Answer:
Principal amount= $600
Time= 3 years
Rate of Interest = 6%
SI= PRT/100
= 600x6x3/100
= $108
Interest is $108
Step-by-step explanation:
Please answer right away
Answer:
$29000 with a margin of error of $5000
Step-by-step explanation:
We have that the midpoint between the given values is
(X1+X2) / 2 = ($34000+$24000)/2 = $29000
We have that the midpoint between the given values would be
(X2-X1)/2=($34000-$24000)/2=$10000/2=$5000
So I can write that approach as $29000 with a margin of error of $5000
Done
Having trouble to find the answer help plssssss
Answer:
it is 20
Step-by-step explanation:
5 * 20 = 100
100 - 10 = 90 which equals a angle in a right angle triangle
Answer:
The value of x is 11 ⇒ answer B
Step-by-step explanation:
* lets check the properties of the square
- Its four aides are equal
- Its four angles are equal and the measure of each one is 90°
- Its diagonals bisect its vertices
∵ BD is a diagonal of the square
∴ BD bisects angle B
∴ m∠ABD = m∠CBD
∵ B is a vertex of the square
∴ m∠B = 90°
∴ m∠ABD = m∠CBD = 90 ÷ 2 = 45°
∵ m∠ABD = (5x - 10)°
∴ (5x - 10)° = 45° ⇒ add 10 to each side
∴ 5x = 55 ⇒ divide both sides by 5
∴ x = 11
* The value of x is 11
on Saturday morning Owen earned $29. By the end of the afternoon he had earned a total of $67. Enter an equation, using x as your variable to determine whether Owen earned $38 or $34 on Saturday afternoon
Answer:
$67 = $29 + $ x
Step-by-step explanation:
Given that on Saturday morning Owen earned= $29
End of afternoon amount total earned was= $67
Let's find the amount earned in the afternoon=?
Let's take the amount earned in the afternoon to be =$ x
Equation for total amount earned by the end of afternoon= $29 + $x
But we know total amount earned by end of afternoon was=$67 hence
the equation to determine afternoon amount will be;
$67 = $29 + $ x ----------------------------go ahead and solve for x
$67-$29 = $ x
$ 38 = x
A circle has a radius of 5ft and an arc of length 7 ft is made by the intersection of the circle with a central angle. Which equation gives the measures of the central angle q?
Answer:
[tex]\frac{q}{360}[/tex] × π10 = 7
Explanation:
The formula to find arc length is [tex]\frac{x}{360}[/tex] × [tex]\pi r^{2}[/tex]
Simply plug in radius and arc length to get your equation.
Answer:
Central angle = 80.21°
Step-by-step explanation:
The arc length in circle is the product of radius and central angle made by the arc in radians.
That is
l = rθ
Here given the values r = 5 ft and l = 7 ft
Substituting
7 = 5 x θ
θ = 1.4 radians
[tex]\theta =1.4\times \frac{180}{\pi }=80.21^0[/tex]
Central angle = 80.21°
What are the zeros of the function f(x) = x2 - 5x + 4?
To find the zeros set the equation equal to zero:
x^2 - 5x +4 = 0
Factor:
(x-4) (x-1) = 0
Now solve each set of parenthesis so that they equal zero:
(x-4) = 0, x =4
(x-1) = 0, x = 1
The zeros are 1,4
A dilation produces a smaller figure. Which is a possible scale factor?
A dilation producing a smaller figure requires a scale factor less than 1. If the scale factor is 1/2, the model size is half the actual size. By setting up and solving a proportion, actual dimensions can be calculated.
Explanation:When a dilation results in a smaller figure, the scale factor used is less than 1. Think of the scale factor as a fraction where the actual size is the denominator and the model size is the numerator. For instance, a scale factor of 1/2 would mean that the model is half the size of the actual figure.
For a practical example: if we have a scale factor of 1:4 and the scale measurement is 4, the actual dimension can be found by setting up a proportion as 1/4=4/x, solving for x would give us the actual dimension, which in this case would be 16.
Write and solve a quadratic equation for the situation below. Choose the answer that has both an equation that correctly models the situation as well as the correct solution for the situation. An isosceles right triangle has sides that are x + 2 units long and a hypotenuse that is 8 units long. What is the length of the missing sides of the triangle?
Answer:
2(x^2 + 4x - 28) = 0.
The length of the missing sides are:
4√2 units.
or 5.66 units ( to the nearest hundredth).
Step-by-step explanation:
Applying the Pythagoras Theorem:
8^2 = (x + 2)^2 + (x + 2)^2
2(x^2 + 4x + 4) = 64
2x^2 + 8x + 8 - 64 = 0
2x^2 + 8x - 56 = 0
2(x^2 + 4x - 28) = 0 models the situation.
Solving:
x = [- 4 +/- √(4^2-4*1*-28)] / 2
= (-4 +/- √128) / 2
= (-4 + 8√2) / 2 , (-4 - 8√2) / 2 (we ignore this negative root).
= -2 + 4√2.
This is 3.66 to the nearest hundredth.
So the length of the 2 equal sides is 2 + (- 2 + 4√2) = 4√2.
or 5.66 to the nearest hundredth.
Sam worked 26 hours so far this week. He normally works a 40 hour week What fraction and percent represents the portion of hours he has worked? Simplify the fraction
Answer:
13/20, 65%
Step-by-step explanation:
So he has worked 26 hours out of 40 so that becomes 26/40 that is equal to 13/20 so that is your fraction and to convert to a percentage times 100 go that equals 65 so 65%
will mark brainliest!!
Solve the system of equations. x2 = y + x + 8
y = -x + 2
A) ( radical 10 , 2 - radical 10 ) and ( radical 10 , 2 + radical 10 )
B) ( radical 10 , 2 - radical 10 ) and (- radical 10 , 2 - radical 10 )
C) ( radical 10 , 2 - radical 10 ) and (- radical 10 , 2 + radical 10 )
D) ( radical 10 , -2 - radical 10 ) and (- radical 10 , 2 + radical 10 )
Answer:
the answer is A) ( radical 10 , 2 - radical 10 ) and ( radical 10 , 2 + radical 10 )
Step-by-step explanation:
What is the midpoint between (-2, -3) and (1, 0.5)
Answer:
(-1/2,-1.25)
Step-by-step explanation:
Once you plot the points, you should be able to find the midpoint formula.
The midpoint between the points (-2, -3) and (1, 0.5) is (-0.5, -1.25).
To find the midpoint between two points, you average the x-values and the y-values of the given points separately. The formula for the midpoint M between two points P1(x1, y1) and P2(x2, y2) is
M = ((x1 + x2) / 2, (y1 + y2) / 2)
Applying this to the given points (-2, -3) and (1, 0.5), we calculate the midpoint as follows:
Average the x-values:
(-2 + 1) / 2 = -0.5
Average the y-values:
(-3 + 0.5) / 2 = -1.25
solve for X
x + 53 = 231
Answer:
x=178
Step-by-step explanation:
Since 53 is being added to x, you will subtract 53 from both sides. 231-53 equals 178, therefore x=178
Find the equation of the circle that has diameter endpoints of ( 4, 8 ) and (10, 16 )
Answer:
[tex](x-7)^2+(y-4)^2=25[/tex]
Step-by-step explanation:
The circle has diameter endpoints of ( 4, 8 ) and (10, 16 ).
The midpoint of the diameter is the center
[tex](\frac{4+10}{2},\frac{8+16}{2})[/tex]
[tex](\frac{14}{2},\frac{24}{2})[/tex]
[tex](7,12)[/tex]
The radius is the distance from the center to any point on the circumference.
[tex]r=\sqrt{(7-4)^2+(12-8)^2}[/tex]
[tex]r=\sqrt{(3)^2+(4)^2}[/tex]
[tex]r=\sqrt{9+16}[/tex]
[tex]r=\sqrt{25}=5[/tex]
The equation of the circle with center (h,k) and radius r is given by:
[tex](x-h)^2+(y-k)^2=r^2[/tex]
We plug in the values to get:
[tex](x-7)^2+(y-4)^2=5^2[/tex]
[tex](x-7)^2+(y-4)^2=25[/tex]
Answer:
The equation of the circle is (x - 7)² + (y - 12)² = 25
Step-by-step explanation:
* Lets revise the equation of the circle
- The equation of the circle which has center (h , k) is:
(x - h)² + (y - k)² = r²
- The endpoints of a diameter re (4 , 8) and (10 , 16)
- The center of the circle is the mid-point of the diameter
* Lets revise the rule of the mid point to get the center of the circle
and revise the rule of the distance to get the length of the diameter
- The mid point (x , y) of segment has endpoints (x1 , y1) and (x2 , y2) is
x = (x1 + x2)/2 and y = (y1 + y2)/2
- The distance between the two point (x1 , y1) and (x2 , y2) is:
d = √[(x2 - x1)² + (y2 - y1)²]
* Now lets find the center of the circle
∵ (h , k) is the mid-point of the diameter
∵ (4 , 8) is (x1 , y1) and (10 , 16) is (x2 , y2)
∴ h = (4 + 10)/2 = 14/2 = 7
∴ k = (8 + 16)/2 = 24/2 = 12
∴ The center of the circle is (7 , 12)
∵ The length of the diameter = √[(10 - 4)² + (16 - 8)²
∴ d = √[6² + 8²] = √[36 + 64] = √100 = 10
∵ The radius = 1/2 the diameter
∴ r = 1/2 (10) = 5
* Lets write the equation of the circle
∵ The equation of the circle is (x - h)² + (y - k)² = r²
∵ h = 7 , k = 12 , r = 5
∴ The equation of the circle is (x - 7)² + (y - 12)² = 5²
∴ The equation of the circle is (x - 7)² + (y - 12)² = 25
an outcome or set of outcomes of an experiment or situation
Answer: Probability theory would be my best guess, but I would need more information to be able to fully answer this question.
Step-by-step explanation:
Which equation is graphed here?
Answer:
The third one or the first one
Step-by-step explanation:
Can't be +4 or -4
Answer:
The equation of the line on the graph is y - 4 = -3(x+1)
A squirrel runs across a road in 3 seconds. The road was more than 34 feet wide. Which inequality can be used to determine the squirrel’s speed?
3r is greater than 34
3r is less than 34
r/3 is greater than 34
r/3 is less than 34
What is the solution to the inequality? Round to the nearest tenth, if necessary.
r less than 11.3
r greater than 11.3
r less than 102
r greater than 102
How can you interpret the solution?
The squirrel can run at least 11.3
The squirrel can run faster than 11.3
The squirrel can run no faster than 102
The squirrel can run slower than 102
Answer:
Step-by-step explanation:
squirrel speed (r) x seconds (3) has to be more than 34 feet
3r is greater than 34
r is greater than 11.3
34 / 3 = 11.333
11.3 (squirrels speed) x 3 (seconds) = 33.9 feet
the squirrel can run faster than 11.3
Answer:
A). Option A
B). Option B
C). Option B
Step-by-step explanation:
A). A squirrel runs across a road in 3 seconds.
Width of the road is more than 34 feet.
We have to calculate the squirrel speed.
Speed = [tex]\frac{\text{Distance}}{\text{Time}}[/tex]
= [tex]\frac{34}{3}[/tex]
Since distance is more that 34 so the speed will be more than [tex]\frac{34}{3}[/tex]
This is because Speed ∝ Distance.
Let r is the speed of squirrel.
r > [tex]\frac{34}{3}[/tex]
3r > 34
Option A is the correct option.
B). Inequality is 3r > 34
r > [tex]\frac{34}{3}[/tex]
r > 11.3
Option B is the answer.
C). The squirrel can run at faster than 11.3 feet per second.
Option B.
Sal wants to build a robot. He puts a sphere on top of a cylinder.what will probably happen?
Answer:
It depends on which side of the cylinder. If she puts it on the curved side, it will roll off. If she puts it on the flat side and stabalizes it, it will stay in place if no further force is acted on it.
Please answer.
The table represents the function f(x) = 2x+1
Which value goes in the empty cell?
A)3
B)5
C)8
D)23
Replace the x in the equation with the x value in tha table for the missing f(x) and calculate:
f(x) = 2x +1 = 2(2) +1 = 4 +1 = 5
The answer is B) 5
The table represents the function f(x) = 2x +1. The value goes in the empty cell is 5. The answer is B) 5.
What is a function?A function is a type of relation, or rule, that maps one input to specific single output.
The table represents the function
f(x) = 2x +1
Replace the x in the equation with the x value in the table for the missing f(x)
F( 2) = 2(2) +1
F( 2) = 4 +1
F( 2) = 5
The answer is B) 5
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Please need help on this
Answer:
The first one is not a function
The second is a function
Third not a function
Fourth is a function
Step-by-step explanation:
A rectangular block measures 3 cm x 4 cm x 3 cm how much water would it displace?
Answer:
36c^3m^3x^2
Step-by-step explanation:
you first multiply 3 cm by 4 cm by 3 cm to get 36 cm.its mass in air and its effective mass when submerged in water (density = 1 gram per cubic centimeter).1.0 g/cm3then you get the answer 36c^3m^3x^2The two right scalene triangles shown are similar , but not congruent. Which statement about the triangles is not true
Answer:
Third choice.
The right correspondence is [tex]\angle CDB \cong \angle ECD[/tex]
Step-by-step explanation:
The third choice is not true, that is
[tex]\angle CDB[/tex] NOT corresponds to [tex]\angle ECD[/tex]
If [tex]\triangle CBD \sim \triangle CDE[/tex], then corresponding sides are proportional, and corresponding angles are congruent. The corresponding angle of [tex]\angle CDB[/tex] is
[tex]\angle CDB \cong \angle ECD[/tex]
Therefore, the third option shows a wrong correspondence, that's the right choice in this case, because it doesn't express a valid correspondence.
PLEASE HURRY!! VW is parallel to YZ in the map below. Which proportion solves for the distance between Y and Z?
Answer:
[tex]\frac{3}{9}=\frac{4}{x}[/tex]
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional
In this problem
Triangle XVW is similar to triangle XZY
therefore
[tex]\frac{YZ}{VW}=\frac{XZ}{XV}[/tex]
substitute the given values
[tex]\frac{x}{4}=\frac{9}{3}[/tex]
[tex]x=3*4=12\ miles[/tex]
Answer:
A
Step-by-step explanation:
Kim's softball team was playing in the championship game. When there were 4 innings left, the team was losing by a score of 17 to 6 points. In the last 4 innings, her team scored the same number of points per inning, and the other team did not score any more points. Kim's team won with the most points.
Write an inequality to determine the number of points per inning, ppp, Kim's team could have scored.
Answer:
The required inequality is [tex]6+4p>17[/tex].
Step-by-step explanation:
Let p represent the number of runs per inning.
It is given that the team scores the same number of runs per inning and the other team did not score any more points. So, the total score of other team after last four inning is 17.
Kim's team total score in last four inning is 4p. So, the total score of Kim's team after last four inning is
[tex]6+4p[/tex]
Kim's team win if the total score of other team after last four inning is less than the Kim's team.
[tex]6+4p>17[/tex]
Therefore the required inequality is [tex]6+4p>17[/tex].
Answer:
6+4p>17
Step-by-step explanation:
3 per inning
If a 4 ft stick cast a shadow of 2.8 ft. What is the height of a tree that cast a shadow of 27.44 ft?
Answer:
Height of tree = 39.2 ft
Step-by-step explanation:
The relationship between the height of an object and the length of it's shadow is directly proportional.
So:
[tex]\frac{4}{2.8} =\frac{h}{27.44}[/tex]
h = Height of tree in feet
Cross multiply
2.8h = 4 · 27.44
Simplify
2.8h = 109.76
÷2.8 both sides
h = 39.2
Height of tree = 39.2 ft
The height of a tree that cast a shadow of 27.44 ft is 39.2 ft
What is Ratio?A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0.
Given that a 4 ft stick cast a shadow of 2.8 ft.
We have to find the height of a tree that cast a shadow of 27.44 ft
Let us consider x as the height of a tree that cast a shadow of 27.44 ft.
Let us form a proportional equation
4/2.8=x/27.44
Apply cross multiplication.
4×27.44=2.8x
109.76=2.8x
Divide both sides by 2.8
x=109.76/2.8
x=39.2
Hence, the height of a tree that cast a shadow of 27.44 ft is 39.2 ft.
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Jon drove 365 on 20 gallons of gas. How many miles did he get per gallon?
Answer:
18.25
Step-by-step explanation:
365 ÷ 20 = 18.25
Jon drove 365 miles on 20 gallons of gas, so to find out how many miles he got per gallon, you divide 365 miles by 20 gallons. The result is 18.25 miles per gallon.
Explanation:To solve this problem, you need to divide the total number of miles that Jon drove by the number of gallons of gas he used. This is because the miles per gallon is calculated by dividing the total miles driven by the amount of gas used.
So, in this case, you would do the following calculation: 365 miles ÷ 20 gallons = 18.25 miles per gallon
This means that Jon got 18.25 miles per gallon of gas.
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Find the missing exponent. Explain 5^11/5^?=5^4
Answer:
The missing exponent is 5^7
Step-by-step explanation:
5^11/5^?=5^4
1. Subtract the exponents from each other.
11-4=7
2. Plug 7 in as the exponent.
5^11/5^7
3. 11-7=4 therefore, 5^11/5^7 equals 5^4.
Answer:
? = 7Step-by-step explanation:
[tex]\text{We know:}\ \dfrac{a^n}{a^m}=a^{n-m}.\\\\\dfrac{5^{11}}{5^{?}}=5^4\\\\5^{11-?}=5^4\to?=7\ \text{because}\ 11-7=4[/tex]
what is the range of the function on the graph
Answer:
All real numbers greater than or equal to -2.
Step-by-step explanation:
The range is the set of values of the y-coordinates of the points on the graph.
The smallest y-coordinate is -2. All real numbers greater than equal to -2 are the range.
Answer: All real numbers greater than or equal to -2.
What the equation of the quadratic function in standard form represented by the graph
Answer:
x^2 +6x +8
Step-by-step explanation:
The zeros of the graphed function appear to be (-4, 0) and (-2, 0). It appears the vertex is (-3, -1).
The standard form of the function with zeros p and q is ...
(x -p)(x -q) = x^2 -(p+q)x +pq
So, for zeros p=-4, q=-2, the standard form is ...
x^2 -(-4-2)x +(-4)(-2) = x^2 +6x +8
We can check to make sure the above vertex point satisfies this function:
(-3)^2 +6(-3) +8 = 9 -18 +8 = -1
The vertex satisfies the function we wrote, so there are no additional vertical scale factors required.
The function is ...
y = x^2 +6x +8
whats is pemdas in math
P: Parentheses
E: Exponents
M: Multiplication
D: Division
A: Addition
S: Subtraction
What PEMDAS stands for is that in a mathematical equation, parentheses has the priority of being solved. The second priority goes to exponents, then Multiplication and Division, and then finally Addition and Subtraction.
[tex]\text{Hey there!}[/tex]
[tex]\text{The P stands for parentheses}[/tex]
[tex]\text{The E stands for exponents}[/tex]
[tex]\text{The M stands for multiplication/multiply}[/tex]
[tex]\text{The D stands for division/divide}[/tex]
[tex]\text{The A stands for Addition/Add}[/tex]
[tex]\text{The S stands for Subtraction/Subtract}[/tex]
[tex]\text{Some people refer to it as: (P)lease (E)xcuse (M)y (D)ear (A)unt (S)ally}[/tex] [tex]\text{method for the abbreviations}[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{LoveYourselfFirst:)}[/tex]
36+4x=x^2+15
What is x?
X = -3 or X = 7
Step 1: Simplify both sides of the equation.
Step 2: Subtract x^2+15 from both sides.
Step 3: Factor left side of equation.
Step 4: Set factors equal to 0.
Answer:
x=7 or x=-3
Step-by-step explanation:
36+4x=x^2+15
36-15+4x=x^2
21+4x=x^2
0=x^2-4x-21
0=x^2-(7-3)x-21
0= x^2-7x+3x-21
0= x(x-7)+3(x-7)
0= (x-7)(x+3)
so either
x-7=0
x=7
or x+3=0
x=-3
Given f(x) = e^x and g(x) = x – 2, what is the range of (g*f)(x)
The range of (g * f)(x) is all real numbers (ℝ).
Explanation:Composing functions: We first need to understand that (g * f)(x) refers to the composition of g and f, where f is evaluated first and then its output is used as the input for g. So, (g * f)(x) = g(f(x)) = g(e^x).
Analyzing g(e^x): The function g(x) simply subtracts 2 from its input. Since e^x is a real number for all real values of x, g(e^x) will also be a real number for all real values of x.
Range of the composed function: Therefore, as g(e^x) can take any real value, the range of (g * f)(x) will be all possible outputs of g(e^x), which is all real numbers (ℝ).
In simpler terms, no matter what real number you input into f(x), the final output after applying g(x) will always be a real number. This is because the subtraction in g(x) doesn't restrict the output in any way.