Answer:
90.25
Step-by-step explanation:
multiply 9.5×9.5
or
9.5²
PLEASE HELP
Two projectiles are shot vertically upward at the same instant.
Projectile A's height in feet, f(t), is represented in the table, where t is the seconds since the projectile was shot off
Projectile B's height at any time t is modeled by the function
h (t)=-16t^2 +96t
How do the times at which the projectiles begin their descents compare?
SEE PHOTO
Projectile B begins its descent 1 seconds before Projectile A does.
What is y-intercept?In Mathematics and Geometry, the y-intercept of any graph or table such as a quadratic equation or function, generally occurs at the point where the value of "x" is equal to zero (x = 0).
By critically observing the table shown in the image attached above, we can reasonably infer and logically deduce the following y-intercept of Projectile A:
y-intercept = (0, 44).
Maximum height = (4, 300).
When t = 0, the y-intercept of Projectile B can be calculated as follows;
h(t) = -16t² + 96t
h(0) = -16(0)² + 96(0)
h(0) = 0.
For the maximum height, we have:
h(t) = -16t² + 96t
h'(t) = -32t + 96
32t = 96
t = 96/32
t = 3
Difference in time = 4 - 3
Difference in time = 1 seconds.
Read more on time and maximum height here: https://brainly.com/question/30145152
#SPJ1
Two parallel lines are crossed by a transversal.
What is the value of d?
The value of d in the image that shows the two parallel lines that are crossed by the transversal is determined as: 125°.
What is a Transversal?In geometry, a transversal is a line that intersects two or more other lines at distinct points. When a transversal intersects a pair of parallel lines, it creates various angles and relationships between those angles.
The image attached below shows the two parallel lines which are crossed by the transversal, where angle d and 125° are vertical angles.
Since they are vertical angles, they will be equal or congruent to each other. Therefore, the value of d = 125°
Learn more about Transversal on:
https://brainly.com/question/24607467
#SPJ1
Need help will give brainliest
The equation formed after the transformations is given as follows:
\(g(x) = \frac{1}{6}\sqrt{x + 3}\)
How to obtain the function?The parent function in this problem is defined as follows:
\(f(x) = \sqrt{x}\)
For the vertical shrink by a factor of 1/6, the function is multiplied by 1/6, hence it is given as follows:
\(g(x) = \frac{1}{6}\sqrt{x}\)
For the translation left 3 units, we have that x -> x + 3, hence:
\(g(x) = \frac{1}{6}\sqrt{x + 3}\)
More can be learned about transformations at https://brainly.com/question/28687396
#SPJ1
A golf analyst claims that the standard deviation of the 18-hole scores for a golfer is stokes. State and in words and in symbols. Then determine whether the hypothesis test for this claim is left-tailed, right-tailed, or two-tailed. Explain your reasoning.
Answer:
Left tailed.
Step-by-step explanation:
A claim (alternative hypothesis) is set against the null hypothesis.
The claim (alternative hypothesis) of the golf analyst is that the standard deviation of the 18-hole scores for a golfer is less than 2.1 strokes
Ha: Sd< 2.1
The null hypothesis will be opposite of the alternate hypothesis
H0: sd ≥ 2.1
A test for which the entire rejection region is located in only one of the two tails - either left or right- is called one tailed test.
In the given example the acceptance region is located in the area greater or equal to 2.1 . The rejection region lies to the left and the acceptance region lies to the right.
As the rejection region lies to the left, it is a left tailed test.
Also if the alternative hypothesis contains equality less than it is left tailed.
HELPPP IK IM DUM
simplify (9+4)(3)
Answer:
its 39
Step-by-step explanation:
9+4=13
13x3=39
Please please help please
Answer:
Greater Than [The second choice]
Step-by-step explanation:
What’s the correct answer for this question?
Answer:
4 weeks = 672 hours
Answer:
672 hours
Step-by-step explanation:
In a day, there are 24 hours.
In 4 weeks, there are 28 days
24 x 28= 672 hours altogether
hope this helps!
If each exterior angle of a regular polygon is 24,how many side does the polygon have?
Answer:
15 sides
Step-by-step explanation:
all exterior angles of any polygon add to 360 degrees
so if you divide 360 by 24, then you will find the number of sides
360/24 = 15
Question 3 of 10 Use the drawing tool(s) to form the correct answers on the provided graph. Greph the lines that represent the following system of linear equations, 2x + 1.5y = -60, 2x + y = -50 Then, mark the point on the graph that represents the solution to the system.
We are asked to graph the following system of equations:
\(\begin{gathered} 2x+1.5y=-60 \\ 2x+y=-50 \end{gathered}\)The graph of both equations are lines, as follows:
The point of interception is the solution to the system of equations.
Given that f(x) = 2x - 5, find the value of x that makes f(x) = 15.
а
5
b
10
20
Od
25
Answer:
When x=10 f(x) is equal to 15
Step-by-step explanation:
Just substitute the two equations, 15=2x-5 -> 20=2x -> x=10.
What power of 10 makes the number 7 equal to 700?
Answer:
2
Step-by-step explanation:
7x 10squared is 700. 10 squared is 100 7x 100 is 700
Hope this helps plz mark brainliest ;D
Answer:
7*\(10^{2}\)
Step-by-step explanation:
15 more than twice Janelle's age
Use the variable j to represent Janelle's age
1. Represent "twice than Janelle's age":
-> 2j.
2. Represent "fifteen more than twice than Janelle's age":-> 15+2j.
3. Final answer.15+2j.
decide which of the following sets of points.
Answer:
Im pretty sure that the answer would be choice f.
Step-by-step explanation:
(a) {T, P, E}: Neither. These points are not collinear because they do not lie on the same line, and they are not coplanar because they are not contained within the same plane.
(b) {A, B, D, M}: Coplanar. These points lie on the same plane since they are contained within the drawing.
(c) {B, K, C}: Collinear. These points lie on the same line within the drawing.
(d) {A, K, E}: Neither. These points are not collinear because they do not lie on the same line, and they are not coplanar because they are not contained within the same plane.
(e) {M, K, T}: Neither. These points are not collinear because they do not lie on the same line, and they are not coplanar because they are not contained within the same plane.
(f) {A, Q, P, D}: Coplanar. These points lie on the same plane since they are contained within the drawing.
EM, P, B: Neither. These points are not collinear because they do not lie on the same line, and they are not coplanar because they are not contained within the same plane.
EM, P, B: Neither. These points are not collinear because they do not lie on the same line, and they are not coplanar because they are not contained within the same plane.
To know more about "Coplanar." here
https://brainly.com/question/24430176
#SPJ2
The weight of 8 eggs is 496 grams. Identify the constant of proportionality of total weight to number of eggs.
Group of answer choices
60
56
62
58
NEED HELP ASAP WILL GHVE BRAINLEST AND TONS OF POINTS
The value of the missing part of the triangle such as PR and ST = 8 and 5 respectively
How to calculate the value of the missing sides of the given triangle?Triangle PQS is congruent with triangle PRS
Therefore, PQ = PR
That is;
PQ = 8
PR = 2x
8 = 2x
X = 8/2 = 4
PR = 2(4) = 8
For ST;
Triangle VST = VUT
That is, TU = ST
ST = 5z
TU = 2z+3
5z = 2z+3
5z+2z = 3
z= 3/3 = 1
ST = 5(1) = 5
Learn more about triangles here:
https://brainly.com/question/28470545
#SPJ1
what is the solution to the equation below? sqrt 2-3x / sqrt 4x =2
The solution to the equation sqrt 2-3x / sqrt 4x = 2 is x = -2/3.
To solve the equation, we must first clear the denominators and simplify the equation. We can do this by multiplying both sides by sqrt(4x) and then squaring both sides. This gives us:
sqrt 2-3x = 4sqrt x
2 - 6x + 9x² = 16x
9x² - 22x + 2 = 0
Using the quadratic formula, we can find that x = (-b ± sqrt(b² - 4ac)) / 2a. Plugging in a = 9, b = -22, and c = 2, we get:
x = (-(-22) ± sqrt((-22)² - 4(9)(2))) / 2(9)
x = (22 ± sqrt(352)) / 18
x = (22 ± 4sqrt22) / 18
Simplifying this expression, we get:
x = (11 ± 2sqrt22) / 9
Therefore, the solution to the equation is x = -2/3.
To solve the equation sqrt 2-3x / sqrt 4x = 2, we must clear the denominators and simplify the equation. This involves multiplying both sides by sqrt(4x) and then squaring both sides.
After simplifying, we end up with a quadratic equation. Using the quadratic formula, we can find that the solutions are x = (11 ± 2sqrt22) / 9.
However, we must check that these solutions do not result in a division by zero, as the original equation involves square roots. It turns out that the only valid solution is x = -2/3.
Therefore, this is the solution to the equation.
for such more questions on solution
https://brainly.com/question/24644930
#SPJ8
The first term of a gemotetric sequence is -15 and the common ratio is 6 What is the twelfth term of the sequence
Answer:
Step-by-step explanation:
a₁₂ = a₁r¹²⁻¹ = -15×6¹¹
Find the volume of a cone of radius 3.5cm and vertical height 12 cm.
Answer:
Volume ≈ 153.93804 cm^3
Rounded to the nearest whole number, the volume of the cone is approximately 154 cm^3.
Step-by-step explanation:
does anyone know the ratio of this
0.36
Answer:
9:25
Step-by-step explanation:
0.36 is 36% which is 36/100 or 36 to 100
36:100 is 9:25
Hope this helps!
Answer:
9 : 25
Step-by-step explanation:
We need to figure out what the ratio of 0.36 is.
First, we need to convert the decimal number to a fraction by making 0.36 the numerator and 1 the denominator.
1. 0.36 = \(\frac{0.36}{1}\)
Next, we need to multiply the numerator and denominator by 100 to eliminate the decimal point.
2. \(\frac{0.36 * 100}{1 * 100}\) = \(\frac{36}{100}\)
After that, we need to simplify the fraction in the previous step by dividing the numerator and the denominator by the greatest common factor (GCF) of 36 and 100. (The GCF of 36 and 100 is 4.)
3. \(\frac{36 / 4}{100 / 4} = \frac{9}{25}\)
Finally, we need to convert the fraction in the previous step to a ratio by replacing the divider line with a colon.
4. \(\frac{9}{25}\) = 9 : 25
So the ratio of 0.36 is 9 : 25.
Feel free to give brainliest and send me a friend request.
Have a great day!
In the expansion of (2+3x)^n, the coefficients of x^3 and x^4 are in the ratio of 8:15. FIn the expansion of (2+3x)^n, the coefficients of x^3 and x^4 are in the ratio of 8:15. Find the value of n.ind the value of n.
The value of n is 8.
What is Binomial Theorem?Binomial theorem is the method of expanding an expression consisting of two terms raised to any power.
Using the expansion of Binomial theorem, we can write,
(2 + 3x)ⁿ = ⁿC₀ (2)ⁿ (3x)⁰ + ⁿC₁ (2)ⁿ⁻¹ (3x)¹ + ⁿC₂ (2)ⁿ⁻² (3x)² + ⁿC₃ (2)ⁿ⁻³ (3x)³ + ⁿC₄ (2)ⁿ⁻⁴ (3x)⁴ + .............
Coefficient of x³ is ⁿC₃ (2)ⁿ⁻³ (3)³ and the coefficient of x⁴ is ⁿC₄ (2)ⁿ⁻⁴ (3)⁴.
Ratio of these coefficients is 8 : 15.
[ⁿC₃ (2)ⁿ⁻³ (3)³] / [ⁿC₄ (2)ⁿ⁻⁴ (3)⁴] = 8 / 15
Simplifying,
(4 × 2) / [(n - 3) 3] = 8/15
8 / 3n - 9 = 8 /15
Equating, we have,
3n - 9 = 15
3n = 24
n = 8
Hence the value of n is 8.
Learn more about Binomial Theorem here :
https://brainly.com/question/30100273
#SPJ1
2 1.2.3 Quiz: The Distance Formula
Question 3 of 10
If A=(4,-5) and 8 (7,-9), what is the length of AB?
OA. 6 units
OB. 8 units
C. 7 units
OD. 5 units
If A=(4,-5) and 8 (7,-9), 7 units is the length of AB
What is the length of AB?The length of AB is the distance between the two points A and B.To calculate this, we use the distance formula, which is given by the square root of the difference between the squares of the x-coordinates, plus the difference between the squares of the y-coordinates.In this case, A has coordinates (4,-5) and B has coordinates (7,-9), so the distance formula can be written as:distance = √( (7−4)^2 + (−9−(−5))^2 )
Plugging in the numbers and solving, we get:
distance = √( (3)^2 + (−4)^2 )
distance = √( 9 + 16 )
distance = √49
distance = 7 units
Therefore, the length of AB is 7 units.
The length of the line segment AB is the distance between the two points A and B.To calculate the length of AB, we will use the distance formula, which is the square root of the sum of the squares of the differences of the x-coordinates and y-coordinates of A and B.In this case, the distance formula would be: √[(7 - 4)² + (-9 - (-5))²] = √[(3)² + (-4)²] = √49 = 7 units. Therefore, the length of AB is 7 units.To learn more about The Distance Formula refer to:
https://brainly.com/question/661229
#SPJ1
Minni has to buy stickers, erasers, and a pencil. She can only spend $4. A sticker costs $0.35, an eraser costs $0.99, and a pencil costs $0.59. Can Minni buy 2 stickers and 2 erasers?
[Use the inequality 0.35x + 0.99y + 0.59 ≤ 4]
Yes, because the total will be $3.27
Yes, because the total will be $1.93
No, because the total will be $4.27
No, because the total will be $5.93
Answer:
The answer to your question is A. Yes, because the total will be $3.27
0.35(2)+0.99(2)+0.59≤4.
Then you multiply: .35(2)=.70. .99(2)=1.98.
Then add: .70+1.98+.59=3.27, so yes she can since 3.27 is less than 4 :)
Step-by-step explanation:
I hope this helps and have a good day!
How did the temperature change if: at first it decreased by 10 % and then decreased by 30% ?
Answer: -37%
Step by Step Sol: 100=x
10% of 100 equals 10
100-10 = 90
30% of 90 equals 27
90-27 = 63
63-100 equals -37
The temperature decreased by 37% if the temperature changed if; at first it decreased by 10%.
What is the percentage?It's the ratio of two integers stated as a fraction of a hundred parts. It is a metric for comparing two sets of data, and it is expressed as a percentage using the percent symbol.
We have:
The temperature change if; at first, it decreased by 10 % and then decreased by 30%
Let x be the initial temperature
= (100 - 10) = 90% (first it decreased by 10%)
= 90% of x
= 0.90x
Then decrease by 30 percent,
= 100 - 30 = 70%
= (0 .90x)× 0.70
= 0.63x
The original percentage left 63%
= 100 - 63 = 37
Thus, the temperature decreased by 37% if the temperature changed if; at first it decreased by 10%.
Learn more about the percentage here:
brainly.com/question/8011401
#SPJ5
\(\frac{1}{2} - x + \frac{3}{4} = x - 4\)
Answer:
\(x = \dfrac{21}8\)
Step-by-step explanation:
\(~~~~~~~~\dfrac 1 2 -x + \dfrac 34 = x-4\\\\\\\implies \dfrac 24 + \dfrac 34 - x =x-4\\\\\\\implies \dfrac 54+4=x+x\\\\\\\implies 2x = \dfrac{21}{4}\\\\\\\implies x = \dfrac{21}{4 \cdot 2}\\\\\\\implies x = \dfrac{21}8\)
PLSSSS HELLPPPP MEEEEEEE ASAPPPP I WIILL GIVE BRAINLIEST!!!!!!!!! PLS SHOW WORK STEP BY STEP
Answer:
y = -3x + 3
Step-by-step explanation:
Slope = -3
y-intercept = 3
Substitute values into slope intercept form :
y=mx + b
Where :
m= Slope
b = y-intercept
\(y = - 3x + 3\)
A 50 ft kite string is flying on the beach above an umbrella. You are holding the end
of the string and are 12 feet from the umbrella. How high in the air is the kite flying?
Round to the nearest degree.
Answer:
The height of the kite is 48.54 feet
The angle of elevation is 76.11°
Step-by-step explanation:
To find the height of the kite, we can use the Pythagoras' theorem in the triangle created by the length of the string (hypotenuse), the height of the kite and the distance to the umbrella (catheti).
Then, we have:
50^2 = 12^2 + height^2
height^2 = 2500 - 144
height^2 = 2356
height = 48.54 ft
So the kite is 48.54 feet high in the air.
The angle of elevation can be calculated using the cosine relation:
cos(angle) = 12 / 50
cos(angle) = 0.24
angle = 76.11°
correct answer = BRAINLIEST
PLZZZZZ HELPPPP
Answer:
A) 3 cups
B) $40.50
Step-by-step explanation:
Part A
Step 1 - divide the target number of pralines by the number the recipe makes:
108 ÷ 18 = 6
Step 2 - multiply this number by the amount of light cream in the recipe for one batch:
\(\frac{1}{2} * 6 = 3\)
This means that 3 cups are needed.
Part B
Step 1 - Divide the total pralines by 4:
108 ÷ 4 = 27
Step 2 - Multiply this number by the price Kia is going to sell them:
1.50 * 27 = 40.5
So she will make $40.50 for the school.
Hope this helps!
4) D. 3 cups
5) C. $40.50
(4)
You divide 108 (she is making) by 18 (number in a batch) to get 6,
so she needs to make 6 batches.
She needs 1/2 cup light cream from one batch, so 1/2 times 6 is 3 (6 / 2 = 3). So the answer to 4 is D. 3 cups
(5)
She is making 108 and sells 4 for 1.50.
108 / 4 = 27
(total by number for price)
27 x $1.50 = $40.50
(number of "batches of 4 for the price" times the price)
- so the answer to 5 is C. $40.50
PLEASE HELP FAST.
Marie-Renee wants to hang 4 identical posters on her wall. The wall is 16 feet wide, and there must be at least 5 feet of space total between the posters and between the edges of the wall. How wide can the posters be?
Marie-Renee writes the inequality 4w + 5 ≤ 16 to help her plan. Complete each statement below to describe what w, 4w, 5, and 16 represent in this inequality.
w represents...
4w represents...
5 represents...
16 represents...
Marie-Renee knows to find the acceptable width of each poster, she must first solve the associated equation to find the boundary value for her inequality. Solve 4w + 5 = 16 and show your work.
Does the boundary value you found in part (b) make Marie-Renee’s inequality true or false? Show your work and explain your reasoning.
Write the solution to Marie-Renee’s inequality and interpret it within the context of the problem.
The width of each poster cannot be greater than 11/4 feet or 2.75 feet.
For given expression w represents the width, 4w represents the total width of four posters, 5 represents space between posters and edges of wall, and 16 represents width of the wall.
The boundary value satisfies the inequality.
In the given problem, Marie-Renee wants to hang 4 identical posters on her wall, and she needs to leave at least 5 feet of space total between the posters and between the edges of the wall. Let's assume that the width of each poster is w feet.
The inequality 4w + 5 ≤ 16 represents the maximum space the posters can take on the wall. In this inequality,
w represents the width of each poster,
4w represents the total width of four identical posters,
5 represents the total space between the posters and between the edges of the wall, and
16 represents the total width of the wall.
To find the acceptable width of each poster, we need to solve 4w + 5 = 16.
4w + 5 = 16
4w = 16 - 5
4w = 11
w = 11/4
So, the width of each poster cannot be greater than 11/4 feet or 2.75 feet.
Now, we need to check if the boundary value of w satisfies the original inequality or not.
4w + 5 ≤ 16
4(11/4) + 5 ≤ 16
11 + 5 ≤ 16
16 ≤ 16
Since the boundary value satisfies the inequality, the solution to Marie-Renee's inequality is w ≤ 11/4 or w ≤ 2.75 feet.
Therefore, the width of each poster cannot exceed 2.75 feet, and all four posters can be hung on the 16 feet wide wall with at least 5 feet of space total between them and the edges of the wall.
To learn more about inequality click on,
https://brainly.com/question/12378443
#SPJ1
it is due today, please help me. If you just want points get out of my question page...
To completely solve the problem, Karim should convert the product back into standard decimal notation.
We cannot directly apply the product of powers property because the binomial is not raised to a power itself.
Miscellaneous problem(1) To convert a number from scientific notation to standard decimal notation, we multiply the coefficient (0.0258) by 10 raised to the power of the exponent (-8).
0.0258 × \(10^{-8\) = 0.0258 × 0.00000001
= 0.000000000000258
(2) The product of powers property states that when you raise a term with an exponent to another exponent, you can simplify it by multiplying the exponents.
In the expression \((3z + y)^3\), we have a binomial term (3z + y) raised to the power of 3. This is not a situation where we can directly apply the product of powers property because the binomial is not raised to a power itself.
To simplify the expression, we need to expand it using the binomial theorem or by applying the concept of binomial expansion.
More on powers property can be found here: https://brainly.com/question/2499975
#SPJ1
It was reported in a department meeting that over the past year and your hospital increased the number of employees by 4%. last year there were 389 people employed; how many are employed this year? Round to a whole number.
Since the number of employees increased by 4%, then, find what is 4% of 389 equal to. That corresponds to the amount of new employees.
To find what is 4% of 389, multiply 389 by 4/100:
\(389\times\frac{4}{100}=15.56\approx16\)Rounded to the nearest whole number, there are 16 new employees.
Add 16 to 389 to find the total amount of employees this year:
\(389+16=405\)Therefore, the number of employees this year is 405.