 * 0.5
5 miles 5 * 0.5
x miles x * 0.5
she drove "x" miles, whatever that is
we also know, her total cost in the end, was 360
so... those 360 include the 2 days charge, 30 * 2
plus the mileage, x * 0.5 or 0.5x
so... one can say that
360 = (30 * 2) + 0.5x <---- solve for "x"
Answer:
150, I believe.
Step-by-step explanation:
If it takes about 30 dollars a day, that would be $60 for 2 days.
The mile expenses should be $300, right? If this is true, we should be able to do: $0.50 * 300.
The answer is 150.
what is the slope of a line that passes through points (6,-5) and (6,-8)
You move up eight units and left eight units. You end at -5, 3. Where did you start?
Answer:
(-5+8,3-8) = (3,-5)
Step-by-step explanation:
5 Quick algebra 1 questions for 50 points!
Only answer if you know all 5, Tysm! :)
The equations of the perpendicular lines are: y = 1/2x + 6, y = 15, y = -x - 2, y = 6x + 3 and y = 1/3x - 4
How to determine the equations?When a linear equation is represented as:
Ax + By = C
The slope (m) is:
m = -A/B
When the linear equation is represented as:
y = mx + c
The slope is m
A line perpendicular to a linear equation that has a slope of m would have a slope of -1/m
Using the above highlights, the equations of the lines are:
6. y = -2x + 5; (2, 7)
The slope is:
m = -2
The perpendicular slope is:
n = 1/2
The equation of the perpendicular line is:
y = n(x - x1) + y1
This gives
y = 1/2(x - 2) + 7
Evaluate
y = 1/2x - 1 + 7
This gives
y = 1/2x + 6
7. y = -5; (11, 15)
The slope is:
m = 0
The perpendicular slope is:
n = 1/0 = undefined
The equation of the perpendicular line is:
y = n(x - x1) + y1
This gives
y = 15
8. Graph ; (-12, 10)
The slope is:
m = (y2 - y1)/(x2 - x1)
Using the points on the graph, we have:
m = (2 - 3)/(3 - 4)
m = 1
The perpendicular slope is:
n = -1
The equation of the perpendicular line is:
y = n(x - x1) + y1
This gives
y = -1(x + 12) + 10
y = -x - 12 + 10
Evaluate
y = -x - 2
9. y = -1/6x + 1; (-2, -9)
The slope is:
m = -1/6
The perpendicular slope is:
n = 6
The equation of the perpendicular line is:
y = n(x - x1) + y1
This gives
y = 6(x + 2) - 9
Evaluate
y = 6x + 12 - 9
This gives
y = 6x + 3
10. 6x + 2y = 14; (12, 0)
The slope is:
m = -6/2
m = -3
The perpendicular slope is:
n = 1/3
The equation of the perpendicular line is:
y = n(x - x1) + y1
This gives
y = 1/3(x - 12) + 0
Evaluate
y = 1/3x - 4
Hence, the equations of the perpendicular lines are: y = 1/2x + 6, y = 15, y = -x - 2, y = 6x + 3 and y = 1/3x - 4
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Show product less than 1 and 3/5 and those greater than 1 3/5
A product that is less than 1 3/5 is 1.4 and one that is greater than 1 3/5 is 1.8 or 2.
What is 1 and 3/5 equivalent to?Let's simplify the fraction given to better understand it, for this, let's use division:
1 + 3/5
1 + 0.6 = 1.6
This means that the fraction given is equivalent to 1.6.
What numbers are less and more than the number given?Now, based on this information, here are some examples of values that are less and more than 1 and 3/5.
More than the fraction: 1.8, 2, 2.5
Less than the fraction: 1.4, 1.5, 1.2
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What does the value next to 1 mean in this situation?
Answer:
Step-by-step explanation:
Dont know need help
Danny is diving for rings at the bottom of the pool and is 8.7 feet below the surface of the water .He grabs a ring and ascends 1.3 feet per second . Write an equation to represent the relationship between x,the number of seconds and y, the number of feet below the surface of the water?
Answer:
y = 8.7 - 1.3x
please help
I put a photo
Answer:
\(\sf slope: \dfrac{5}{4}\)
\(\sf y-intercept: 0\)
explanation:
comparing with the formula: y = mx + b
Here the input equation: y = 5/4 x + 0
\(\hookrightarrow\) m = 5/4 and b = 0
An engineer deposits $2,000 per month for four years at a rate of 24% per year, compounded semi-annually. How much will he be able to withdraw 10 years after his last deposit?
The amount of money he will be able to withdraw after 10 years after his last deposit is $926,400.
Compound interestPrincipal, P = $2,000 × 12 × 4= $96,000
Time, t = 10 yearsInterest rate, r = 24% = 0.24Number of periods, n = 2A = P(1 + r/n)^nt
= $96,000( 1 + 0.24/2)^(2×10)
= 96,000 (1 + 0.12)^20
= 96,000(1.12)^20
= 96,000(9.65)
= $926,400
Therefore, the amount of money he will be able to withdraw after 10 years after his last deposit is $926,400
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i need help please ill mark brainliest
what is this??
i need help
Answer:
uhmm sry i dont understand too6sin^2 (x) + 6sin (x) + 1 = 0
solve and show steps for the graph ( i already have the graph )
To solve the equation \(6sin^2(x)\) + 6sin(x) + 1 = 0, we can use algebraic methods and the unit circle to determine the values of x that satisfy the equation.
1. Start by rearranging the equation to a quadratic form: \(6sin^2(x)\) + 6sin(x) + 1 = 0.
2. Notice that the equation resembles a quadratic equation in terms of sin(x). Let's substitute sin(x) with a variable, such as u: \(6u^2\) + 6u + 1 = 0.
3. Solve this quadratic equation for u. You can use the quadratic formula or factorization methods to find the values of u. The solutions are u = (-3 ± √3) / 6.
4. Since sin(x) = u, substitute back the values of u into sin(x) to obtain the values for sin(x): sin(x) = (-3 ± √3) / 6.
5. To find the values of x, we can use the inverse sine function. Take the inverse sine of both sides: x = arcsin[(-3 ± √3) / 6].
6. The arcsin function has a range of [-π/2, π/2], so the values of x lie within that range. Use a calculator to find the approximate values of x based on the values obtained in step 5.
7. Plot the obtained x-values on the graph to show the solutions of the equation \(6sin^2(x)\) + 6sin(x) + 1 = 0. The graph will illustrate the points where the curve intersects the x-axis.
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Simplify the expression to a polynomial in standard form:
(−x+1)(x^2+6x−4)
Answer:
-x^3-5x^2+10x-4
Step-by-step explanation:
(−x + 1) (x ^ 2 + 6x − 4) = (-x)(x ^ 2 + 6x − 4) + 1(x ^ 2 + 6x − 4)
= -x^3-6x^2+4x+x^2+6x-4 = -x^3-5x^2+10x-4
Which of the following is the appropriate choice about display technique:
a. Two continuous variables – Scatter plot
b. Distribution of one continuous variable – Pie chart
c. Distribution of one categorical variable – Treemap
d. One categorical and one continuous variable – Contingency table
e. A and C
f. B and D
The appropriate choice about the display technique in case of two continuous variables is the scatter plot.
A scatter plot is a graph used to plot two variables, usually as the horizontal and vertical axis, to check for a correlation or connection between them.What is a variable?A variable is a statistical concept that is used to measure the characteristics of a population or a sample.
A variable is an attribute or a feature of an object, event, or person that can be quantified or described numerically. The pie chart is appropriate when you want to display a distribution of a continuous variable. But this technique is not appropriate in this case because you cannot see the distribution of a single continuous variable using a pie chart. A pie chart is best suited for showing percentages of a whole.C.E. A scatter plot is a graphical representation of the relationship between two variables. This technique is appropriate when you want to display two continuous variables. A treemap is best suited for showing the distribution of one categorical variable. F. A pie chart is appropriate when you want to display the distribution of a single continuous variable. A contingency table is appropriate when you want to display the frequency distribution of one categorical and one continuous variable.
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Ben wishes to convert $500 us dollars to the japanese yen. one american dollar is worth 123.3 yen. how many yen should he have after the conversion?
After the conversion of $500 in japanese yen Ben will have 61,650 yen.
According to the question.
The amount of money in US dollars Ben wishes to convert in Japanese yen is $500.
Also, it is given that
$1 = 123.3yen
Therefore,
The number of yen Ben have after the conversion of dollars in yen
= 500 × 123.3
= 61,650
Hence, after the conversion of $500 in japanese yen Ben will have 61,650 yen.
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