Answer:
this statement says that the sum of -3 times x and 1is equal to or smaller than -5
pls help its urgent!
Since each term can be written as the previous term divided by three, this is a geometric sequence.
What is a geometric sequence?A geometric sequence is a sequence in which the result of the division of consecutive terms is always the same, called common ratio q.
The nth term of a geometric sequence is given by:
\(a_n = a_1q^{n-1}\)
In which \(a_1\) is the first term.
For this problem, we have that each term can be written as the previous term multiplied by one third or divided by three, hence the division of consecutive terms is always the same and this is a geometric sequence.
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Solve for y. 2(y-2) -6y=-28
Answer:
y = -8
Step-by-step explanation:
2(y-2)- 6y-28 = 0
2y - 4 -6y - 28 = 0
-4y = 32
y = -8
find the domain of:
this
Answer:
The domain of a function is the set of all real numbers for which the function is defined. In this case, the function is defined when the denominator is not equal to zero. The denominator is equal to zero when x=1. Therefore, the domain of the function is all real numbers except for x=1.
In interval notation, the domain is written as
(-∞,1) ∪ (1,∞)
Step-by-step explanation:
I need help pleaseeeeeeeeeeeeeeeeeeee
Answer:
Step-by-step explanation: [-2.19] = -3
[3.67] = 3
[-0.83] = -1
The domain of this function is a group of real numbers that are divided into intervals such as [-5, 3), [-4, 2), [-3, 1), [-2, 0) and so on. This explains the domain and range relations of a step function.
This can be generalized as given below:
[x] = -2, -2 ≤ x < -1
[x] = -1, -1 ≤ x < 0
[x] = 0, 0 ≤ x < 1
[x] = 1, 1 ≤ x < 2
Answer:
y = - \(\frac{3}{2}\) x
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
calculate m using the slope formula
m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
with (x₁, y₁ ) = (- 2, 3) and (x₂, y₂ ) = (0, 0) ← 2 points on the line
m = \(\frac{0-3}{0-(-2)}\) = \(\frac{-3}{0+2}\) = - \(\frac{3}{2}\) , then
y = - \(\frac{3}{2}\) x + c ← is the partial equation
to find c substitute either of the 2 points into the partial equation
using (0, 0 )
0 = - \(\frac{3}{2}\) (0) + c = 0 + c , so
c = 0
y = - \(\frac{3}{2}\) x + 0 , that is
y = - \(\frac{3}{2}\) x
to solve. 50 - 2) + 53 - 5
Answer:
96
Step-by-step explanation:
50-2=48 then,
48+53=101 also subtract
101-5=96
Hope it helped brainiest plz and thank you.
which matrix represents the system of equations shown below ? 4x-2y=5 5x- y=8
4 -2 5
5 -1 8
this is what it showed in brackets as the correct answer.
The matrix that represents the system of equations 4x-2y=5 and 5x- y=8 is \(\left[\begin{array}{cc}4&-2\\5&1\end{array}\right] \left[\begin{array}{c}5&8\end{array}\right]\)
How to determine the matrix?The system of equations is given as:
4x-2y=5
5x- y=8
Remove the variables
x y
4 -2 5
5 -1 8
Represent as a matrix
\(\left[\begin{array}{cc}4&-2\\5&1\end{array}\right] \left[\begin{array}{c}5&8\end{array}\right]\)
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A team of biologists captured and tagged 65 deer in a forest. Two weeks later, the
biologists captured a sample of 30 deer from the same forest and found that 5 of
them were tagged. Which proportion could be used to estimate the number of deer in
the forest?
Answer:
1/6x= 65
Step-by-step explanation:
so we can assume that 5/10= 1/6 of the deer were tagged
lets call the total number of dear x
so 1/6x= 65
x= 380
The proportion that can be used to estimate the number of deer in the forest is 5/30 = 65/390
To estimate the number of deer in the forest, we can set up a proportion using the tagged deer in the sample as a representative of the entire population.
Let's denote the number of deer in the forest as 'x'.
We know that 65 deer were tagged out of the total population. In the sample of 30 deer, 5 were tagged.
Therefore, we can set up the following proportion:
Tagged deer in sample / Total deer in sample = Tagged deer in population / Total deer in population
5 / 30 = 65 / x
Now we can cross-multiply to solve for x:
5x = 65 * 30
5x = 1950
Dividing both sides by 5:
x = 1950 / 5
x = 390
Therefore, the proportion that can be used to estimate the number of deer in the forest is 5/30 = 65/390
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Adult male heights are normally distributed with a mean of 70 inches and a standard deviation of 3 inches. The average basketball player is 79 inches tall. Approximately what percent of the adult male population is taller than the average basketball player? (2 points)
a
0.135%
b
0.875%
c
49.875%
d
99.875%
What are the x-coordinates to the solutions of the system of equations:
x + y + 10 = 0
x ^ 2 + y - 2 = 0
A) x = - 4, -3
B) x= 4, 14
C) x= -3, 4
D) x= -3, -7
Answer:
C
Step-by-step explanation:
x + y + 10 = 0 ( subtract x + 10 from both sides )
y = - x - 10 → (1)
x² + y - 2 = 0 → (2)
substitute y = - x - 10 into (2)
x² - x - 10 - 2 = 0
x² - x - 12 = 0 ← in standard form
(x - 4)(x + 3) = 0 ← in factored form
equate each factor to zero and solve for x
x + 3 = 0 ⇒ x = - 3
x - 4 = 0 ⇒ x = 4
Customary American Units of Capacity
1 cup = 8 ounces
1 pint = 2 cups or 16 ounces
1 quart = 2 pints, 4 cups, or 32 ounces
1 gallon = 4 quarts, 8 pints, 16 cups, or 128 ounces
5 quarts 4 pints =____ pints
Answer:
14
Step-by-step explanation:
5 quarts = 10 pints
10 pints + 4 pints = 14 pints
maria scored points 92 in 4 games how many points will it be in 17 games
Answer:
The answer to this question is 391 points will be scored in 17 games. to find this answer you divide 94 by 4 to find the total points per single game, then multiply that by 17. in this case is is 92 divided by 4 = 23 then 23 X 17 = 391
What is the Cubed root of -108
Answer:
about -4.7622
Step-by-step explanation:
You want the cube root of -108.
CalculatorYour calculator will tell you the cube root of -108 is about -4.7622.
__
Additional comment
Some calculators compute roots using logarithms. Since the logs of negative number are not real, they will give you an error if you try to do this directly. You have to know that the odd index root of a negative number is the opposite of the same root of its absolute value.
The prime factoring of 108 is 2²·3³. Factoring out the perfect cube gives the simplified form ...
∛-108 = -3∛4
<95141404393>
Write a fraction that is equivalent to 3/5 that has a denominator of 20.
5
15
20
20
12
12
20
3
20
Answer:
12/20
Step-by-step explanation:
\(\displaystyle \frac{3}{5}=\frac{3}{5}\cdot\frac{4}{4}=\frac{12}{20}\)
The answer is:
12/20In-depth-explanation:
The denominator of 3/5 is 5. To get from 5 to 20, we multiply it by 4.
We need to multiply both the numerator and the denominator by 4, so we do this:
\(\sf{\dfrac{3\times4}{5\times4}}\)
\(\sf{\dfrac{12}{20}}\)
Hence, the answer is 12/20.The ratio table below involves fruit in a fruit salad. Complete the ratio table below using equivalent ratios.
The ratio table below involves fruit in a fruit salad. Complete the ratio table below using equivalent ratios.
Grapes Strawberries
7 5
35 ___
__ 35
Blank 1:
Blank 2:
Answer:
blank 1: 25 blank 2: 49
Step-by-step explanation:
35 in the second row, if divided by 7, is 5. multiply the 5 in the second column to get the first blank: 25.
35 in the second column, if divided by, 7 is five. multiply the 7 in the first column by 7 to get the second blank: 49.
there are how many distinct website graphics to be created?
According to the question there are 35 distinct website graphics that can be created by using at least four of seven different bitmap images.
What is website?A website is a collection of related web pages, images, videos, and other digital assets that are hosted on a web server and can be accessed by users over the internet. A website is typically identified by a unique domain name and can be accessed by typing the URL into a web browser.
Using the formula for calculating the number of combinations of size k from a set of size n (n choose k), we can calculate the number of distinct website graphics that can be created by using at least four of seven different bitmap images as follows:
n = 7 (7 different bitmap images)
k = 4 (at least 4 of the 7 bitmap images)
Number of distinct website graphics = (7 choose 4) = 35
Therefore, there are 35 distinct website graphics that can be created by using at least four of seven different bitmap images.
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An arrow is shot vertically upward at a rate of 210 feet per second. Use the projectile formula
h = −16t2 + v0t
to determine at what time t (in seconds) the height of the arrow will be 300 feet.
Answer:
The arrow is at a height of 500 feet at time t = 2.35 seconds.
Step-by-step explanation:
It is given that,
An arrow is shot vertically upward at a rate of 250 ft/s, v₀ = 250 ft/s
The projectile formula is given by :
\(h=-16t^{2} +vot\)
We need to find the time(s), in seconds, the arrow is at a height of 500 ft.
So,
\(-16t^{2} +250t=500\)
On solving the above quadratic equation, we get the value of t as, t = 2.35 seconds
So, the arrow is at a height of 500 feet at time t = 2.35 seconds. Hence, this is the required solution.
Answer:
An arrow is shot vertically upward at a rate of 210 feet per second. Use the projectile formula
h = −16t2 + v0t
to determine at what time t (in seconds) the height of the arrow will be 300 feet.
Step-by-step explanation:
GIVE THAT OTHER GUY BRAINLIEST!!!!!!
A diner charges $0.80 per egg and $3.00 for three pancakes. Another diner charges $5.00 for three pancakes and $0.30 per
egg
If a customer orders three pancakes, the two diners charge the same amount for the order if the customer also orders
eggs.
Answer:
If the eggs cost $0.80 per egg, then that'll be 9 eggs and for eggs costing $0.30, it would be 4 eggs to make each place cost the same
If A=1. B=1/2. C=-1. R=1/3 S=1/4
Solve: step by step explain!
Answer:
\( \frac{1}{12} \)
Step-by-step explanation:
\( \frac{ {c}^{2} }{3 \: . \: {b}^{ - 2} } \\ \frac{ {1}^{2} }{3 \: . \: { (\frac{1}{2}) }^{ - 2} } \\ \frac{1}{3 \: . \: \frac{1}{ {( \frac{1}{2}) }^{2} } } \\ \frac{1}{3 \: . \: \frac{1}{ \frac{1}{4} } } \\ \frac{1}{3 \: . \: 1 \: . \: 4} \\ \frac{1}{12} \\ \)
\( \frac{1}{3 \: . \: \frac{1}{ \frac{1}{4} } } \\ \frac{1}{3 \: . \: 1 \div \frac{1}{4} } \\ \frac{1}{3 \: . \: 1 \: . \: 4} \\ \frac{1}{12} \)
AIRPLANES The path of an airplane can be modeled using two sides of a triangle as
shown. The distance covered during the plane's ascent is equal to the distance
covered during its descent.
Step-by-step explanation:
a. Obtuse Scalene Triangle. It has one angle that is greater than 90 degrees and have two equal sides so it's a obtuse scalene triangle.
b. A triangle interior add up to 180 degrees. We are given the upper angle which is 173. The other two angles must add to 180 but must be equal.
\(x + y + z = 180\)
\(y = z\)
\(x + z + z = 180\)
\(x + 2z = 180\)
x=173 so
\(173 + 2z = 180\)
\(2z = 7\)
\(z = 3.5\)
3.5 degrees.
Name all of the angles that have "V" as a vertex.
Answer:
angle 5, angle 4 and angle FVH.
Step-by-step explanation:
V is the highest point for all of these angles.
What are decimals? (And their place values.)
Answer:
The first digit after the decimal represents the tenths place. The next digit after the decimal represents the hundredths place. The remaining digits continue to fill in the place values until there are no digits left.
hope that helps!
Answer:
A decimal number can be defined as a number whose whole number part and the fractional part is separated by a decimal point. The dot in a decimal number is called a decimal point. The digits following the decimal point show a value smaller than one.The first digit after the decimal represents the tenths place. The next digit after the decimal represents the hundredths place.
Step-by-step explanation:
3^x= 3*2^x
solve this equation
Answer:
\( {3}^{x} = 3 \times {2}^{x} \\ x = \frac{ln(3)}{ln(3) -ln(2) } = \frac{1.09}{1.09 - 0.69} \\ x = 2.7\)
I hope I helped you^_^
Nate and his brother are saving money to buy a gaming system. The system they want cost $349. The store is having a sale and the system is 30% off. State sales tax 6%.
Answer:
258.96
Step-by-step explanation:
%30 = 0.3
%6 = 0.06
so..
349 - (349 × 0.3)
349 - 104.7
244.3
then do the tax which is %6 or 0.06
244.3 + (244.3 × 0.06)
244.3 + 14.66
258.96
Good Job! Pls Brailniest! it would mean a lot ;) !
The area of a rectangular vegetable garden is 200 feet. The width is 10 feet. What is the length?
Answer:
The length is 20 ft. 10ft times 20ft = 200ft^2
Step-by-step explanation:
PLS MARK AS BRAINLIEST
Answer:
20
Explanation:
200 = 20 x 10
Hi can someone please help me solve the following system of inequalities and state the coordinates in the solution setz
The graph of the system of the inequalities is attached.
To graph the inequalities y < -x - 4 and y ≥ (3/5)x + 4, we can start by graphing the corresponding equations and then shade the appropriate regions based on the inequality signs.
Let's begin with the equation y = -x - 4:
Choose a range of x-values to plot.
For simplicity, let's use x-values from -10 to 10.
Substitute different x-values into the equation to find corresponding y-values.
For example:
When x = -10, y = -(-10) - 4 = 10 - 4 = 6.
When x = 0, y = -(0) - 4 = -4.
When x = 10, y = -(10) - 4 = -10 - 4 = -14.
Plot these points on the coordinate plane and draw a straight line passing through them.
This line represents the equation y = -x - 4.
Next, let's graph the equation y = (3/5)x + 4:
Again, choose a range of x-values to plot. Let's use the same range of -10 to 10.
Substitute different x-values into the equation to find corresponding y-values. For example:
When x = -10, y = (3/5)(-10) + 4 = -6 + 4 = -2.
When x = 0, y = (3/5)(0) + 4 = 0 + 4 = 4.
When x = 10, y = (3/5)(10) + 4 = 6 + 4 = 10.
Plot these points on the coordinate plane and draw a straight line passing through them.
This line represents the equation y = (3/5)x + 4.
Now, let's shade the regions based on the inequalities:
For y < -x - 4, we need to shade the region below the line y = -x - 4.
For y ≥ (3/5)x + 4, we need to shade the region above or on the line y = (3/5)x + 4.
Hence, the region where the shaded regions overlap represents the solution to both inequalities.
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witch equation represents a linear function
4. A middle school chess club has 3 members: Adam, Dave, and Carol. Two students from the club will be selected at random to participate in the county chess tournament. What is the probability that a boy and a girl will be selected?
Answer:
boy probability 6
girl probability 1/6
Step-by-step explanation:
There are 3 students in the chess club, 2 of whom are boys (Adam and Dave) and 1 of whom is a girl (Carol). There are 3 ways to choose the first student (Adam, Dave, or Carol) and 2 ways to choose the second student (Adam or Dave if the first student was Carol, or Carol if the first student was Adam or Dave). This means there are a total of 3*2=6 possible combinations of students who could be selected. Out of these 6 combinations, only 1 involves a boy and a girl (Adam and Carol). Therefore, the probability that a boy and a girl will be selected is 1/6.
Answer:
\(1\)
Step-by-step explanation:
There are 3 total students in the club, so there are 3 possible first students that could be selected. After the first student is selected, there are 2 remaining students to choose from.
Since there are \(2\) boys and \(1\) girl in the club, the probability that a boy is selected as the first student is \(2/3\). The probability that a girl is selected as the second student, given that a boy was selected as the first student, is \(1/2\). Therefore, the probability of selecting a boy and a girl in that order is \((2/3) * (1/2) = 1/3.\)
The same is true if the order is reversed, so the probability of selecting a girl and a boy is also \(1/3\). Thus, the probability of selecting a boy and a girl in any order is \(2/3 + 1/3 = 1\).
In summary, the probability of selecting a boy and a girl at random from the club is \(1\).
what equations has the same solution as
4x + 4y = 72
2x + 2y = 36
The linear equation in two variables with the same solution is 8x + 8y = 144.
What is linear equation in two variables?It is of the equation form ax + by + c = 0, where a, b and c are real numbers with two different solutions for the equation comprising the values of x and y. They may differ and sometimes becomes equals too.
There are different ways to solve such equations such as:
Elimination methodGraph methodSubstitution methodCalculation:To have the same solution as of equation, 2x + 2y = 36 and 4x + 4y = 72.
So, we'll double the equation to have the same solution.
Hence,
Same solution equation: 2 × (4x + 4y = 72)
⇒ 8x + 8y = 144
The linear equation in two variables with the same solution is 8x + 8y = 144.
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18h 19min 26s
+ 25h 45min 48s
Answer:
2 days 5 minuts 14 seconds
Step-by-step explanation:
1 1 1 1 1
18 19 26
+25 45 48
1 24 05 14
Help me with this please
Answer:
The first one is a function because, for each x-value (domain value) there is exactly one y-value (range value).
The second one is not a function because, not each x-value (domain value) has exactly one y-value (range value). The domain value of 5 has two range values of 13 and 9.