Answer:
4,245 miles
Step-by-step explanation:
Hello there,
the reason the answer is 4245 is because its says per minute therefore each minute of the rocket is going 283 miles and when it ask how miles did it travel in 15 minutes u just multiply 283 and 15 which gets you the answer 4245 miles
Hope dis helps.
Step-by-step explanation:
Step 1: Multiply them together
Miles Per Minute * Minutes = Miles Traveled
283 * 15 = Miles Traveled
4245 = Miles Traveled
Answer: The rocket will travel 4,245 miles
seconds, meters minutes
1. It takes Eris 2.4 minutes to ride his car 32 miles. At this rate, how long will it
take him to ride 800 miles? (YOUR ANSWER MUST BE IN HOURS)
Answer:
Step-by-step explanation:
2.4x32=76.8
76,8/800=0.096
PLEASE ANSWER I WILL GIVE BRAINLIEST FAST
Answer:
E &F
Step-by-step explanation:
The rules of a 30-60-90 Triangle is E, and F is just a different value of numbers (but the same ratio).
Find the slope of the line on the graph. Reduce all fractional answers to lowest terms.
-4
-1
-2
The slope of the line on the graph will be a negative one. Then the correct option is A.
What is the slope?The slope is the ratio of rising or falling and running. The difference between the ordinate is called rise or fall and the difference between the abscissa is called run.
The slope of the line is given as,
m = (y₂ - y₁) / (x₂ - x₁)
From the graph, the two points are (-2, 2) and (2, -2). Then the slope is given as,
m = (- 2 - 2) / (2 + 2)
m = - 4 / 4
m = - 1
The slope of the line on the graph will be a negative one. Then the correct option is A.
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The complete question is attached below.
Thx so much if you can help!
Answer:
undefined
Step-by-step explanation:
The line is a vertical line
Vertical lines have an undefined slope
can you please help me with this last question? I'm stuck
Answer:
$90
Step-by-step explanation:
A=lw
A=20x20
A=40 ft²
40x2.25=$90
If a rectangular prism has a width of 5, a height of 4, and a length of 9, what is the volume of this prism if it was dilated by a scale 1/2?
Answer:
90
Step-by-step explanation:
5x4x9=180
180x.5=90
hope this is what you were looking for!
A ladder is leaning against a building. The ladder forms an angle of 77° with the ground. The distance from the base of the ladder to the base of the building is 8 feet.
A ladder leans against a building, forming the hypotenuse of a right triangle with the building and ground.
How high on the building does the ladder make contact? Round your answer to the nearest hundredth.
Values in the table are rounded to the ten-thousandths place.
Answer:
34.65 feet
Step-by-step explanation:
A right-angled triangle is formed where:
The height of the ladder = hypotenuse
With respect to the angle 77°:
Distance from the base of the ladder to the base of building = Adjacent
= 8 feet
h = How high on the building does the ladder make contact = Opposite
Use tanФ trigonometric function to determine h:
tanФ = \(\frac{Opposite}{Adjacent}\)
= tan77° = \(\frac{h}{8}\)
Cross-multiplication is applied:
h = (8)(tan77°)
∴h = 34.65 feet (Rounded to the nearest hundredth or 2 decimal places)
The volume of a certain right circular cylinder is 16. A larger circular cylinder has radius 25% greater and height 50% greater than the radius and height respectively, of the smaller cylinder. What is the volume of the larger cylinder
Answer:
\(V_2 = 37.5\)
Step-by-step explanation:
Given
\(Volume = 16\)
Represent the height of the smaller cylinder with h and its radius with r.
The height (H) of the larger cylinder is
\(H = h + 50\% * h\)
And the radius (R) is;
\(R = r + 25\% * r\)
Required
Determine the volume of the larger cylinder
Volume of the smaller cylinder is:
\(V_1 = \pi r^2h\)
Substitute 16 for V1
\(16 = \pi r^2h\)
While the volume of the larger cylinder is:
\(V_2 = \pi R^2H\)
We have that:
\(H = h + 50\% * h\) and \(R = r + 25\% * r\)
--------------------------------------------------------------------------------------------------------------
Simplify both expressions
\(H = h + 50\% * h\)
\(H = h + 0.50*h\)
\(H = h + 0.50h\)
\(H = 1.50h\)
\(R = r + 25\% * r\)
\(R = r + 0.25*r\)
\(R = r + 0.25r\)
\(R = 1.25r\)
--------------------------------------------------------------------------------------------------------------
Substitute values for R and H in \(V_2 = \pi R^2H\)
\(V_2 = \pi * (1.25r)^2 * 1.50h\)
\(V_2 = \pi * 1.5625r^2 * 1.50h\)
Collect Like Terms
\(V_2 = 1.50 * 1.5625* \pi*r^2 * h\)
\(V_2 = 2.34375* \pi*r^2 * h\)
\(V_2 = 2.34375* \pi r^2h\)
Recall that: \(16 = \pi r^2h\)
\(V_2 = 2.34375* 16\)
\(V_2 = 37.5\)
Hence, the volume of the larger cylinder is 37.5
The standard IQ test has a mean of 101 and a standard deviation of 16. We want to be 98% certain that we are within 5 IQ points of the true mean. Determine the required sample size
We want to find the sample size n such that
Pr[|µ - 101| < 5] = 0.98
where µ is ... some mean. It can be the mean for either the true population or the sample. It's unclear which is which from the given info, but that's not actually important.
In the inequality, divide both sides by the standard error, σ/√n = 16/√n :
Pr[|µ - 101|/(16/√n) < 5/(16/√n)] = 0.98
Use a lookup table to find the z-score corresponding to 0.98 :
⇒ 5/(16/√n) ≈ 2.05375
Solve for n :
⇒ n ≈ 43.1911 ≈ 44
HELP ASAP PLEASE!!!
Over her summer break, Kim had to read a total of fifteen books before school started again in the fall. She tracked her progress weekly and made the following graph
According to the graph, about how many books did Kim read each week?
A 2/3
B 1 1/2
C 2 1/2
D 15
Answer:
1 1/5
Step-by-step explanation:
average book per week = the amount of books read / the amount of weeks
= 15/10 = 1 1/2
i need help with this question
9514 1404 393
Answer:
11/20
Step-by-step explanation:
It is appropriate to "invert and multiply".
\(\dfrac{5}{20}\div\dfrac{5}{11}=\dfrac{5}{20}\times\dfrac{11}{5}=\dfrac{5\times11}{5\times20}=\boxed{\dfrac{11}{20}}\)
Which set of numbers has 11 as a common factor? {154, 231} {143, 221} {33, 39} {77, 91}
The set of numbers that have 11 as a common factor is {154, 231}.
What are common factors?The number that divides two or more numbers is called a common factor.
Given are the pair of numbers as -
{154, 231}
{143, 221}
{33, 39}
{77, 91}
The pair of numbers with the common factor 11 is {154, 231}.
Therefore, the set of numbers that have 11 as a common factor is {154, 231}.
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URGENT HELPPPPP I’m so stuck on this question please!! Due tomorrow
Answer: \(11\frac{7}{21}\) \(cm^{2}\)
Step-by-step explanation:
Area of rectangle = Length x Width
L = \(5\frac{1}{6} cm\)
W = \(2\frac{2}{7} cm\)
To multiply mixed numbers, you must first change them to an improper fractionTo turn a mixed number to an improper fraction multiply 'Z' to 'y' and add 'x'. \(Z\frac{x}{y}\). For example \(2\frac{3}{4}\) = (2 x 4)+3 = \(\frac{11}{4}\)L = (5 x 6)+1 = \(\frac{31}{6} cm\)
W = (2 x 7)+2 = \(\frac{16}{7}cm\)
Area = \(\frac{31}{6} cm\) x \(\frac{16}{7}cm\) = \(\frac{496}{42} cm\) (simplified = \(\frac{248}{21}cm\)) = \(11\frac{17}{21}cm^{2}\)
5¹/6+2²/7=7¹9/⁴2 that is how to solve it
The slope-intercept form of the equation 40x - y= 11 is?
The slope-intercept form of the equation 8x = 1/5y + 4 is?
This equation is in This equation is in slope intercept form. The y intercept is (0,-13) and the slope is 7.
What is slope-intercept form of the equation?When the slope of the line being studied is known, and the provided point is also the y intercept, the slope intercept formula, y = mx + b, is utilized (0, b). The y value of the y intercept point is represented by b in the equation. A line's equation can be written in the slope-intercept form such that the slope (steepness) and y-intercept (where the line crosses the vertical y-axis) are instantly visible. A common name for this form is the y = mx + b form. If we know the slope between two points on a line, we can use that information to solve for the y-intercept in the slope-intercept equation y=mx+b.The slope intercept form of a linear equation has the following form where the equation is solved for y in terms of x:
y = a + bxb is the slopea is a constant term. It is the y intercept, the place where the line crosses the y axis.
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what is the area of the unshaded region of the rectangle? part 1. Show work please
Answer:
96 m²
Step-by-step explanation:
The unshaded region is a right triangle.
The area (A) of the triangle is calculated as
A = \(\frac{1}{2}\) bh ( b is the base and h the perpendicular height )
Calculate b using Pythagoras' identity in the right triangle
b² + 16² = 20²
b² + 256 = 400 ( subtract 256 from both sides )
b² = 144 ( take the square root of both sides )
b = \(\sqrt{144}\) = 12
Thus area of unshaded region is
A = \(\frac{1}{2}\) × 12 × 16 = 6 × 16 = 96 m²
Answer:
\(\displaystyle 96\:m^2\)
Step-by-step explanation:
You can easily solve this using Pythagorean Triplets:
\(\displaystyle 3, 4, 5 \\ 6, 8, 10 \\ 9, 12, 15 \\ \boxed{12, 16, 20}\)
The shorter leg is twelve metres long. Now you must find the area of this right triangle:
\(\displaystyle \frac{hb}{2} = A\:OR\:\frac{1}{2}hb = A \\ \\ \frac{[16][12]}{2} = \frac{192}{2} = 96\:OR\:\frac{1}{2}[16][12] = \frac{1}{2}[192] = 96\)
You see how swift that was?
I am joyous to assist you at any time.
4x+y20
find the value of y when x =6
Answer:
y= -4
Step-by-step explanation:
To find the value of y when x = 6, we can substitute x = 6 into the equation and solve for y:
4(6) + y = 20
24 + y = 20
y = 20 - 24
y = -4
Therefore, when x = 6, y is equal to -4.
Use the vertex and intercepts to sketch the graph of the quadratic function. Give the equation for the parabola's axis of symmetry. Use the graph to determine the function's domain and range.
f(x) =x^2 +12x+6
What is the vertex?
What are the x-intercepts?
What is the y-intercept?
what is the axis of symmetry?
Identify the function's domain
Identify the function's range.
The Vertex is : (-6, -30)
The X-intercepts are : Approximately (-10.89, 0) and (-1.11, 0)
The Y-intercept is : (0, 6)
The Axis of symmetry is : x = -6
The functions Domain: is All real numbers
The Range is : All real numbers greater than or equal to -30.
To sketch the graph of the quadratic function \(f(x) = x^2 + 12x + 6,\) we can start by identifying the vertex, x-intercepts, y-intercept, axis of symmetry, domain, and range.
To find the vertex, we can use the formula x = -b/2a, where a, b, and c are the coefficients of the quadratic equation in standard form\((ax^2 + bx + c).\)
In this case, a = 1, b = 12, and c = 6.
Applying the formula, we get x = -12/(2 \(\times\) 1) = -6.
To find the y-coordinate of the vertex, we substitute this x-value into the equation:\(f(-6) = (-6)^2 + 12(-6) + 6 = 36 - 72 + 6 = -30.\)
So, the vertex is (-6, -30).
To determine the x-intercepts, we set f(x) = 0 and solve for x. In this case, we need to solve the quadratic equation \(x^2 + 12x + 6 = 0.\)
Using factoring, completing the square, or the quadratic formula, we find that the solutions are not rational.
Let's approximate them using decimal values: x ≈ -10.89 and x ≈ -1.11. Therefore, the x-intercepts are approximately (-10.89, 0) and (-1.11, 0).
The y-intercept is obtained by substituting x = 0 into the equation: \(f(0) = 0^2 + 12(0) + 6 = 6.\)
Thus, the y-intercept is (0, 6).
The axis of symmetry is the vertical line that passes through the vertex. In this case, it is the line x = -6.
The domain of the function is all real numbers since there are no restrictions on the possible input values of x.
To determine the range, we can observe that the coefficient of the \(x^2\) term is positive (1), indicating that the parabola opens upward.
Therefore, the minimum point of the parabola occurs at the vertex, (-6, -30).
As a result, the range of the function is all real numbers greater than or equal to -30.
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simplify the expression
c+2+c+c+4
Answer:
2+4+ccc
Step-by-step explanation:
Convert 4
3
5
cups to pints.
2 cups = 1 pint PLEASE HELP!
Answer:
4 cups=2 pint
3 cups=1.5 pint
5 cups=2.5 pints
Step-by-step explanation:
Because there are 2 cups in each pint, we can divide the number of cups by two to get the number of pints.
4/2=2
3/2=1.5
5/2=2.5
Let me know if you have any questions!
pls help I’m trying to get my late work done but don’t understand slope
Answer:
2/1 is the answer going over two down one to create your slope
Part 3: The Space Inside! 1. Find the volume of the shipping box using the two methods and show your work: A. Packing cubes B. Using the volume formula 2. Explain how both methods provide the same measurement of volume for the shipping Let's ship. You are done! Penny and her classmates thank you, i really need help with the volume formula and the packing cubes
Answer:
Don't click the site its a scam and will give your phone a virus
solve the equation -16=a- 19
Answer:
a = 3
Step-by-step explanation:
Collect like-terms:
\( - 16 = a - 19\)
\(a = - 16 + 19\)
\(a = 3\)
Answer: 3
Step-by-step explanation: you take 19 from 3 giving you -16
three less than the sum of x and y
Answer:
X+Y-3
Step-by-step explanation:
I don’t know what X/Y is, but “three less than” means you need to subtract 3 from the sum of X+Y
A - on the po boyds at a emase the foot, 1, of building. He. Observes an obje- et on the top, P of the building at an angle of ele- building of 66 Aviation of 66 Hemows directly backwards to new point C and observes the same object at an angle of elevation of 53° · 1P) |MT|= 50m point m Iame horizontal level I, a a
Answer:
53\(x_{123}\) == 134 cf
Step-by-step explanation:
A - on the po boyds at a emase the foot, 1, of building. He. Observes an obje- et on the top, P of the building at an angle of ele- building of 66 Aviation of 66 Hemows directly backwards to new point C and observes the same object at an angle of elevation of 53° · 1P) |MT|= 50m point m Iame horizontal level I, a a
The height of the building is approximately 78.63 meters.
The following is a step-by-step explanation of how to solve the problem. We'll need to use some trigonometric concepts and formulas to find the solution.
Draw a diagram of the situation described in the problem to get a better understanding of the problem. The diagram would have a right-angled triangle with angle of elevation of 66° at the bottom left vertex and another angle of elevation of 53° at the bottom right vertex. The object on top of the building is at the vertex of the triangle. Point M and I on the diagram are points on the horizontal line of sight and on the ground respectively. We can label the diagram with the following values:Angle of elevation from point A = 66°Angle of elevation from point P = 53° Length of line segment AM = h Length of line segment MP = x Length of line segment IP = y Length of line segment MT = 50m. We'll use these values to calculate the length of h, which is the height of the building.Use the tangent ratio to find x:tan 66° = h / x => x = h / tan 66°. Use the tangent ratio to find y:tan 53° = h / y => y = h / tan 53°.We know that x + y = 50, so substituting the expressions for x and y from step 3 gives:h / tan 66° + h / tan 53° = 50h = 50 tan 66° tan 53° / (tan 53° + tan 66°) ≈ 78.63 m.Therefore, the height of the building is approximately 78.63 meters.
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Please help find the answer. Thank You!
Answer:
Step-by-step explanation:
208
here a subtraction problem that has been solved incorrectly what is the right answer for 74-25=59 but do it in the addition sentence that check the subtraction problem but the choices is 84-25=109 59+25=84 84-59=43
Help !!
centimeters and millimeters <3
1 cm = 10 mm. Length of book : 28 cm. Length of book = 280 mm. This shows that measurements in mm are the same but look to have a higher number .
How to compare centimeters and millimeters ?The conversion factor provided states that 1 cm is equal to 10 mm, which means that 1 cm is made up of 10 individual millimeters.
The length of my book in when measured in millimeters is 280 mm.
In centimeters, this is therefore:
= 280 mm / 10 cm /mm
= 28 cm
Although the numerical value appears higher when expressed in millimeters, it is important to note that the actual length of the book remains the same.
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What is the probability of rolling a number greater than or equal to 8 with the
sum of two dice, given that at least one of the dice must show a 6?
======================================================
Explanation:
I'll represent the dice results as an ordered pair. Something like (6,2) means the first die is a 6 and the second is a 2. The sum being 6+2 = 8.
There are only two ways to get to a sum of 8, and those two ways are:
(6,2)(2,6)Here are other possibilities if we allow the sum to be larger than 8
(6,3)(6,4)(6,5)(6,6)(3,6)(4,6)(5,6)(6,6)You should find that there are a total of 10 ways to have two dice add to a value that is 8 or larger, given that at least one of the dice must be a 6.
This is out of 6*6 = 36 ways to roll two dice without such a restriction. The probability we're after is 10/36 = (2*5)/(2*18) = 5/18
Side note: 5/18 = 0.2778 = 27.78% approximately
In a simple random sample of 150 households, the sample mean number of personal computers was 1.32. Assume the population standard deviation o = 0.41. Use Rguroo to input the appropriate sample mean value. Input the appropriate standard deviation in only one of the boxes. Fill in the correct sample size. Do not forget to label the variable in its appropriate box. Select z-statistic as well as the correct confidence level. Click the eye for the output: Refer to the activity instructions for an example. Analytics A- Proportion Meer X One Population Mean Inference OP Home Theater Pue Line Goods Contingency Tube SANOVA Non ANOVA Tabulation Categoria Sumarinumero Mean of Gorence Method AFR CA PG Fill in the blanks: Construct a 99% confidence interval (z*=2.576) for the population mean number of computers in a household. We are % confident that the true population mean number of computers in a household is between and %. Round to three decimal places.
We are 99 % confident that the true population mean number of computers in a household is between 1.234 and 1.406 %. Round to three decimal places.
A statistical tool called a confidence interval is used to show the range of estimates that an unknown statistical parameter is likely to fall into. If the parameter is the population mean, the confidence interval provides an approximation of the range of potential values.
sample mean 'x = 1.3200
sample size n = 150
std deviation σ = 0.4100
std error ='σx=σ/√n=0.41/√150 = 0.033
We have,
confidence interval of 99%,
CI = x ± Z×s√n
where,
x = 1.3200
n = 150
σ = 0.4100
=1.32 ± 2.5758×0.41√150
=1.32 ± 0.0862
Therefore, population mean number of computers in a household is between 1.234 and 1.406 %
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If the function f(x)= 2x – 3 and g(x) = 3/2x + 1 then which of the following is a true statement?
f(0) > g(0)
f(8) = g(8)
f(2) = g(2)
g(4) < f(4)
If the function f(x)= 2x – 3 and g(x) = 3/2x + 1 then g(4) < f(4) is a true statement?
What is a function?A function is a relationship or expression involving one or more variables. It has a set of input and outputs. Each input has only one output. The function is the description of how the inputs relate to the output.
A function can also be said to be a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output. Let A & B be any two non-empty sets; mapping from A to B will be a function only when every element in set A has one end, only one image in set B.
Functions are generally represented as f(x).
Let , f(x) = \(x^{3\\}\).
It is said as f of x is equal to x cube.
Functions can also be represented by g(), t(),… etc.
For g(4) < f(4);
g(4) = 3/2(4) + 1
g(4) = 3/9
f(4) = 2(4) - 3
f(4) = 8 - 3
f(4) = 5
Therefore; g(4) < f(4)
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