\( \large \sf \pink{Answer: }\)
\( \large \purple{ \boxed{ \frac{16}{21}}}\)
\( \large \sf \pink{Explanation:}\)
\( \sf \large{ \frac{3}{7} + \frac{3}{9}}\)
\( \sf \large{ \frac{3}{7} + \frac{1 \times 3}{3 \times 3}}\)
\( \sf \large{ \frac{3}{7} + \frac{1}{3}} \)
\( \sf \large\frac{3 \times 3}{21} + \frac{1 \times 7}{21}\)
\( \sf \large{ \frac{9}{21} + \frac{7}{21}}\)
\( \sf \large{ \frac{(9 + 7)}{21}}\)
\( \sf \large \purple{ = \frac{16}{21}}\)
a ski resort charges 55 dollars for renting a snowboard or skis and 11$ per hour for a lift ticket julian spent a total of 121 how many hours was he there
The number of hours Julian was at the resort is given by the equation
A = 6 hours
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the number of hours Julian was at the resort be A
Now , the equation will be
The total amount spend by Julian = $ 121
The cost for renting a snowboard = $ 55
The cost per hour for lift ticket = $ 11
So , for x hours of lift ticket = 11x
Substituting the values in the equation , we get
The total amount spend by Julian = cost for renting a snowboard + x hours of lift ticket
On simplifying the equation , we get
121 = 55 + 11x
Subtracting 55 on both sides of the equation , we get
11x = 66
Divide by 11 on both sides of the equation , we get
x = 6 hours
Hence , the number of hours is 6 hours
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What is the area of the figure? In Units
Answer:
Area = 40
Perimeter = 26
Step-by-step explanation:
length = 8
width = 5
Area = 8 x 5 = 40
Perimeter = 2(8 + 5) = 26
ΔQRS is an isosceles triangle. What is the length of RT¯¯¯¯¯
R
T
? Round to the nearest hundredth. Enter your answer in the box.
\(\begin{array}{llll} \textit{using the pythagorean theorem} \\\\ a^2+o^2=c^2\implies o=\sqrt{c^2 - a^2} \end{array} \qquad \begin{cases} c=\stackrel{hypotenuse}{11}\\ a=\stackrel{adjacent}{6}\\ o=\stackrel{opposite}{RT} \end{cases} \\\\\\ RT=\sqrt{ 11^2 - 6^2}\implies RT=\sqrt{ 121 - 36 } \implies RT=\sqrt{ 85 }\implies RT\approx 9.22\)
3x + 1 = -2 (solve for x)
Answer:
x = -1
Step-by-step explanation:
3x + 1 = -2
Subtract 1 from both sides.
3x = -2 - 1
Simplify -2 - 1 to 3.
3x = -3
Divide both sides by 3.
x = -1
9) The line plot below shows the *
heights in inches for a basketball
team. How much taller is the
tallest player than the shortest
player on the basketball team?
Answer:
13 inches
Step-by-step explanation:
The tallest player is75 inches and the shortest player is 62 inches
75 - 62 = 13
Helping in the name of Jesus.
the phone company charges $33 for having a smartphone plus $9.95 a month for 2gb. IF mark has only $146.43 to spend on a phone, how many months can he have the phone? inequalities
The number of months Mark can have the phone is given by the equation
A = 11.4 months
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the number of months be represented as = A
Now , the equation is
Now , the total amount with Mark = $ 146.43
The initial amount for the smartphone = $ 33
The amount per month for 2GB is = $ 9.95
So , the amount for A months = $ 9.95 ( A )
So , the equation will be
Initial amount for the smartphone + the amount for A months = total amount with Mark
Substituting the values in the equation , we get
33 + 9.95 ( A ) = 146.43 be equation (1)
On simplifying the equation , we get
Subtracting 33 on both sides of the equation , we get
9.95 ( A ) = 113.43
Divide by 9.95 on both sides of the equation , we get
A = 11.4 months
Therefore , the value of A is 11.4 months
Hence , the number of months is 11.4 months
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Give the name of the parent function of y = 2[x-5]
The parent function of the transformed function is y = f ( x ) = x
Given data ,
Let the parent function be represented as f ( x )
Now , the value of f ( x ) is
The transformed function is represented as y
where y = 2 ( x - 5 )
On simplifying , we get
y = 2( x - 10 )
If the original function is y = f(x), assuming the horizontal axis is the input axis and the vertical is for outputs, then:
The function is shifted horizontally left by 10 units and multiplied by a scale factor of 2 units.
Hence , the parent function is f ( x ) = x
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Choose the equation that represents the line that passes through the point (-1, 6) and has a slope of -3.
y=-3x + 3
y=-3x - 6
y = 3x - 3
y = 3x - 1
Answer:
Equation of line is \(\mathbf{y=-3x+3}\)
Option A is correct.
Step-by-step explanation:
We need to write an equation that represents the line that passes through the point (-1, 6) and has a slope of -3.
The equation will be of slope-intercept form: \(y=mx+b\)
where m is slope and b is y-intercept
We are given slope m =-3, we need to find y-intercept b
Finding y-intercept
using slope m=-3 and point (-1, 6)
\(y=mx+b\\6=-3(-1)+b\\6=3+b\\b=6-3\\b=3\)
So, y-intercept b is 3
Now the equation of line having slope m= -3 and y-intercept b = 3 is
\(y=mx+b\\y=-3x+3\)
Equation of line is \(\mathbf{y=-3x+3}\)
Option A is correct.
Answer:
a or the first one
Step-by-step explanation:
y=-3x+3
Select all statements that are true.
Answers:
A, B, D, E
Nearly everything except choice C is true.
====================================================
Explanation:
Choice A is true because sine = opposite/hypotenuse.Choice B is true as well because cosine = adjacent/hypotenuseTangent is opposite/adjacent. The 4/9 should be 9/4. Therefore, choice C is false. If beta was theta, then tan(theta) = 4/9 would be true.Choice D is true because of the pythagorean theorem a^2+b^2 = c^2.Choice E is true because tan = opposite/adjacent, and the 9 and 4 are in the correct order (see choice C).Joey has 8 pairs of socks in his drawer. Five of the. are white. What percent of colored socks does Joey have?
Answer:
37.5%
Step-by-step explanation:
(b) 1 kilogram 2.2 pounds, express your answer from part (a) in pounds. Answer: lbs [2]
Answer:
37
Step-by-step explanation:
Solve the following equation algebraically: 3 x squared = 12 a. Plus-or-minus 3 b. Plus-or-minus 2 c. Plus-or-minus 3.5 d. Plus-or-minus 1.5 Please select the best answer from the choices provided A B C D
The correct option is b, the solutions of the quadratic equation are x = ±2
How to solve the quadratic equation?Here we want to solve the following quadratic equation:
3x² = 12
To solve this, we need to isolate the variable, so let's start by dividing both sides by 3, then we will get:
x² = 12/3
x² = 4
Now we can apply the square root in both sides:
√x² = ±√4
x = ±2
These are the two solutions, then the correct option is b.
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y is the hourly wage I must pay, and x is the # lifeguards I want to hire
y = 10 - ½ x
Answer:
x = 20
Step-by-step explanation:
substitute y= 0 first and multuply both sides move the variable to the left.
Ji-yoon jumped 150 jumped in 10 hours. At that rate, how many times would she jump in 12 minutes
Someone help because my sub teacher don't know
The number of times Ji-yoon jumps in 12 minutes is given by the proportion A = 3 times
What is Proportion?The proportion formula is used to depict if two ratios or fractions are equal. The proportion formula can be given as a: b::c : d = a/b = c/d where a and d are the extreme terms and b and c are the mean terms.
The proportional equation is given as y ∝ x
And , y = kx where k is the proportionality constant
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Given data ,
Let the number of times Ji-yoon jumps in 12 minutes be A
Now , the equation will be
The number of times Ji-yoon jumps in 10 hours = 150 times
And , 10 hours = 10 x 60 = 600 minutes
So , the number of times Ji-yoon jumps in 12 minutes is given by
The proportion is A / 12 = 150 / 600
On simplifying , we get
A / 12 = 1 / 4
Multiply by 12 on both sides , we get
A = 12 / 4
A = 3 times
Therefore , the value of A is 3 times
Hence , the number of jumps is 3 times
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Which is the radian measure for 30° and its associated coordinate point on the unit circle?
7 pie/6
Pie over 6
Answer:
57
Step-by-step explanation:
this is the boybfiend
Verify that sec^2 xsin^2 x = tan^2 x
Here's the solution,
\( \sec {}^{2} (x) \times \sin {}^{2} (x) = \tan {}^{2} (x) \)\( \dfrac{1}{ \cos {}^{2} (x) } \times \sin {}^{2} (x) = \tan {}^{2} (x) \)\( \dfrac{ \sin {}^{2} (x) }{ \cos {}^{2} (x) } = \tan {}^{2} (x) \)\( \tan {}^{2} (x) = \tan {}^{2} ( { {x}^{} }^{} ) \)elected at
pants?
D. 음
is divided
oun once,
will land
5.
To order a burrito from Teresa's Burrito Shop, Jim
always chooses 1 item from each column in the
table below.
Burrito Choices
Topping
beans sour cream
guacamole
Wrap Filling
plain
wheat beef
chicken
What is the total number of ways that Jim can
order a burrito at Teresa's Burrito Shop by
choosing 1 wrap, 1 filling, and 1 topping?
A. 6 B. 7 C. 10 D. 12
Answer: d.12
Step-by-step explanation:
Please explain your answer to the question in the picture with steps.
Nine less than a number is five
Answer:
x-9=5
Step-by-step explanation:
Violet invests money in an account paying a simple interest of 6.3% per year. If she
invests $80 and no money will be added or removed from the investment, how much
will she have in one year, in dollars and cents?
Answer:
Your answer
85 dollar 4 cent
Mark it as Brainlist answer. Follow me to get more answer
Step-by-step explanation:
8 1/4 hours of work for a total pay of $99.00 What is the unit rate :)
Answer:
$12 per hour
Step-by-step explanation:
8.25 hours for $99
99/8.25 = 12
$12 per hour
Consider the following equation:
cos x = x^3
Use your calculator to find an interval of length 0.01 that contains a root. (Enter your answer using interval notation.)
If the equation is cos x = x^3, the interval of length 0.01 that contains a root is [0.86, 0.87]
The given equation is
cos x = x^3
Move the term x^3 to the left hand side of the equation
cos x - x^3 = 0
Therefore the equation will be
f(x) = cos x - x^3
Here to find the interval of length 0.01 that contains a root, we have to use the intermediate value theorem
Plot the function in the graph
From the graph, we can see that the value of
x = 0.865
The interval of length = 0.01
Then the intervals will be 0.86 and 0.87
Therefore, the interval of length 0.01 that contains a root will be [0.86, 0.87]
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(5^n)^3 =5^12 then n =?
Answer:
I think n=4 hope this helps :)
Step-by-step explanation:
Answer:
N = 4
Step-by-step explanation:
In triangle GHI the measure of angle I = 90•, HI = 5.6, and IG = 2.8 feet. Find the measure of angle G to the nearest tenth of a degree
Answer:
63.4
Step-by-step explanation:
Which choice is the slope-intercept equation of the line shown below?
(1,2)
(0, -1)
A. y = 3x - 1
B. y = 2x-1
C. y = 2x + 1
D. y = 3x
Answer:
C is my answer
Step-by-step explanation:
Beverly evenly shared a box of 24 cookies with three friends. Then, Beverly ate 5 of her cookies. Which equation shows how to find n, the number of cookies Beverly has left?
The equation that shows the number of cookies Beverly has left is n = 6 - 5.
What are whole numbers and integers?An integer is any positive or negative number, including zero, that has no decimal or fractional parts.
Natural numbers which start at 1, are categorised as whole numbers, along with 0 as well.
We can see that integers are a collection of numbers that include both positive and negative values as well as 0, whereas whole numbers are a set of numbers that include only positive numbers.
Given that, Beverly evenly shared a box of 24 cookies with three friends.
The number of cookies with Beverly = 24 / 4 = 6 cookies.
She ate 5 of her cookies.
Thus, the number of cookies Beverly has left is:
n = 6 - 5
n = 1
Hence, the equation that shows the number of cookies Beverly has left is n = 6 - 5.
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A committee of 5 people is to be chosen from a group of 6 men and 4 women. How many committees are possible if: only men(3 Points)
Answer:
There are six possible committees if only men are chosen
Step-by-step explanation:
Here, we want to find the number of possible committees if only men are chosen
In this case, what will happen is that we shall be selecting the 5 people from the available 6 men
Mathematically, we can have this in 6C5 ways
which is read as 6 combination 5 ways
And that will be 6 ways
So there are six possible committees if only men are selected
Solve 7x - 9 = 28 + 4(x-1)
A. x= -11
B. x= 11
C. x= 3
D. x= -3
Answer:
B
Step-by-step explanation:
7x-9 = 28+4(x-1)
7x-9 = 28+4x-4
7x-4x=28-4+9
3x=33
x=11
Answer:
B. x=11
Step-by-step explanation:
See the picture that I solved
Balance it by oxidation number method:KMnO4+H2SO4+H2S---->K2SO4+MnSO4+H2S +S
Answer:
Answer:
step 1:balance skeleton equation the chemical equation:
KMnO4+H2SO4+H2S➔K2SO4+MnSO4+H2O+S
step 2: identity undergoing oxidation or reduction
here
KMnO4➔MnSO4
Mn is reduced from 7 to 2 in oxidation no.
H2S➔S
S is oxidized from -2 to 0 in oxidation no
Step 3: calculate change in oxidation no.
change in oxidation no
in Mn=2-7=-5=5
in
S=0--2=2
Step 4: Balance it by doing crisscrossed multiplication
we get;
2KMnO4+H2SO4+5H2S➔K2SO4+2MnSO4+H20+5S
step 6:Balance other atoms except H & O
2KMnO4+3H2SO4+5H2S➔K2SO4+2MnSO4+H20+5S
finally: balance H
2KMnO4+3H2SO4+5H2S➔K2SO4+2MnSO4+8H20+5S
Step-by-step explanation:
hope it is helpful to you
answer correctly for the brainliest answer
Answer:
the anser is the middle one
Step-by-step explanation: