Let:
T = Total cost of the new phone
x = Number of months
a = Activation fee
The cost of the new phone will be:
T = a + 35*x
So:
T = 100 + 35x
Find the grade Juniper Would have to make on his fifth test if after four tests he has an average of 90,  and he must have a 92.5 in order to get a new four wheeler. 
Answer:102.5
Step-by-step explanation:
The first four tests are 2.5 short of the desired average.
2.5 x 4 = 10
The fifth test must be 92.5 + 10 points more to make up for the other tests being lower.
102.5
Bean Seed Growth Temp 25 20 15 10 Days S 7 9 If the trend continues, how many days will it take at 10 degrees?
The needed number of days at 10 degrees is given as follows:
11 days.
How to define a linear function?The slope-intercept equation for a linear function is presented as follows:
y = mx + b
In which:
m is the slope.b is the intercept.For this problem, we have that when x decreases by 5, y increases by 2, hence the slope m is given as follows:
m = -2/5
m = -0.4.
Hence the time needed for a temperature of 10 degrees is given as follows:
9 + 2 = 11 days.
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Please help!! :)
this is adding polynomials.
h(x)+g(x)
h(x)=6x^2+4x^4+7x
Given,
\(h(x) = {6x}^{2} + {4x}^{4} + 7x\)
\(g( x) = {6x}^{2} - 4x + {3x}^{4} \)
Therefore,
\(h(x) + g(x)\)
\(( {6x}^{2} + {4x}^{4} + 7x) + ({6x}^{2} - 4x + {3x}^{4})\)
\( {6x}^{2} + {4x}^{4} + 7x + {6x}^{2} - 4x + {3x}^{4}\)
\((4 {x}^{4} + 3 {x}^{4} ) + ( {6x}^{2} + {6x}^{2} ) + (7x - 4x)\)
\( {7x}^{4} + {12x}^{2} + 3x\)
You will need a pencil and paper.
Nick is deciding what to wear. He has two baseball hats and wants to wear either a sweatshirt or a sweater. How many different combinations are possible?
4 combinations
5 combinations
6 combinations
7 combinations
The number of different combinations that are possible for Nick, given his baseball hats are A. 4 combinations.
How to find the number of combinations?Nick has two options for hats, and two options for sweatshirts/sweaters. To find the number of combinations, we can multiply the number of options for each item.
There are two baseball hats and two clothes - sweatshirt and sweater.
The number of combinations is:
= 2 (hats) x 2 (sweatshirts/sweaters)
= 4 combinations
In conclusion, as regards the number of combinations that Nick can make, there are four.
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Cars lose value the farther they are driven. A random sample of
11
1111 cars for sale was taken. All
11
1111 cars were the same make and model. A line was fit to the data to model the relationship between how far each car had been driven and its selling price.
Complete Question
which on these linear equations best describe the given model
The description and diagram of the model is shown on the first uploaded image
Answer:
The linear equation is \(y = -\frac{1}{4}x + 40\)
Step-by-step explanation:
Generally a linear equation is mathematically represented as
\(y = mx+c\)
m is the slope which can be obtained from the graph diagram as
\(s = \frac{30 -20}{80 -40}\)
\(s = \frac{1}{4}\)
Now this slope is a negative slope as seen from the diagram so
\(s =-\frac{1}{4}\)
The intercept is 40 as seen from the graph
So the linear equation is
\(y = -\frac{1}{4}x + 40\)
Answer:
sorry i need the points
Step-by-step explanation:
Use the distributive property to simplify the following expression: 3 (2 + 5z)
Autumn has $5 in her wallet. If this is 20% of her monthly allowance, what is her
monthly allowance?
Answer:
Her monthly allowance is $25
Step-by-step explanation:
20% Of 25 is 5
Answer:
Autumn's monthly allowance is $25.
Step-by-step explanation:
5 x 5 = 25
To check: 25 x 0.20 = 5
I hope this helped you! If it did, please consider rating, pressing thanks, and giving my answer 'Brainliest.' Have a great day! :)
Its chapter LCM .
After traveling every 84 km, a motorbike needs to fill petrol and after 120 km it needs to change Mobil. If these works are done together, after traveling what distance will both the works repeat again?
Answer:
Both works will be repeated at 840km
Step-by-step explanation:
Given
Fills Petrol = Every 84km
Change Mobil = Every 120km
Required
Determine the distance where both works are done at the same time
This solution to this question is to solve for the LCM of 84 and 120
Start by factoring 84
\(84 = 2 * 2 * 3 * 7\)
Then, 120
\(120 = 2 * 2 * 2 * 3 * 5\)
Then the LCM is as follows;
\(LCM = 2 * 2 * 2 * 3 * 5 * 7\)
\(LCM = 840\)
Hence, both works will be repeated at 840km
which system of equations has two solutions?
The system of equations plotted on graph 3 has two solutions.
In the given figure, three different parabola and lines are drawn.
The intersection of the parabola and the line represent the solution of that system of equations.
Graph 1:
The parabola and the line do not intersect at each other.
Therefore, the equation has no solution.
Graph 2:
The parabola and the line intersect each other at one point, that is (1, 1).
Therefore, the equation has one solution.
Graph 3:
The parabola and the line intersect each other at two points that is (4, 1) and (0.5, -1).
Therefore, the equation has two solutions.
Therefore, the system of equations plotted on graph 3 has two solutions.
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Answer:
c
Step-by-step explanation:
third graph
needing help with this trigonometry
Answer:
x = 7.2
Step-by-step explanation:
x is the hypotenuse
applies cosine
\(cos(33^{o} )=\frac{6}{x}\)
\(x=\frac{6}{cos(33^{o} )} =7.154\)
Round to the nearest tenth:
x = 7.2
Hope this helps
If a die is rolled one time, what is the probability of getting a number greater than zero?
Answer:
If it is a fair die then it should have 6 faces, each one having a number 1-6. The probability of landing on a single number is 1/6. Because the die is fair there should be an equal probability of landing on a number 1-6 giving you a probability of 1/6. However, if the number of times rolled is changed, then the answer would be multiplied or added (depending on the question).
You purchase a car for $36,000. Five years later, the car is worth $28,500. a. By how much is the car decreasing in value per year?
Answer:
1,440
Step-by-step explanation:
that is how much your car decreasing
hope it helps
Divide the following and then check by multiplying.
7 483
Answer:
69
Step-by-step explanation:
Step 1:
483 ÷ 7 = 69
Step 2:
69 × 7 = 483
Answer:
69
Hope This Helps :)
Pls answer this fast
Answer: C
Step-by-step explanation:
1. divide 3 by 2 to find out how many pounds of blueberries she picked each day. 3/2 is 1.5
2. multiply 1.5 by 16 to convert to ounces. 1.5x16 is 24.
3. she picked 24 ounces of blueberries each day.
Janet can make 3/5 of a necklace in 20 minutes. At this rate, how many necklaces, to the nearest tenth of a necklace, can Janet make in 1 hour?
Answer:
1 4/5 of a necklace, or 1.8 necklaces.
Step-by-step explanation:
As we know, an hour has 60 minutes, and Janet can make 3/5 of a necklace in 20 minutes. 60/20 is 3. So we need to mulitply 3/5 by 3 to get the amount of necklaces she can make in an hour. When we do this, we get 9/5. We can convert this to 1 4/5, and as decimal form, this is 1.8. That is our answer. I hope this helps!
please help!! it’s due today
Answer:
D. y=-1/2x+5
Step-by-step explanation:
Slope-Intercept Form: y=mx+b
Line passes through y-axis at (0,5) so the "b" part of the equation is positive 5 on the y-axis. Slope is -1/2 so "m" is -1/2.
I NEED HELP WITH THIS!
Simply the expression.
\((3x + \frac{1}{2}) + (4x - 5 \frac{1}{2}) \)
The expression is _____.
Answer:
The expression is 7x-5
For the following, find the arc length:
(Use \large \pi=3.14 and round your final answer to the hundredths.)
x=_________
Answer:
x = 10.47
Step-by-step explanation:
circumference = 2 * 10 * π = 20π
centre angle of a circle (in radiant) = 2π
x : 20π = π/3 : 2π
x = (20π * π/3)/ 2π
x = 10 * π/3
x = 10π/3
x = 10.466667
x = 10.47
What is the vertex of the graph of...
y=x²+2x+1
Answer:
y = (x + 1 ) ^2
Step-by-step explanation:
y = x^2 + 2x + 1
Completing the Square
y = ( x + 1 ) ^2 + 0
Three messenger services deliver to a small town in Oregon. Service A has 60% of all the scheduled deliveries, service B has 30%, and service C has the remaining 10%. Their on-time rates are 80%, 60%, and 40% respectively. a. What proportion of the packages in the town are delivered on time
Answer:
Proportion of total delivered on time is 70% or 7/10
Step-by-step explanation:
Here, we want to know the proportion of all the packages delivered on time.
Moving away from the percentage, let’s say the total produced package amongst the 3 is 100
So;
Service A has 60% which is 60
Service B has 30% which is 30
Service C has 10% which is 10
Now from here, we move as follows;
on time rate for service A is 80%
This means 80/100 of the 60 is delivered on time
That will be 80/100 * 60 = 48
For service B, 60% is delivered on time; Thus we have ;
60/100 * 30 = 1800/100 = 18
For service C , 40% of 10
40/100 * 10 = 4
So the total on time delivery will be;
18 + 4+ 48 = 70
So the proportion delivered on time will be 70/100 = 7/10 or 70%
All sacks of sugar have the same weight. All sacks of flour also have the same weight, but not necessarily the same as the weight of the sacks of sugar. Suppose that two sacks of sugar together with three sacks of flour weigh no more than 40 pounds and that the weight of a sack of flour is no more than 5 pounds more than the weight of two sacks of sugar. What is the largest possible weight (in pounds) of a sack of flour?
Answer:
The largest possible weight of flour is 11.25 pounds.
Step-by-step explanation:
To start with, we will assume that the weight of 1 sack of sugar = x pounds
We will also assume that the weight of 1 sack of flour = y pounds
So, the weight of 2 sacks of sugar = 2 * (x) = 2x
Same thing goes for the weight of 3 sacks of flour = 3 * (y) = 3y
Supposing that the weight of (2 sacks of sugar + 3 sacks of flour) ≤ 40 pounds
= 2x + 3y ≤ 40............ we'll call that equation 1.
Also, suppose that the weight of ( 1 sack of flour) ≤ 2 sacks of sugar + 5 pounds
= y ≤ 2x + 5........................ we'll call that equation 2
Therefore, we'll solve for the values of x and y in the two equations and we will get:
2x + 3y ≤ 40
y ≤ 2x + 5
Now, substitute the value of y into equation 1
2x + 3y ≤ 40 ⇒ 2x + 3(2x +5) =40
⇒ 2x + 6x + 15= 40
⇒ 8x + 15 = 40
⇒ 8x = 25
⇒ x = 25/8
⇒ x = 3.12
x cannot be more than 3.12 pounds, so we solve for y
Putting the value of x into equation 2, we'll get
⇒ 2y + 5 = 2(3.12) + 5
⇒ y = 11.25 pounds.
So, n cannot be more than 11.25 pounds
A machine can produce 6 yards of fabric in 2 minutes. If it works at the same rate, how much fabric can the machine produce in 1 and 1/2 hours?
Answer:
im not sure but i think is 1
4
Below are two parallel lines with a third line intersecting them. 122
The value of angle x based on the information will be 131°.
How to calculate the valueAlternate interior angles are the angles formed when a transversal intersects two coplanar lines.
The two marked angles are on opposite sides of the transversal, so they are called "alternate" angles. They are both between the parallel lines, so they are called "interior" angles.
In this geometry, alternate interior angles are congruent. They have the same measure. x° = 131°.
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Write an equation for the nth term of the geometric sequence
Then find an
Find an equation of the circle that has center (-6, 4) and passes through (4, -5).
Answer:
waala kang jowa sabi ko
NEED NOW PLEASE..........
Answer: C. -12 - 3 + 9
Step-by-step explanation:
-12 because the fish are 12 m below the ocean.
-3 because the fish swim down.
+9 because the fish swim up.
help pleaseee
Given P(x) = 2x3+ 3x2- x + 4, find P(0) and P(-2).
Given:
Polynomial p(x)=x⁴-2x³+3x²-ax+3a-7 which gives remainder 19 when divided by x+1
To Find:
Value of 'a'. Value of remainder when p(x) is divided by x+2
Solution:
Dividend= x⁴-2x³+3x²-ax+3a-7
Divisor= x+1
Remainder= 19
On dividing x⁴-2x³+3x²-ax+3a-7 by x+1, we get
(Calculation in First attachment)
Remainder= 4a-1
Also, it is given that
Remainder=19
⇒ 4a-1= 19
⇒ 4a= 20
⇒ a= 5
Now, after putting value of a in dividend, we get
Dividend= x⁴-2x³+3x²-(5)x+3(5)-7
Dividend= x⁴-2x³+3x²-5x+15-7
Dividend= x⁴-2x³+3x²-5x+8
Now,
Dividend= x⁴-2x³+3x²-5x+8
Divisor= x+2
After dividing x⁴-2x³+3x²-5x+8 by x+2, we get
(Calculation in second attachment)
Remainder= 62
Hence, the value of a is 5 and required remainder is 62.Given:
help fast please.........................
The type of angle in which angle 3 and angle 6 are, is that they are alternate interior angles ( option C)
What are angles on parallel lines?Angles in parallel lines are angles that are created when two parallel lines are intersected by another line called a transversal.
Since line c and line b are parallel to each other and line a is the transversal that cut through both of them the angle on line a and line b will have the following characteristics;
They can be;
supplementary
alternate exterior
alternate interior
vertically opposite
and corresponding
The property between angle 3 and angle 6 is that they are alternate interior to each other.
Therefore angle 3 and angle 6 are alternate interior angles.
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What sentence represents this equation?
413=11−x
413 is the same as 11 decreased by a number.
11 decreased by 413 is the same as a number.
413 is the same as a number decreased by 11.
A number is the same as the difference of 11 and 413.
Step-by-step explanation:
when 11 is decreased by a number, the result is 413
what are the real and imaginary parts of complex number -6+2i
The real part __
The imaginary part __
HELP ASAP!! WILL GIVE BRAINLIEST
Answer:
Step-by-step explanation:
Real number: -6 (for it is a constant)
Imaginary number is 2 & i (for it does not technically exist).
hope this helps