Answer:32 DEGREES
Step-by-step explanation:
90+58=148
180-148=32
John has $90 in the bank. Every time herides the bus he spends
$2.50. Write an equation that John can use to see how many times
he can ride the bus. Let x = the number of times he can ride the bus.
Answer:90 divided by 2.50= X
36 = X
Step-by-step explanation:
John put $3, 000 in his savings at 2% annually for 3 years. What did he earn in simple interest?
Answer:
End Balance: $5,160.00
Total Interest: $2,160.00
Step-by-step explanation:
Total Interest =$3000 × 2% × 3 × 12
=$2,160.00
End Balance =$3000 + $2,160.00
=$5,160.00
Answer:
can we get the options
Step-by-step explanation:
Need help asap!! What is the circumference of the circle shown?
Answer:
56.5
Step-by-step explanation:
Circumference = \(\pi d\)
C = 3.14(18) = 56.52
Help. I will give brainliest. Also see if you can do the other two recent ones on my page
Answer:
all
Step-by-step explanation:
Point: (2,7)
Reflected across y-axis: (-2,7)
Reflected across x-axis: ????
My options for the answer is
(-7,-2)
(-2,7)
(2,-7) which answer is it I have already tried the first one and it said it was wrong.
Answer:
(2,-7)
Step-by-step explanation:
Reflection rule for across the x-axis: \((x,y)\rightarrow (x,-y)\)
Using the rule and point (2,7):
\((2,7)\rightarrow(2,-7)\)
(2,-7) should be the correct answer.
Brainilest Appreciated.
I want to know how to do 11/13+44/39
Answer:
I'm pretty sure that the answer is 1.97
\( \frac{11}{13} + \frac{44}{39} \)
11/13 ×3
11×3=33
13×3=39
11/13=33/39
33/39+44/39
= 77/39
77÷39
=
\(1 \frac{38}{39} \)
hi im 29 yrs of age and just going back to school torecieve my hs diploma.i have 2 subjects left which is math and writing.im having a problem with adding fractions.one of the math problems are 3 1/7 + 6 4/7 i came up with 9 5/7 but im not sure this is correct
Answer:
yup your answer is correct
Step-by-step explanation:
xhfdgkdhkchkdgjdgkfkyfgkfhg
Answer:
it's correct and i'm 13
if u add the whole numbers first which is 3+6 which equals 9 and then u add 1/7 + 4/7 which will give you 5/7. So the whole answer will be what you said 9 5/7
The line r represents f(x)=x-4/3.therefore,the line that represents f^-1 is ___ and f^-1(x)=____ x+____.
Answer:
f^-1 is P and f^-1(x) = 3x+4
Step-by-step explanation:
I did the work in my notebook but pretty much to find the inverse of \(\frac{x-4}{3\\}\) you gotta do an equation and yeh its pretty simple.
The solution is , f^-1 is P and f^-1(x) = 3x+4.
What is an expression?An expression is any mathematical statement which consists of numbers, variables and an arithmetic operation between them. In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.
here, we have,
from the given figure, we get,
The line r represents f(x)=x-4/3.
so, we get,
f^-1 is P
let, y = f(x)
and, f^-1(y)=x
i.e. y = x-4/3.
3y=x-4
x=3y+4
so, f^-1(y) = 3y+4.
and f^-1(x) = 3x+4.
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What is the largest six digit number
you can make that has a 1 in the
thousands place?
Answer:
Hello there! :) The largest number would be 991,999
Step-by-step explanation:
The largest number possible with 6 digits would be 999,999 but with a 1 at the thousands place, it would be 991,999.
Hope this helps!
You are playing a game where you draw a card from a standard deck, and you will win $13 if you draw a face card, $6 if you draw an ace and lose $3 if you draw any other card. What is the expected gain from this game?
Answer:
There are 12 face cards and 4 aces in a standard deck, so the probability of drawing a face card is 12/52 = 3/13, the probability of drawing an ace is 4/52 = 1/13, and the probability of drawing any other card is 1 - 3/13 - 1/13 = 9/13.
The expected gain from drawing a face card is $13, from drawing an ace is $6, and from drawing any other card is -$3. Therefore, the expected gain from this game is:
(3/13)($13) + (1/13)($6) + (9/13)(-$3) = $0
This means that over many games, on average, you would neither win nor lose any money playing this game.
NO LINKS!!
Consider the following equation.
y = x^3 + 5
Test for symmetry. (select all that apply)
1. x-axis symmetry
2. y-axis symmetry
3. origin symmetry
4. no origin symmetry
Graph the equation.
Answer:
4. no origin symmetry-----------------------------
Given function:
y = x³ + 5Graph it first (see attached).
Test the graph for symmetry.
We know the odd degree parent function y = x³ has an origin symmetry, whilst even degree functions may have axis symmetry.
The given function is a translation of cubic function 5 units up so the center of symmetry has translated as well. Therefore correct answer is 4.
Answer:
4. no origin symmetry
Step-by-step explanation:
Functions are symmetric with respect to the x-axis if for every point (a, b) on the graph, there is also a point (a, −b) on the graph:
f(x, y) = f(x, −y)To determine if a graph is symmetric with respect to the x-axis, replace all the y's with (−y). If the resultant expression is equivalent to the original expression, the graph is symmetric with respect to the x-axis.
\(\begin{aligned}&\textsf{Given}: \quad &y &= x^3 + 5\\&\textsf{Replace $y$ for $(-y)$}: \quad &-y &= x^3 + 5\\&\textsf{Simplify}: \quad &y &= -x^3 - 5\end{aligned}\)
Therefore, since the resultant expression is not equivalent to the original expression, it is not symmetric with respect to the x-axis.
--------------------------------------------------------------------------------------------------
Functions are symmetric with respect to the y-axis if for every point (a, b) on the graph, there is also a point (-a, b) on the graph:
f(x, y) = f(-x, y)To determine if a graph is symmetric with respect to the x-axis, replace all the x's with (−x). If the resultant expression is equivalent to the original expression, the graph is symmetric with respect to the y-axis.
\(\begin{aligned}&\textsf{Given}: \quad &y&=x^3+5\\&\textsf{Replace $x$ for $(-x)$}: \quad &y&=(-x)^3+5\\&\textsf{Simplify}: \quad &y&=-x^3+5\end{aligned}\)
Therefore, since the resultant expression is not equivalent to the original expression, it is not symmetric with respect to the y-axis.
--------------------------------------------------------------------------------------------------
Functions are symmetric with respect to the origin if for every point (a, b) on the graph, there is also a point (-a, -b) on the graph:
f(x, y) = f(-x, -y)To determine if a graph is symmetric with respect to the origin, replace all the x's with (−x) and all the y's with (-y). If the resultant expression is equivalent to the original expression, the graph is symmetric with respect to the origin.
\(\begin{aligned}&\textsf{Given}: \quad &y&=x^3+5\\&\textsf{Replace $x$ for $(-x)$ and $y$ for $(-y)$}: \quad &(-y)&=(-x)^3+5\\&\textsf{Simplify}: \quad &-y&=-x^3+5\\&&y&=x^3-5\end{aligned}\)
Therefore, since the resultant expression is not equivalent to the original expression, it is not symmetric with respect to the origin.
I need help with question 9
9514 1404 393
Answer:
a) yes
b) see attached
c) see discussion
d) neither
e) increasing (2,5); decreasing (-2, 2)
Step-by-step explanation:
a) The graph passes the vertical line test, so is the graph of a function.
__
b) A table of values is attached
__
c) Generally, this sort of function would be defined piecewise:
\(\displaystyle f(x)=\begin{cases}-\dfrac{1}{2}x+1&\text{for }-2\le x<2\\2x-4&\text{for }2\le x \le5\end{cases}\)
In the attachment, we have shown the use of the "maximum" function to define it. The effect is the same.
__
d) The function has no symmetry about the origin or the y-axis, so is neither odd nor even.
__
e) The function is increasing where the line has positive slope, on the interval (2, 5). The function is decreasing where the line has negative slope, on the interval (-2, 2).
Which equation is equivalent to 2 Superscript 4 x Baseline = 8 Superscript x minus 3?
2 Superscript 4 x Baseline = 2 Superscript 2 x minus 3
2 Superscript 4 x Baseline = 2 Superscript 2 x minus 6
2 Superscript 4 x Baseline = 2 Superscript 3 x minus 3
The equivalent exponential equations are given as follows:
\(2^{4x} = 2^{3(x - 3)}\)
How to obtain the equivalent exponential expression?The exponential expression for this problem is defined as follows:
\(2^{4x} = 8^{x - 3}\)
The number eight is the third power of 3, that is:
8 = 2³.
The power of a power rule is used when a single base is elevated to multiple exponents.
Then the simplified expression is obtained keeping the base, while the exponents are multiplied.
Meaning that the equivalent expression on the right side of the equality in this problem is given as follows:
\(8^{x - 3} = (2^3)^{x - 3} = 2^{3(x - 3)}\)
Meaning that the correct option is given by the fourth option.
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Determinar a posição da reta r, de equação 2x-3y+5=0, em relação à reta s, de equação 4x-6y-1=0
Answer:
\(2x - 3y = - 5 - - - (a) \\ 4x - 6y = 1 - - - (b) \\ no \: answers\)
I need help please. I will give u brainlist if correct answer.
Answer:
A. u just asked if he or she tracks profile daily. 220 lines up with daily
A central angle is an angle whose vertex is at the center of a circle. Find the AOC
I. The correct statement is: m<AOB = m<BOC
The measures of the angles are:
II. m<BOC = 53 degrees.
III. m<AOC = 106 degrees.
How to Find the Measure of a Central Angle?When a segment bisects an angle, it forms two equal angles. Therefore, we have following which explains how to find the measure of the given central angle.
I. <AOC is bisected by segment OB into: AOB and BOC, which are equal. Therefore:
m<AOB = m<BOC
II. m<AOB = 53 degrees, therefore,
m<BOC = 53 degrees.
III. m<AOC = 2(53)
m<AOC = 106 degrees.
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Write an equation of the ellipse with foci at (+3,0) and co-vertices at (0, +-1).
let C be the curve y=5sqrtx for 1.1
We can integrate this S = 2π ∫(1.1 to 4.4) (5√(4x + 25))/(2√x) dx over the given interval (1.1 to 4.4) to find the surface area.
We can evaluate the integral using numerical methods or a calculator to find the final answer.
We have,
To find the surface area of the revolution about the x-axis of the function f(x) = 5√x over the interval (1.1 to 4.4), we can use the formula for the surface area of revolution:
S = ∫(a to b) 2πy√(1 + (f'(x))²) dx
In this case,
f(x) = 5√x, so f'(x) = (d/dx)(5√x) = 5/(2√x).
Let's calculate the surface area:
S = ∫(1.1 to 4.4) 2π(5√x)√(1 + (5/(2√x)²) dx
Simplifying the expression inside the integral:
S = ∫(1.1 to 4.4) x 2π(5√x)√(1 + 25/(4x)) dx
Next, we can integrate this expression over the given interval (1.1 to 4.4) to find the surface area.
To find the surface area of revolution about the x-axis of the function
f(x) = 5√x over the interval (1.1 to 4.4), we need to evaluate the integral:
S = ∫(1.1 to 4.4) 2π(5√x)√(1 + 25/(4x)) dx
Let's calculate the integral:
S = 2π ∫(1.1 to 4.4) (5√x)√(1 + 25/(4x)) dx
To simplify the calculation, let's simplify the expression inside the integral first:
S = 2π ∫(1.1 to 4.4) (5√x)√((4x + 25)/(4x)) dx
Next, we can distribute the square root and simplify further:
S = 2π ∫(1.1 to 4.4) (5√(4x + 25))/(2√x) dx
Thus,
We can integrate this expression over the given interval (1.1 to 4.4) to find the surface area.
We can evaluate the integral using numerical methods or a calculator to find the final answer.
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4. Gladys paid for 4 pallets of grass to be delivered.
Each pallet of grass costs $134.80.
• Gladys paid $55.95 for delivery.
What is the total amount Gladys paid?
O A. $595.15
OB. $763.00
OC. $539.20
OD. $358.60
Step-by-step explanation:
4×134.80 +55.95
539.2+55.95 =$595.15
the answer is A
Answer:
the answer is A
Step-by-step explanation:
my teacher went over the question and i just want to help :)
Find the volume of the triangular prism.
The volume of the triangular prism is 4.5ft³
What is volume of triangular prism?A prism is a polyhedron comprising an n-sided polygon base, a second base which is a translated copy of the first, and n other faces, necessarily all parallelograms, joining corresponding sides of the two bases.
The volume of a triangular prism = area of the triangular base × height
area of base = 1/2 b× h
12in = 1foot
1 in = 1/12 foot
18 in = 1/12 × 18
= 1.5 feet
= 1/2 × 1.5× 2
= 1.5 ft²
Height of the prism = 3ft
Volume of the triangular prism = 1.5 × 3
= 4.5ft³
Therefore the volume of the triangular prism is 4.5 ft³
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(0- -3)×(-1+5)÷(2-1)
Answer:
12
Step-by-step explanation:
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95% of what number is 114?
114 is 95% of 120
100% of 120 is 120, therefore 95 percent of 120 equals 114. To learn how to solve 114 is 95 percent of what number, see the step-by-step instructions below.
114 is 95 Percent of What Number?
Formula = Number x 100
Percent = 114 x 100
95 = 120
The following shows the steps to derive this formula and find out 95% of the number is 114.
Step 1: If 95% of a number is 114, then what is 100% of that number? Set up the equation.
114
95% = Y
100%
Step 2: Solve for Y
Using cross multiplication of two fractions, we get
95Y = 114 x 100
95Y = 11400
Y = 11400
100 = 120
A group of friends were working on a student film with a budget of $700, which they
spent on costumes and equipment. They spent $168 on equipment. What percent did
they spend on costumes?
Answer:
76%
Step-by-step explanation:
First do 700 - 168 which is 532
Next we see that 700 is 100% in this scenario
Then we will use the value we seek as ‘x’
So, x% = 532
We can put the two equations, 100%/x% = 700/532
they both have LHS
We can take the inverse from both sides yields
Therefore, the answer is 76%
so can u help me guys
Thus, 715,000 = 7.15 x 10⁵, using the concept of scientific notations, both the values are found to be equal.
Explain about the scientific notations:The number of times that decimal point must be moved to obtain a number between 1 and 10 is the exponent in scientific notation. The decimal point is shifted to the left in order to represent this number in scientific notation.
The main goal of scientific notation is to simplify computations using numbers that are abnormally large or small. With scientific notation, every digit counts because zeros are just no longer used to denote the decimal point.
Given expression:
715,000 __ 7.15 x 10⁵
LHS = 715,000
Take the RHS value :
= 7.15 x 10⁵
This, can be simplifies as:
= 7.15 x 100,000
Now multiply the two values,
= 715,000 (RHS values)
as, LHS = RHS
LHS = 715,000
715,000 (RHS values)
Thus, 715,000 = 7.15 x 10⁵, using the concept of scientific notations, both the values are found to be equal.
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what digit 7 sits in this number 714,583
Answer:
Hundred thousands place.
Answer:
In this case the number 7 would be located in the hundreds of thousands.
---
Thank you so much for participate in the community of Brainly.com
I hope help you :)
Kind regards, Antonio.
How does the graph of g(x) = (x − 2)^3 + 6 compare to the parent function of f(x) = x^3?
g(x) is shifted 2 units to the right and 6 units down.
g(x) is shifted 2 units to the right and 6 units up.
g(x) is shifted 2 units to the left and 6 units down.
g(x) is shifted 6 units to the left and 2 units down.
The transformation to the parent function f(x) from g(x) is (b) g(x) is shifted 2 units to the right and 6 units up
How to compare the graphs?The equations are given as:
f(x) = x^3
g(x) = (x - 2)^3 + 6
The function g(x) can be rewritten as:
g(x) = (x - h)^3 + k
This means that the function f(x) is shifted right by h units and shifted up by k units.
By comparison:
h = 2 and k = 6
Hence, the transformation to the parent function f(x) from g(x) is (b) g(x) is shifted 2 units to the right and 6 units up
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hunter can replace an engine by himself in 20 hours. with the help of jordan they can both replace it in 6 hours, how long does it take for jordan to replace it on his own ? round to the nearest hundred
Mr Hunter can replace an engine in 20 hours
Let the time taken for Jordan to replace an engine be represented by k
The both of them can replace the engine in 6 hours
The formula for work rate is
\(Rate=\frac{Volume\text{ }}{Time}\)Since they are replacing an engine, let the volume be represented by 1
The rate at which Mr Hunter can replace an engine alone is
\(Rate=\frac{1}{20}\)The rate at which Jordan can replace an engine alone is
\(Rate=\frac{1}{k}\)The rate at which both of them can replace an engine is
\(Rate=\frac{1}{6}\)Total work rate is
\(\frac{1}{20}+\frac{1}{k}=\frac{1}{6}\)Solve to find k,
\(\begin{gathered} Collect\text{ like terms} \\ \frac{1}{k}=\frac{1}{6}-\frac{1}{20} \\ \frac{1}{k}=\frac{10-3}{60}=\frac{7}{60} \\ \frac{1}{k}=\frac{7}{60} \\ k=\frac{60}{7} \\ k=8.571428571\text{ hours} \\ k=8.6\text{ hours (1 decimal place)} \end{gathered}\)Hence, it will take Jordan 8.6 hours (1 decimal place) to replace an engine alone.
What is the value of x in the figure shown below?
Answer:
75 degrees.
Step-by-step explanation:
The total number of degrees in a triangle is 180 degrees therefore you can take the sum of the other 2 angles in the triangle and take that number and subtract it from 180.
1). 30+75=105
2).180-105=75
3). using the Side, Side, Side geometry rule, this means that both triangles are the same for all angles and side lengths
4). using the Alternative angle rule, the rule that say that a line that intersects 2 parallel lines forms 4 pairs of similar angles
5). therefore angle ABC is the same as angle BCD
6). Angle ABC was determined to be 75 degrees therefore angle BCD is also 75 degrees
need heeeelp please
Answer:
7.61577310586
Step-by-step explanation:
Pythagoras Theorem 7 squared + 3 squared= 49+9=58
\(\sqrt{58}\)
PLEASE HELP AS SOON AS POSSIBLE
Answer:
B
Step-by-step explanation:
Yes, because for each input there is exactly one output. You can have two of the same x values but you cannot have 2 of the same y values. if you have two of the same y values, it is not a function as it doesn't pass the vertical line test.