-43x < 79 - 16
How can the inequality −43x + 16 < 79 be solved?To solve the inequality −43x + 16 < 79, we need to isolate the variable x.
Let's begin by subtracting 16 from both sides of the inequality:
−43x + 16 - 16 < 79 - 16
Simplifying the equation, we have:
−43x < 63
Next, we divide both sides of the inequality by -43. However, when we divide by a negative number, the direction of the inequality sign will be flipped:
x > 63 / -43
Simplifying further, we have:
x > -1.465
Therefore, the solution to the inequality is x > -1.465.
In interval notation, we can represent the solution as (-1.465, ∞), indicating that x is greater than -1.465 and extends indefinitely towards positive infinity.
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Which of the following graphs below is the graph of a function?
(1)
(3)
(2)
(4)
The graph that represents a function is graph (1)
How to determine the graph?The attached graphs represent the given parameters
From the attached figure, we can see that there are four graphs
Each of the four graphs represented different functions
As a general rule,
A graph that represents a function must pass the vertical line test
The vertical line test is such that:
If a line is drawn from the x-axis, it must touch the curve not more than one times
The graph that passes this test is graph (1)
This is so because it is a quadratic graph
Hence, the function graph is (1)
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pla shop mathematics
The number of trees more than 10m tall but not more than 20m tall is 18 trees.
How many of the trees are more than 10m tall but not more than 20m tall?0 < h ≤ 5 = 5
height greater than 0m less than or equal to 5m
5 < h ≤ 10 = 9
height greater than 5m less than or equal to 10m
10 < h ≤ 15 = 13
height greater than 10m less than or equal to 15m
15 < h ≤ 20 = 5
height greater than 15m less than or equal to 20m
20 < h ≤ 25 = 1
height greater than 20m less than or equal to 25m
The number of trees that are more than 10m tall but not more than 20m tall are;
10 < h ≤ 15 = 13
15 < h ≤ 20 = 5
So,
13 + 5 = 18 trees
Therefore, the total number of trees which are 10m tall but not more than 20m tall is 18 trees.
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Which are vertical angles? Check all that apply.
LEAB and BAC
LEAB and CAD
CAD and FAE
_CAB and 2DAE
E
DAC and 2DAE
The answer is b and d
Answer:
Step-by-step explanation:
what are we supposed to check.......and by the way you have written the answer at below too
Alan has a guessing game on his computer.
He estimates that the probability of winning each game is 0.35
Alan decides to play 20 of these games.
How many of these games should he expect to win?
Answer:7
Step-by-step explanation:
100/20 = 5
35/5 = 7
A translation 2 units to the right and 10 units up. Then a reflection over the line AC
) La Organización Mundial de la Salud dispuso que el consumo máximo de
azúcar por día debería ser de 0.025 kg. Si una persona ingiere 2 botellas
desechables de refresco de cola de 600 ml al día, y se sabe que cada una
contiene 0.05 kg de azúcar, ¿cuántas veces rebasa el consumo
recomendado?
bicycle rental company charges a $5 flat fee plus $1.20 per hour. Select the expression that represents renting a bicycle for h hours. A. 5h + 120h B. (5 + 1.20)h C. 5 + 1.20h D. 5h + 1.20
Answer:
a
Step-by-step explanation:
The interior angle of a regular pentagon has a measure of:
A) 72°.
B) 108°.
C) 120°.
D) 144°.
Answer:
B) 108°
Step-by-step explanation:
You want the interior angle measure for a regular pentagon.
Interior anglesThe interior angles of a regular n-gon will have measure ...
180° -360°/n
When n = 5, the interior angles have measure ...
180° -360*/5 = 180° -72° = 108°
The interior angles of a regular pentagon are 108°.
__
Additional comment
The 360°/n comes from the fact that the sum of exterior angles for any convex polygon is 360°. For a regular n-gon, those exterior angles are congruent, so each is 360°/n. The interior angle is its supplement.
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What is the difference between AIC and BIC penalty?
The difference between AIC and BIC penalty lies in their approach to model selection.
AIC (Akaike Information Criterion) is a measure of the goodness of fit of a statistical model. It is used to compare different models and select the one that fits the data best. AIC is based on the principle of maximum likelihood, which means it is more focused on finding the model that fits the data best.
On the other hand, BIC (Bayesian Information Criterion) is a criterion for model selection based on the Bayesian approach. It is also used to compare different models, but it takes into account the complexity of the model. BIC tends to favor simpler models, and it is more focused on finding the model that is most likely to be true given the data.
In summary, AIC is more focused on finding the model that fits the data best, while BIC is more focused on finding the model that is most likely to be true given the data.
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2 and 1/6 divided by 4 and 1/3, help pls
Answer:
The answer is 1 9/19
Step-by-step explanation:
The tensile strength of a metal part is normally distributed with mean 40 pounds and standard
deviation 5 pounds.
a. What is the probability of failing to meet the specification limit of 45-pounds tensile strength? b. Based on the probability of a, if 50,000 parts are produced, how many would parts would not
meet the specification?
Using the standard normal distribution.
a) The probability of failing to meet the specification limit of 45-pounds tensile strength 15.87%.
b) The number of parts that would not meet the specification is 7,935.
a) Given that the tensile strength of a metal part is normally distributed with mean 40 pounds and standard deviation 5 pounds.
We have to find the probability of failing to meet the specification limit of 45-pounds tensile strength.
Using the standard normal distribution, we can find the probability of failing to meet the specification limit of 45 pounds as follows:
z = {45 - 40}/{5}
= 1
The probability of failing to meet the specification limit of 45 pounds is the probability that the standardized variable Z is greater than 1, which is given by:
P(Z > 1) = 0.1587
Therefore, the probability of failing to meet the specification limit of 45-pounds tensile strength is 0.1587 or 15.87%.
b) If the probability of failing to meet the specification is 0.1587, the probability of meeting the specification limit is
1 - 0.1587 = 0.8413
.If 50,000 parts are produced, then the expected number of parts that meet the specification limit is:
0.8413* 50,000 = 42,065.
Therefore, the number of parts that would not meet the specification is: 50,000 - 42,065 = 7,935.
Hence, about 7,935 parts would not meet the specification.
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Which of the following terms describes the measure indicated by the black
arrow below?
A. Range
O B. Mean
OC. Minimum
O D. Median
Plzzzz help
Algebra 1 common assessment unit 2-1 SY23
Answer:
\(t1 {15y08 \frac{18 \gamma \gamma }{?} }^{2} \)
can someone help me pls?
The value of x that will make the equation of the model true is: x = 5.8.
How to Solve an Equation of a Model?Create an equation using the model given, then isolate the variable in order to determine its value, which will make the equation true.
Given the model above, the following equation would be created below:
x + x + 9.4 = 21
Combine like terms
2x + 9.4 = 21
Subtract 9.4 from both sides
2x + 94 - 9.4 = 21 - 9.4 [subtraction property of equality]
2x = 11.6
Divide both sides by 2:
2x/2 = 11.6/2 [division property of equality]
x = 5.8
The value of x is: 5.8.
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Approximate sin(100) using the degree 3 Maclaurin polynomial for sin(x). Enter your answer as a simplified fraction. Notice how ridiculous this approximation is given that -1 sin(x) < 1 for any value of 1. sin(100) = ?
The approximation of sin(100) using the degree 3 Maclaurin polynomial for sin(x) is:
sin(100) ≈ (5π/9) - (125π³/4374)
This approximation may not be very accurate for larger angles like 100°, as the Maclaurin polynomial is mainly accurate around x = 0. Since -1 < sin(x) < 1, the result may not reflect the true value of sin(100).
A more detailed explanation of the answer.
To approximate sin(100) using the degree 3 Maclaurin polynomial for sin(x), we will use the following formula:
sin(x) ≈ x - (x³)/3!
Here, x should be in radians. Since the given value is in degrees, we first convert 100 degrees to radians:
100° * (π/180) ≈ 100π/180 = 5π/9 radians.
Now, let's plug this value into the Maclaurin polynomial formula:
sin(5π/9) ≈ (5π/9) - ((5π/9)³)/3!
Simplify the expression:
(5π/9) - (125π³/729) / (3*2*1)
(5π/9) - (125π³/4374)
So, the approximation of sin(100) using the degree 3 Maclaurin polynomial for sin(x) is:
sin(100) ≈ (5π/9) - (125π³/4374)
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The circle with the equation
(x-1)^2 + (y-k)^2 =50 passes through the point (2,3)
find the possible values for k
When a circle with the equation (x - 1)² + (y - k)² = 50 travels through the location (2,3), the possible values of k are -4 and 10.
what is circle ?A circle is created in the plane by each point that is a specific distance from another point (center). Thus, it is a curve made up of points that are separated from one another by a defined distance in the plane. Additionally, it is rotationally symmetric about the center at every angle. Every pair of points in a circle's closed, two-dimensional plane are evenly spaced apart from the "center." A circular symmetry line is made by drawing a line through the circle. Additionally, it is rotationally symmetric about the center at every angle.
given
The equation of a circle is (x - 1)² + (y - k)² = 50
The equation of the circle passes through the point (2, 3) = (x, y).
Now,
(2 - 1)² + (3 - k)² = 50
1 + (3 - k)² = 50
(3 - k)² = 50 - 1
3 - k = √49
3 - k = ±7
Now,
3 - k = 7
3 - 7 = k
k = -4
3 - k = -7
3 + 7 = k
k = 10
When a circle with the equation (x - 1)² + (y - k)² = 50 travels through the location (2,3), the possible values of k are -4 and 10.
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The price of an Item has risen to $108 today. Yesterday it was $80. Find the percentage increase.
Answer:
74%
Step-by-step explanation:
(25 POINTS) Match the two triangles that are congruent to each other. Please also explain :) thanks
Answer:
Triangle ABC and Triangle JLK
Step-by-step explanation:
For Triangle ABC the 8 and 10 are both on the same if you turn Triangle JLK over clock wise it will be the same and plus both insides are 20 degrees. While the other Triangles have their 8 and 10 on other sides.
Awnser this for brainliest
Answer:
Missing number is 1
Step-by-step explanation:
3(2x+1)
Using distributive property,
=>3(2x)+2(1)
=>6x+2
what is the area of parallelogram if base is 13 and the height 14
Answer:
A = 182
Step-by-step explanation:
14 x 13 = 182
So, 182 would be your answer.
The ratio of English books to Math books is 5:9.If there 28 more Math books than English books. How many Math and English books are there?
Answer: 35 English Books and 63 Maths Books
Step-by-step explanation:
5:9
x:(x+28)
Cross multiplication...
9x=5x+140
9x-5x=140
4x=140
14/4 = 35 = x
English Books = x= 35
Maths Books = x+28 = 63
#9 Alana made $45
babysitting for 6
hours. How much do
she make per hour?
Step 1:
Start by setting it up with the divisor 6 on the left side and the dividend 45 on the right side like this:
6 ⟌ 4 5
Step 2:
The divisor (6) goes into the first digit of the dividend (4), 0 time(s). Therefore, put 0 on top:
0
6 ⟌ 4 5
Step 3:
Multiply the divisor by the result in the previous step (6 x 0 = 0) and write that answer below the dividend.
0
6 ⟌ 4 5
0
Step 4:
Subtract the result in the previous step from the first digit of the dividend (4 - 0 = 4) and write the answer below.
0
6 ⟌ 4 5
- 0
4
Step 5:
Move down the 2nd digit of the dividend (5) like this:
0
6 ⟌ 4 5
- 0
4 5
Step 6:
The divisor (6) goes into the bottom number (45), 7 time(s). Therefore, put 7 on top:
0 7
6 ⟌ 4 5
- 0
4 5
Step 7:
Multiply the divisor by the result in the previous step (6 x 7 = 42) and write that answer at the bottom:
0 7
6 ⟌ 4 5
- 0
4 5
4 2
Step 8:
Subtract the result in the previous step from the number written above it. (45 - 42 = 3) and write the answer at the bottom.
0 7
6 ⟌ 4 5
- 0
4 5
- 4 2
3
You are done, because there are no more digits to move down from the dividend.
The answer is the top number and the remainder is the bottom number.
Therefore, the answer to 45 divided by 6 calculated using Long Division is:
7
3 Remainder
what is the smallest value that can be represented in 10-bit, two's complement representation?question 5 options:-1024-511-1023-512
The smallest value that can be represented in a 10-bit, two's complement representation is -512.
In two's complement representation, the most significant bit (MSB) is used to indicate the sign of the number. For a 10-bit representation, the MSB represents the negative range. Since the MSB is 1, the remaining 9 bits can represent a range of values from -2^9 to 2^9-1.
To find the smallest value, we set the MSB to 1 and the remaining 9 bits to 0, which gives us -512. This is the smallest negative value that can be represented in a 10-bit, two's complement system.
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Use the following expression to answer the following questions.
I
t+0.24t
The decimal in the expression represents what value as a percent? (No % sign.)
Is the expression representing an increase or a decrease? Percent Increa: V
Create the simplified version of the expression.
The percentage increase is given by the equation A = t + 0.24t = 1.24t
What is Percentage?A percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, %
The difference between an exact value and an approximation to it is the approximation error in a data value. Either an absolute error or a relative error might be used to describe this error.
Percentage change is the difference between the measured value and the true value , as a percentage of the true value
Percentage change =( (| Measured Value - True Value |) / True Value ) x 100
Given data ,
Let the percentage increase be represented as A
Now , the equation will be
The initial quantity be represented as t
Now , the increased quantity be represented as p = 24 %
So , the increased quantity = 24 % x initial quantity
Substituting the values in the equation , we get
The increased quantity = ( 24/100)t
The increased quantity = 0.24t
So , the final quantity = initial quantity + increased quantity
On simplifying the equation , we get
The final quantity = t + 0.24t
The final quantity = 1.24t
Hence , the equation is A = 1.24t
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find the circumference and the area of the circle with a diameter of 15ft
Answer:
Circumference is pi times diameter so that would equal 15 pi. The formula to find the area of a circle is A=pi * r^2 So you divide 15 by 2 to find the radius. r=7.5 Then you square it and multiply it by pi and get 56.25pi which is about equal to 176.715
find the marked angle of
Answer:
∠ C = 100°
Step-by-step explanation:
since 2 sides of the triangle are congruent then the triangle is isosceles with base angles congruent.
consider the angle inside the triangle to the left of 140°
this angle and 140° are a linear pair and sum to 180°
angle + 140° = 180° ( subtract 140° from both sides )
angle = 40°
then the angle on the left of the triangle = 40° ( base angles congruent )
the sum of the angles in a triangle = 180° , so
∠ C + 40° + 40° = 180°
∠ C + 80° = 180° ( subtract 80° from both sides )
∠ C = 100°
37​% of adults say cashews are their favorite kind of nut. You randomly select 12 adults and ask each to name his or her favorite nut. Find the probability that the number who say cashews are their favorite nut is​ (a) exactly​ three, (b) at least​ four, and​ (c) at most two. If​ convenient, use technology to find the probabilities.
Solution :
It is given that about 37% of the adults say cashew nuts are their favorite nut. And a sample of 12 adults are taken to name their favorite nut.
We note that probability of \($x$\) successes out of \($n$\) trial is given by :
\($P(n,x)=^nC_x p^x (1-p)^{(n-x)}$\)
Here, number of trails, n = 12
probability of success, p = 0.37
number of successes, x = 3
a). Therefore the probability of the adults to say cashew nut as their favorite of exactly three is given by :
\($P(3)=^{12}C_3 (0.37)^3 (1-0.37)^{(12-3)}$\)
= 0.174217909
b). We know that :
P(at least x) = 1 - P(at most x - 1)
So we use the cumulative binomial distribution table.
i.e. \($P(x \geq 4) = 1 -P(x \leq3)$\)
\($= -1[P(x=0)+P(x=1)+P(x=2)+P(x=3)]$\)
\($= 1-[^{12}C_0 (0.37)^0 (0.63)^{12}+^{12}C_1 (0.37)^1(0.63)^{11}+^{12}C_2 (0.37)^2(0.63)^{10}+^{12}C_3(0.37)^3(0.63)^9]$\)= 0.70533
Therefore, P(at least 4) = 0.70533
c). \($P(x \leq 2) = P(x=0) + P(x=1)+P(x=2)$\)
\($=^{12}C_0(0.37)^0(0.63)^{12}+^{12}C_1(0.37)^1(0.63)^{11}+^{12}C_2(0.37)^2(0.63)^{10}$\)
= 0.12045205
Therefore, P(at most 2) = 0.12045205
A cheeseburger and fries are $14.95 with a discount of 15%. What is the amount of discount and the sales price?
Answer:
12.7075
Step-by-step explanation:
Answer:
I would go on quizlet and find the answer
Step-by-step explanation:
1a)Determine whether the relation is a function. (3,-3) (-3,3) (2,-2) (-2,-3) and explain.
1b)If the relation in 1a is a one to one?explain.
I really need help on this question but if anyone wants to help it would be greatly appreciated! 20 points for this!
Part a
It is a function because each x-value matches with only one y-value.
Part b
No, because the x-values of 3 and -2 both correspond to a y-value of -3.
pls help reeeeeeeeeeee
Answer:
\(\frac{9}{16}\)
Step-by-step explanation:
\((-\frac{3}{4}) ^{2}\)
= - \(\frac{3}{4}\) × - \(\frac{3}{4}\) ← multiply numerators/ denominators
= \(\frac{3(3)}{4(4)}\)
=\(\frac{9}{16}\)