Answer:
The first one
Step-by-step explanation:
Please help me with this, I have to turn it in today and I’ll give Brainly. please only answer if you know the answer...this is very important
The arcs on the Golden Gate Bridge.
I think about the Golden Gate Bridge, which is a suspension bridge.
As in any suspension bridge, a long cable is supported by two large supports.
The cable falls from support, in the form of a curve concave upwards, to a minimum point that is the vertex of the parabola, through which the axis of symmetry passes, and curves again upwards to ascend to the upper end of the other support.
As a unique feature of this parabolic arc, you can tell that the concavity is upward; the parabola opens upward.
Also, you can tell that the parabola is vertical, which means that the axis of symmetry is vertical.
The symmetry is clear because the curve to the left of the vertex is a mirror image of the curve to the right of the vertex. Hope I helped, have a good day!
Samantha is building a miniature maze for a science experiment. she determines that she needs 6 yards of wood for the exterior walls. how many feet of wood must she by in order to build her maze?
Answer:
18 ft
Step-by-step explanation:
Convert yards to feet:
6 yds 3 ft
------------ * ------------ = 18 ft
1 1 yd
-12x + 12 = -3(5x + 8)
Answer:
mememememwmwnwmwnwnwjkwjw
Jackson takes a marker and draws an arrow at the top of his yo-yo, pointing it toward the string when it is all wound up. The location of the arrow on the yo-yo can be represented by a cosine function.
The function that represents the location of the arrow is f(x)=2cos(8πx)+2, where x represents time in seconds, and f(x) represents the vertical distance in inches that the arrow is from the lowest point on the yo-yo.
How many times does the yo-yo rotate in 1 second?
4 times
8π times
16 times
8 times
Please explain how u got ur answer
The number of times the yo-yo rotate in 1 second is 8π times. Option B
What is a function?A function can be defined as defined as an expression, rule or law that explains the relationship between two variables.
These variables are;
The dependent variableThe independent variableFrom the information given, we have that;
f(x) = 2cos (8πx) + 2
Where;
f(x) represents the vertical distance in inches that the arrow is from the lowest point on the yo-yo x represents time in secondsIf the value of x is 1 second, then
f(x) = 2cos(8π) + 2
Hence, the value is 8π times
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Last week Tina did 500 box jumps , 350 pushups, and 700 sit-ups. Ben did 1.5 times as many pushups as tina . he did 3/4 ( three fourths) ( 3 with a line underneath and then 4) as many box jumps and sit-ups as tina. how many box jumps, sit ups and pushups did ben do
Answer and Step-by-step explanation:
So, lets write down the information that we have.
Tina:
Box Jumps: 500
Pushups: 350
Sit-ups: 700
Ben:
Box Jumps and Sit-ups: \(\frac{3}{4}\) × (500 + 700)
Pushups: 1.5 × 350
Let's calculate Ben's exercises.
Pushups = 525
Box Jumps + Sit-ups = 900
Look back, and you can see that we can distribute the 3/4 to the numbers, instead of adding the multiplying.
(\(\frac{3}{4}\) × 500) = 375
(\(\frac{3}{4}\) × 700) = 525
So, Ben did:
Box Jumps = 375
Pushups = 525
Sit-ups = 525
#teamtrees #WAP (Water And Plant)
Can someone help me please
Answer:
Ishaan is correct because snakes with 17 1/4 inches occured most often in the dot plot. Raj is incorrect because 17 3/4 didnt occur the most often but it was the highest length of the snake. Ishaan is correct.
Step-by-step explanation:
Examine the diagram.
Complete the statement by typing the letter of the angle.
m______= 54°
Answer:
m∠B=54°
Step-by-step explanation:
use the fact that the sum of angles in a triangle is 180°
2x+7+4x-10+7x-25 =180
combine like terms
13x -28 =180
13x = 180+28
x= 208/13= 16
∠B = 4x-10 = 4*16 -10 = 64-10= 54°
In order to qualify for a role in a play, an actor must be taller than 64 inches but shorter than 68 inches. The inequality 64 < x < 68, where x represents height, can be used to represent the height range. Which is another way of writing the inequality?
x > 64 and x < 68
x > 64 or x < 68
x < 64 and x < 68
x < 64 or x < 68
Inequalities help us to compare two unequal expressions. The correct option is A.
What are inequalities?Inequalities help us to compare two unequal expressions. Also, it helps us to compare the non-equal expressions so that an equation can be formed.
It is mostly denoted by the symbol <, >, ≤, and ≥.
Another way of writing the inequality 64 < x < 68, where x represents the height of the actor, is x>64 and x< 68. Hence, the correct option is A.
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Solving One Step Equations:
z - 2.3 = 0.46
Answer:
z =2.76
Step-by-step explanation:
z - 2.3 = 0.46
Add 2.3 to each side
z - 2.3+2.3 = 0.46+2.3
z =2.76
A quadratic function has its vertex at the point ( − 2 , 6 ) . The function passes through the point ( 0 , 3 ) . Find the quadratic and linear coefficients and the constant term of the function.
The quadratic coefficient is ___
The linear coefficient is ___
The constant term is ___
Answer:
quadratic coefficient = \(-\frac{3}{4}\)
linear ... = -3
constant term = 3
Step-by-step explanation:
1. given the vertex, set up the function in vertex form (a is unknown):
y = a(x + 2)² + 6
2. Substitute (0,3) for x and y in the equation and solve to find a:
3 = a(0+2)²+6
3 = 4a+6
-3 = 4a
a = -3/4
3. Substitute -3/4 for a in step 1: \(y=-\frac{3}{4}(x+2)^{2}+6\)
4. Convert equation to standard form using the Order of Operations:
\(y=-\frac{3}{4}x^{2}-3x+3\)
The principal P is borrowed and the loan's future value A at time t is given. Determine the loan's simple interest rate r
P= $5000.00, A = $6250.00, t= 5 years
Simple interest typically favors consumers who pay their bills or loans on time or early each month because it is frequently calculated on a daily basis. The loan's simple interest rate is 4.5%.
Who benefits from a simple interest loan?Simple interest typically favors consumers who pay their bills or loans on time or early each month because it is frequently calculated on a daily basis.
In the aforementioned student loan example, if you paid a $300 payment on May 1st, $238.36 would be applied to the principle. On April 20, if you made the same payment, $258.91 would be applied to the principal. Your main balance will decrease more quickly and the loan will be paid off faster than anticipated if you can make an early payment every month.
On the other hand, if you pay the loan back late, you pay more in interest than if you pay it on time. If your payment is due on May 1 and you make it on May 16 (using the same car loan example), you will be charged interest for 45 days at a cost of $92.46. Consequently, only $207.54 of your $300 payment is applied to the principal. If you frequently make late payments over the course of a loan, your final payment will be more than anticipated because the principal did not decrease at the anticipated rate.
Principal amount,
P=$5000
Future value,
A=$5900
Time,
t=4years
Let us determine the loan's simple interest rate:
A=P(1+rt)
5900=5000(1+r*4)
5900=5000(1+4r)
5900=5000*1+5000*4r
5900=5000+20000r
5900−5000=20000r
900=20000r
20000r=900
r=900/20000
r=9/200
r=0.045
r=0.045/100%
r=4.5%
Therefore, the loan's simple interest rate is 4.5%.
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A movie theater can seat a maximum of 25 people. Let p represent the total number of people. Which inequality represents p, the number of people the theater can seat?
The inequality that represents p, the number of people the theater can seat is p ≤ 25
Which inequality represents p, the number of people the theater can seat?From the question, we have the following parameters that can be used in our computation:
A movie theater can seat a maximum of 25 people
This means that
Maximum = 25 people
In other words, the movie theatre can allow 25 or less people to attend a movie
In inequality, 25 or less means less than or equal to 25
When represented as an inequality expression, we have
≤ 25
Using the variable p, we have
p ≤ 25
Hence, the inequality is p ≤ 25
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The graph of the function B is shown below. If B(x) = -1, then what is x? -1 1 2 NEXT QUESTION
Answer:
x is -1/b yw
Step-by-step explanation:
Solve the equation and determine how many solutions for the equation.
4c-20=-20+4c
Answer:
16c
Step-by-step explanation:
If a bus is typically 10 yds long, how many inches would it be? (1yd = 3ft) (1ft = 12in)
Answer:
360
Step-by-step explanation:
(1yd = 3ft) (1ft = 12in)
12 x 3 = 36
36 x 10 = 360
show that if 16 people are seated in a row of 20 chairs, then some group of 4 consecutive chairs must be occupied.
The process to show that if 16 people are seated in a row of 20 chairs, then some group of 4 consecutive chairs must be occupied is shown below.
We prove this using the Pigeonhole Principle, which states that if n items are placed into m containers, and n > m, then at least one container must contain more than one item.
Let us consider the 16 people seated in a row of 20 chairs. Each person occupies one chair, so there are 20 - 16 = 4 empty chairs in the row.
We assume that empty chairs as containers, and people as items that need to be placed into containers.
Since there are more items (people) than containers (empty chairs), there must be at least one group of 2 or more consecutive empty chairs.
Now, let's consider the complement of this statement: Suppose there are no groups of 4 consecutive chairs that are occupied. Then, each group of 4 consecutive chairs contains at most 3 people.
We partition the row of chairs into groups of 4 consecutive chairs.
So, there are 20 - 3 = 17 such groups. By the statement above, each of these groups contains at most 3 people. Therefore, the total number of people seated in the row is at most 17×3 = 51.
But, we know that there are actually 16 people seated in the row. This is a contradiction, since 51 < 16. Therefore, our assumption that there are no groups of 4 consecutive chairs that are occupied must be false, and we have proved that some group of 4 consecutive chairs must be occupied.
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solve the absolute value equation
2 = |x|-1
If you're looking for x, then:
2 = |x|-1
lxl-1 = 2
lxl-1+1=2+1
lxl=3
so x = -3, x=3
Write an equation for line L in point-slope form and slope-intercept form?
L is perpendicular to y=5x
Write an equation for the line L in point - slope form
The linear equation in the slope-intercept is:
y = (-1/5)*x - 26/5
And it can be written as:
y = (-1/5)*(x + 1) - 5
How to find the equation for line L?
We can write the equation for line L as:
y = a*x +b
Where a is the slope and b is the y-intercept.
Two lines are perpendicular if the product between the slopes is equal to -1.
So if we want our line to be perpendicular to y= 5x, then we must have:
a*5 = -1
a = -1/5
So our line is something like:
y = (-1/5)*x + b
And the line passes through (-1, -5), replacing these values:
-5 = (-1/5)*-1 + b
-5 = 1/5 + b
-5 - 1/5 = b
-26/5 = b
The linear equation is:
y = (-1/5)*x - 26/5
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find the average of 2m,20cm and 95cm give your answer in cm
Answer:
The average is:
105 cm
Step-by-step explanation:
1 m = 100cm
2m = 2*100 = 200cm
then:
(200 + 20 + 95)/3 = 315/3 = 105cm
The ratio of soccer balls to basketball is 12 to 15 If there are 48 soccer balls how many basketball are there
Answer:
60Step-by-step explanation:
The ratio of soccer balls to basketball is 12 to 15 If there are 48 soccer balls how many basketball are there
we can solve with a proportion
12 : 15 = 48 : x
x = 15 * 48 : 12
x = 60
Which expression is equivalent to StartRoot 8 x Superscript 7 Baseline y Superscript 8 Baseline EndRoot? Assume x greater-than-or-equal-to 0.
x y squared StartRoot 8 x cubed EndRoot
2 x cubed y cubed StartRoot x y squared EndRoot
2 x cubed y Superscript 4 Baseline StartRoot 2 x EndRoot
4 x cubed y Superscript 4 Baseline StartRoot x EndRoot
The expression that is equivalent to StartRoot \(8 x^7 y^8\) EndRoot is (\(2 x^3 y^4\) StartRoot 2 x EndRoot)^2.
To understand why this is the case, let's break down each expression and simplify them step by step:
StartRoot \(8 x^7 y^8\) EndRoot:
We can rewrite 8 as \(2^3\), and since the square root can be split over multiplication, we have StartRoot \((2^3) x^7 y^8\) EndRoot. Applying the exponent rule for square roots, we get StartRoot \(2^3\) EndRoot StartRoot \(x^7\) EndRoot StartRoot \(y^8\) EndRoot.
Simplifying further, we have 2 StartRoot \(2 x^3 y^4\) EndRoot StartRoot \(2^2\) EndRoot StartRoot \(x^2\) EndRoot StartRoot \(y^4\) EndRoot. Finally, we obtain 2 \(x^3 y^4\) StartRoot 2 x EndRoot, which is the expression in question.
(\(2 x y^2\) StartRoot 8 x^3 EndRoot)^2:
Expanding the expression inside the parentheses, we have \(2 x y^2\)StartRoot \((2^3) x^3\) EndRoot. Applying the exponent rule for square roots, we get \(2 x y^2\) StartRoot \(2^3\) EndRoot StartRoot \(x^3\) EndRoot.
Simplifying further, we have \(2 x y^2\) StartRoot 2 x EndRoot. Squaring the entire expression, we obtain (\(2 x y^2\) StartRoot 2 x EndRoot)^2.
Therefore, the expression (\(2 x^3 y^4\) StartRoot 2 x EndRoot)^2 is equivalent to StartRoot \(8 x^7 y^8\) EndRoot.
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4. Priya starts with $50 in her bank account. She then deposits $20 each weekfor 12 weeks.4a. Write an equation that represents the relationship between the dollaramount in her bank account and the number of weeks of saving.Your answer4b. What are the coordinates of the point on the line that represents theamount in savings after 3 weeks?O (3,170)O (170,3)O (3,110)O (110,3)
Answer
4a. D = 50 + 20W
4b. (3, 110)
Explanation
4a. The equation that represents the relationship between the dollar amount and the number of weeks of saving is
\(D=50+20W\)Where;
D is the Amount n dollar in her bank account,
W is the number of weeks of saving.
4b. The coordinates of the point on the line that represents the amount in savings after 3 weeks implies substituting W = 3 into the relation above
\(\begin{gathered} D=50+20(3) \\ D=50+60 \\ D=110 \end{gathered}\)Hence, the coordinates are (3, 110)
If the radius of a circle is decreased by 20%, find the percentage decrease in its area.
Answer:
36%
Step-by-step explanation:
Area of circle is
\(\pi {r}^{2} \)
If the radius is decreased by 20%. Then the radius will be
80% of the original radius.
So our radius is 0.8.
So our area is
\(\pi(0.8r) {}^{2} \)
\(\pi(0.64 {r}^{2} )\)
Since pi is constant, the radius only really matters.
We went from
\(1 {r}^{2} \)
to
\(0.64 {r}^{2} \)
So our area will decrease by 36%
Proof: Let the radius be 10.
So the area of circle will be
\(\pi(10) {}^{2} = 100\pi\)
Let our other radius is 8 because 8 is a 20% decrease of the orginal radius
\(\pi(8) {}^{2} = 64\pi\)
Next, we subtract the area to find decrease in area
\(100\pi - 64\pi = 36\pi\)
Since pi is constant, we can ignore it so our decrease in area is 36%
The product of two factors is 24 the difference of the two factors is 5
Select whether the function is discrete or continuous.
Function: The number of basketballs manufactured per day
Answer:
Continuous
Step-by-step explanation:
Chlorpheniramine 100 ml
Lidocaine 2 oz
Banana flavoring ½ tsp
Take 10 ml BID
How many days will this solution last?
The number of days that this solution will probably last would be = 8 days.
How to calculate the total number of days the solution will last?To calculate the number of days the solution will last the following is taken into consideration.
The parameters given which are not in ml should be converted to ml as follows;
2 Oz of Lidocaine to ml = 2×29.6=59.2ml
½tsp of banana flavouring;
= 1/2×4.92
= 2.5ml
Therefore the total volume of the solution = 100+59.2+2.5 = 161.7ml
But 2×10 = 1 day
20ml = 1 day
161.7ml = X
Make X the subject of formula;
X = 161.7/20
= 8.1
= 8 days.
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PLEASE HELP ME IN ONE MINUTE WILL MARK BRAINLIST
I think I did this already it should be c
Amy went bowling at the Links Bowling Center. Shoe rental was $1.75 and games were $2.50 each. She has $20.00. What is the maximum number of games that Amy can bowl?
Answer:
She can play a total of 7 games.
Transcribe the directions lantanoprost 0.005% ophthalmic solution sig. Ii drops o.u. daily h.s.
Answer:
The transcription of the directions for Lantanoprost 0.005% ophthalmic solution is as follows:
"Sig: ii drops o.u. daily h.s."
This means to use the medication as follows:
"ii drops" = two drops
"o.u." = both eyes
"daily" = once a day
"h.s." = at bedtime (from the Latin "hora somni")
So the complete directions would be:
"Instill two drops in both eyes once a day at bedtime."
f(x)= a(x+p)² +q and g(x)= 0 3 3.1 x + p 1. The turning point of f is (1;4) and the asymptotes of g intersect at the turning point of f. Both graphs cut the y-axic at 3. 3.2 3.3 3.4 a 10 g +94 (1:4) Determine the equation of f Determine the equation of g Determine the coordinates of the x-intercept of g For which values of x will f(x) ≥ g(x)? [9]
Step-by-step explanation:
Let's solve the given questions step by step:
1. Determine the equation of f:
From the given information, we know that the turning point of f is (1, 4). The general form of a quadratic function is f(x) = ax^2 + bx + c. We are given that f(x) = a(x + p)^2 + q, so let's substitute the values:
f(x) = a(x + p)^2 + q
Since the turning point is (1, 4), we can substitute x = 1 and f(x) = 4 into the equation:
4 = a(1 + p)^2 + q
This gives us one equation involving a, p, and q.
2. Determine the equation of g:
The equation of g is given as g(x) = 0.3x + p1.
3. Determine the coordinates of the x-intercept of g:
The x-intercept is the point where the graph of g intersects the x-axis. At this point, the y-coordinate is 0.
Setting g(x) = 0, we can solve for x:
0 = 0.3x + p1
-0.3x = p1
x = -p1/0.3
Therefore, the x-intercept of g is (-p1/0.3, 0).
4. For which values of x will f(x) ≥ g(x)?
To determine the values of x where f(x) is greater than or equal to g(x), we need to compare their expressions.
f(x) = a(x + p)^2 + q
g(x) = 0.3x + p1
We need to find the values of x for which f(x) ≥ g(x):
a(x + p)^2 + q ≥ 0.3x + p1
Simplifying the equation will involve expanding the square and rearranging terms, but since the equation involves variables a, p, and q, we cannot determine the exact values without further information or constraints.
To summarize:
We have determined the equation of f in terms of a, p, and q, and the equation of g in terms of p1. We have also found the coordinates of the x-intercept of g. However, without additional information or constraints, we cannot determine the exact values of a, p, q, or p1, or the values of x for which f(x) ≥ g(x).