Answer:
-28
Step-by-step explanation:
the four number are -28, -29, -30, and -31. they are all consecutive meaning all before or after the previous number. The sum is -118 making then all negative so when you add all the negative numbers you get and even bigger negative number. it is -28 because -28 is closest to 0.
help me or ill fail algebra one I HAVE 4 MODULES AND IM ON 3.5 I GOTTA FINISH BY JANURARY 22 PLS HELP
SOLVE THESE RATIONALS EQUATIONS
Answer:
4 times 3 equals 12 minus 1 is 11/12 the one you chose is right i hope you dont fail algebra cuz of me
Step-by-step explanation:
Competency: Write the linear equations Ax + By = C. Give the value of A,B, and C,.
Answer:
see explanation
Step-by-step explanation:
(1)
y = - x + 4 ( add x to both sides )
x + y = 4
with A = 1, B = 1, C = 4
(2)
y = 5x + 7 ( subtract y from both sides )
0 = 5x - y + 7 ( subtract 7 from both sides )
- 7 = 5x - y , that is
5x - y = - 7
with A = 5, B = - 1, C = - 7
----------------------------------------------------------
(1)
2x + y = 9 ( subtract 2x from both sides )
y = - 2x + 9
with m = - 2, c = 9
(2)
5x + 2y = 7 ( subtract 5x from both sides )
2y = - 5x + 7 ( divide terms by 2 )
y = - \(\frac{5}{2}\) x + \(\frac{7}{2}\)
with m = - \(\frac{5}{2}\) , c = \(\frac{7}{2}\)
Find the maximum and minimum values of (f,x) = x² + 9y on the ellipse 4x² + 9y² = 9.
The maximum and minimum values of f(x, y) = x² + 9y on ellipse 4x² + 9y² = 9 is (\(\frac{3\sqrt{-3} }{2}, 2\)).
A function is a relationship between two values, x from the first set and y from the second set. The greatest value of a function is regarded as the function's maximum value, while the lowest value is regarded as the function's minimum value.
The following procedures should be taken in order to determine a function's maximum and lowest values: Find the roots of the differentiated function, the first derivative of the function, and the critical point. Apply the crucial result from the function's second derivative to the provided function's second derivative to find its second derivative. If the critical point replaced in the second derivative is positive or negative, find the maximum/minimum value by replacing the points at which the original function reaches either of its critical values.
First, we solve the constraint function for x² so we can simplify f(x,y) into f(y).
4x² + 9y² = 9
x² = 9-9y²/4
We then substitute the equation for x² into the function and simplify.
f(y) = x² + 9y
f(y) = 9-9y²/4 + 9y
f(x) = 9-9y²/4 + 9y
f'(x) = -9y/2 + 9
0 = -9y/2 + 9
-9 = -9y/2
y = 2
f(x) = 9-9y²/4 + 9y
f'(x) = -9y/2 + 9
f"(x) = -9/2
4x² + 9y² = 9
4(x)² + 9(2)² = 9
4x² = 9 - 36
4x² = -27
x² = -27/4
x = \(\frac{3\sqrt{-3} }{2}\)
The maximum and minimum function occurs at the point is (\(\frac{3\sqrt{-3} }{2}, 2\)).
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What is the area, in square units, of the parallelogram shown below?
A parallelogram ABCD is shown with height 9 units and base 7 units.
(1 point)
21 square units
56 square units
63 square units
81 square units
Answer:wee woo
Step-by-step explanation:sweg
B 63 square units
is the answer your welcome :)
which wifi standards use the 2.4ghz frequency
The standards that use 2.4 GHz are:
IEEE 802.11bIEEE 802.11gIEEE 802.11n (it uses both 2.4 GHz and 5 GHz)IEEE 802.11ax (it uses both 2.4 GHz and 5 GHz)What is a wifi standard?
A wifi standard defines two characteristics of the wi-fi network, which are speed and frequency.
Such that there are two common frequencies, 2.4 GHz (usually with larger speed) and 5 GHz (usually with lower speed)
The standards that use 2.4 GHz are:
IEEE 802.11bIEEE 802.11gIEEE 802.11n (it uses both 2.4 GHz and 5 GHz)IEEE 802.11ax (it uses both 2.4 GHz and 5 GHz)If you want to learn more about wifi:
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Lines BC and DE are both vertical.
What is the length of AD?
Answer:
The answer is 6
10.An order is written 700mg of ampicillin PO, the drug is supplied is liquid form as1g/3.5ml how much of the liquid should be given?
5.25ml 2.55ml 6.25ml 2.45ml
11.The order state meperidine 75mg IM every 6hours PRN pain. The pharmacy sends you a vial that states 25mg/2ml.how many ml can the nurse give in 24 hours?
12.The order state to give the patient 0.75g of antibiotic PO every 4 hours for 7 days The drug comes in 250mg tables. How many tablets should the patient take? 2tab. 3tab .4tab. 15tab.
13.Order is written for 1000ml of normal saline to be administered IV over 10hours.Thedrop factor on the IV tubing is 15gtt/ml. what is the IV rate?
50ml/hr.at50gtt/min 100ml/hr.at 25gtt/min 100ml/hr.at 100gtt/min 100ml/hr. at 15gtt/min
14.a post operative order is written for 15gr of codeine every 4 hours PRN for pain. Each dose given will contain how much milligrams of codeine
15.Robitussin cough syrup 225mg.PO is ordered the bottle read 600mg in 1oz how much cough syrup 225mg PO is ordered the bottle read600mg in 1oz how much cough syrup should be given in ml's?
Where the above are given,
10. The nurse should give 2.45ml of the liquid medication.
11. The nurse can give 24ml of meperidine in 24 hours.
12. The patient should take 42 tablets of the antibiotic.
13. The IV rate is 100ml/hr at 1500gtt/min with a 15gtt/ml drip factor.
14. Each dose of codeine contains 15000mg.
15. The patient should be given 2.67oz (approximately) of the cough syrup.
What is the explanation for the above ?10. To determine how much of the liquid should be given, we can set up a proportion
1g/3.5ml = 700mg/x
Cross-multiplying,
1g * x = 700mg * 3.5ml
x = (700mg * 3.5ml) / 1g
x = 2450mg*ml/g
Therefore, the amount of liquid to be given is 2.45ml.
11. The order states meperidine 75mg IM every 6 hours PRN pain, and the pharmacy sends a vial that contains 25mg/2ml. To calculate how many ml can be given in 24 hours, we need to consider the frequency and duration.
In 24 hours, there are 24/6 = 4 doses to be given. Each dose contains 75mg of meperidine.
To find the volume (ml) of each dose, we can set up a proportion -
25mg/2ml = 75mg/x
25mg * x = 75mg * 2ml
x = (75mg * 2ml) / 25mg
x = 6ml
12. To calculate the number of tablets the patient should take, we need to consider the dosage and the duration.
Each tablet contains 250mg of the antibiotic.
To find the number of tablets for the total dosage, we can set up a proportion -
250mg/1 tab = 0.75g/x
250mg * x = 0.75g * 1 tab
x = (0.75g * 1 tab) / 250mg
x = 0.003 tab
Since we cannot take a fraction of a tablet, the patient should take 1 tablet every 4 hours for 7 days, resulting in a total of 1 * 6 * 7
= 42 tablets.
13. To determine the IV rate, we need to calculate the number of drops per minute.
The formula to calculate the IV rate in drops per minute (gtt/min) is -
IV rate (ml/hr) = Total volume (ml) / Total time (hr)
IV rate (gtt/min) = IV rate (ml/hr) * Drop factor (gtt/ml)
IV rate (ml/hr) = 1000ml / 10hr = 100ml/hr
IV rate (gtt/min) = 100ml/hr * 15gtt/ml =
1500gtt/min
Therefore, the IV rate is 100ml/hr at 1500gtt/min.
14. To determine the amount of milligrams of codeine in each dose, we need to convert grams to milligrams.
1 gram (g) = 1000 milligrams (mg)
15 grams (gr) = 15 * 1000mg = 15000mg
Therefore, each dose contains 15000mg of codeine.
15. To calculate how much cough syrup should be given in ml's, we can set up a proportion -
225mg/1oz = x ml/600mg
225mg * x = 1oz * 600mg
x = (1oz * 600mg) / 225mg
x = 2.67oz
Therefore, 2.67oz of cough syrup should be given in ml's.
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Please answer!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
D
Step-by-step explanation:
You have 2 5 12 13 right triangles.
x = 2 * 5
x = 10
Answer:
D. \(x=10\)
Step-by-step explanation:
You can use the Pythagorean Theorem, \(a^2+b^2=c^2\), where a and b are the legs and c is the hypotenuse.
\(12^2+b^2=13^2\\144+b^2=169\)
Subtract 144 from both sides
\(b^2=25\)
Square root both sides
\(b=5\)
\(2b=x\\b=5\\x=10\)
I need help!!!!! 4. Determine 3 possible solutions to the inequality below
Answer:
5,6,7
Step-by-step explanation:
the unfilled circle means that you dony inclued 4, and since the blue line is going u the scale means it can be any number higher than 4
Which relation is a function?
Answer:
the one that looks like a v
Step-by-step explanation:
bc for every y-input, there is only one output-x
Use the standard normal distribution to find P(-1.53 < z < 2.51)
The probability to be evaluated is given to be:
\(P(-1.53The probability is calculated using the formula:\(P(-1.53Using tables, we have:\(\begin{gathered} Pr(0Therefore, the probability will be:\(P(-1.53The probability is 0.9310.Let f(x) = x2 − 3x − 7. Find f(−3).
Im confused on the rug question. If you can when you give me the answer can you explain it also?
I think it's trying to get you to find the side length of the square by using a square root on the area.
Assuming that's the case;
Remember that a square has equal side lengths all around, otherwise it would just be a rectangle. You can actually take the square root of a square to get the side length (hence the name square root). A square root is what number you must multiply by itself to get the root, so for example the square root of 25 is 5 because you can multiply 5 by 5 to get 25. The square root of 100 is 10, because you can multiply 10 by itself to get 100. So you would write this as \(\sqrt{100}\), which simplifies down to 10.
solve for -5x < 2 step by step
Answer:
x > -2/5
Step-by-step explanation:
To solve this, you need to divide -5 on both sides to isolate x.
-5x < 2
x > -2/5
Because we divided by a negative number, the sign has to change direction.
in a significance test, the statement we want to prove is called the:
Answer:
In a significance test, the statement we want to prove or test is called the alternative hypothesis.
Step-by-step explanation:
The alternative hypothesis, denoted as H1 or Ha, is a statement that contradicts or challenges the null hypothesis (H0). It represents the researcher's claim, expectation, or the hypothesis they are interested in supporting. The alternative hypothesis proposes that there is a significant relationship, effect, or difference between variables or conditions.
The null hypothesis, on the other hand, is the default assumption or statement of no effect or no difference. It assumes that any observed difference or relationship in the data is due to chance or random variation.In a significance test, statistical analysis is performed to evaluate the evidence against the null hypothesis and determine if there is sufficient evidence to support the alternative hypothesis. The analysis typically involves calculating a test statistic and comparing it to a critical value or p-value.
If the observed data provide strong evidence against the null hypothesis, the alternative hypothesis is supported, indicating that there is a statistically significant relationship, effect, or difference. If there is insufficient evidence to reject the null hypothesis, the alternative hypothesis is not supported.
It's important to note that in a significance test, the goal is to gather evidence to support the alternative hypothesis rather than proving it definitively. Statistical inference allows researchers to make conclusions based on the available evidence and quantify the level of confidence in their findings.
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i need answer please
Answer:
Below in bold.
Step-by-step explanation:
Radius of the pizza = 1/2 * 8 = 4 in.
Area of the whole pizza = π r^2
= π * 4^2
= 8 π
So if you take 1/8 away
the area left = 7/8 * 8 * π
= 7π
Taking π to be 22/7:
= 7 * 22/7
= approximately 22 in^2.
The correlation coefficient is always a number between ____ and ___.
A correlation coefficient is consistently a number between 1 and - 1 .
The correlation coefficient is a factual measure that demonstrates the strength and heading of the straight connection between two factors. It goes from - 1 to 1, where - 1 addresses a completely bad correlation (i.e., as one variable expands, different declines), 0 addresses no correlation, and 1 addresses an entirely sure correlation (i.e., as one variable builds, the other likewise increments).
The indication of the correlation coefficient demonstrates the heading of the relationship, while the extent of the coefficient shows the strength of the relationship. A correlation coefficient of 0 shows no straight connection between the factors, while values nearer to - 1 or 1 demonstrate a more grounded direct relationship.
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A farmer goes to the market to sell a box of eggs. A clumsy horse steps on the box of eggs and breaks a lot of them. The horse’s rider offers to pay for all of the eggs in the box and asks the farmer how many eggs there were. The farmer does not remember the exact number, but when she took them out of the box two at a time, there was 1 egg left. The same thing happened when she took them out three, four, five and six eggs at a time, but when she took them out 7 at a time, there were no eggs left
The smallest number of eggs that could have been in the box is 1134
The problem is to find the smallest number of eggs that could have been in the box, given the remainder when taking them out by different numbers. Here are the moves toward tackling it:
Allow n to be the quantity of eggs in the container. Then we have the accompanying arrangement of congruences:
n ≡ 1 (mod 2)
n ≡ 1 (mod 3)
n ≡ 1 (mod 4)
n ≡ 1 (mod 5)
n ≡ 1 (mod 6)
n ≡ 0 (mod 7)
For this problem, we have k = 6 k = 6, a i = {1,1,1,1,1,0} a_i = {1,1,1,1,1,0}, M i = {1260,840,630,504,420,720} M_i = {1260,840,630,504,420,720}, and y i = {−1,−2,−3,-4,-5,-6} y_i = {-1,-2,-3,-4,-5,-6}.
Plugging these values into the formula and simplifying modulo 5040, we get:
n = (−1260 + −1680 + −1890 + −2016 + −2100 + 0) mod 5040
n = (−8946) mod 5040
n = (−3906) mod 5040
n = 1134 mod 5040
Therefore, the smallest number of eggs that could have been in the box is 1134
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x^2 + 12x + 32 and g(x) = x + 4, find (f/g)(x) and express the result as a polynomial in simplest form.
The result is (x + 8).
What is a polynomial?Polynomial is an equation written with terms of the form kx^n.
where k and n are positive integers.
There are quadratic polynomials and cubic polynomials.
Example:
2x³ + 4x² + 4x + 9 is a cubic polynomial.
4x² + 7x + 8 is a quadratic polynomial.
We have,
x² + 12x + 32 and g(x) = x + 4.
Now,
(f/g)(x)
= (x² + 12x + 32) / (x + 4) _____(1)
Now,
We can factorize x² + 12x + 32.
x² + 12x + 32
= x² + (8 + 4)x + 32
= x² + 8x + 4x + 32
= x(x + 8) + 4(x + 8)
= (x + 4) (x + 8) ______(2)
From (1) and (2),
(f/g)(x)
= (x² + 12x + 32) / (x + 4)
= (x + 4) (x + 8) / (x + 4)
= x + 8
Thus,
The result is (x + 8).
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The tens digit of a two-digit number is 5 greater than the units digit. If you subtract twice the reversed number from the original number, the result is a fourth of the original number. Find the original number
Answer:
The number is 72.
Step-by-step explanation:
Let the number be xy.
x = y + 5
10x + y - 2(10y + x) = 0.25(10x + y)
10x - 2x + y - 20y = 2.5x + 0.25y
5.5x - 19.25y = 0
Substituting for x:
5.5y + 27.5 - 19.25y = 0
-13.75y = -27.5
y = 2.
So x = 2 + 5 = 7.
20 POINTS HELP, WILL GIVE BRAINLIEST IF CORRECT! (Only if two people answer I will give brainliest)
Answer:
Bottom(equation 3)=No solution
Middle(equation 2)= Infinite solutions
Top(equation 1)=1 solution
Step-by-step explanation:
Brainly pls I hope this helps
I pent $4. 80 on grocerie and $1. 20 on vegetable what i the ratio of
Cot of grocerie to cot of vegetable
The ratio of Cost of grocerie to cost of vegetable 4:1 .
What is the cost?
Cost is the amount of money spent by a business to produce or create goods or services. It excludes the profit margin markup.
Cost is the sum of money spent on making a good or product, as seen from the seller's perspective.
Given that,
Spent $4.80 on groceries and $1.20 on vegetables.
Total cost = 4.80 + 1.20
Total cost = $6.00
a. Cost of groceries to cost of vegetables;
Ratio = 4.80 / 1.20 = 4 / 1
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divide 96m into two part
in the ratio of 9:7
Answer:
54 and 42
Step-by-step explanation:
add 9 and 7
use your answer as a denominator
to find the value for 9 you do 9/16 *96
which will give you 54
then do the same for 7 but replace the 9 with seven
Four boxes are sliding with constant speed before each box experiences an unbalanced force of 8 n. Which box would experience the greatest acceleration when the unbalanced force is applied?.
The greatest acceleration when the unbalanced force is applied will be experienced by the least weighted box ( i.e., the mass of 2 kg)
Acceleration: it is defined as rate of change of velocity with respect to time.
Unbalanced Force: it means that the force applied in one direction is greatest than the force applied in the opposite direction.
Given that, F = 8n.
let us assume that the boxes are of 2kg, 4 kg, 6 kg and 8 kg.
According to the 2nd law of motion: the external unbalanced force is directly proportional to rate of change of momentum or Force is equal to the product of mass and acceleration.
F = m × a
⇒ a = F/ m
where, F is Force, m is mass and a is acceleration.
Now, acceleration of the box of 2kg = 8÷2 = 4 m/s²
acceleration of the box of 4kg = 8÷ 4 = 2 m/m²
acceleration of the box of 6 kg = 8÷ 6 = 1.34 m/s²
acceleration of the box of 8kg = 8÷ 8 = 1 m/s²
∴ the box with mass of 2kg experience the greatest acceleration.
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Ethan has 18 cartons of yogurt in a fridge, of which 6 were blueberry 3 were strawberry and 9 were orange cream. What is the probability that Ethan grabs a blueberry yogurt first, changes his mind puts it back and then grabs an orange cream yogurt?
Answer:
54/324
Step-by-step explanation:
Multiply probability of first event (6/18) by probability of second (9/18), you can then simplify if you need to to 1/6 or leave it as 54/324
Find the exact length of the third side.
10
8
Answer: 6
Step-by-step explanation:
The typical way to solve this problem is with the Pythagorean Theorem, which states that a^2 + b^2 = c^2, where a and b are the legs of the right triangle, and c is the hypotenuse. Unfortunately, due to a lack of a diagram, I am forced to infer.
Because the most famous Pythagorean triplet is 3, 4, 5, and 8 and 10 are multiples of the latter two terms, I can infer that the final side length is 6.
Hope it helps :) and if it is wrong, please let me know, and repost another question with the provided diagram.
Please help me with this
Answer:
In attachment
Step-by-step explanation:
See attachment
In February 2018, BMW of North America recalled certain vehicles with possibly defective head air bags. BMW claimed that 4%4% of the recalled vehicles actually had defective air bags. Suppose six of the recalled vehicles are selected at random. What is the probability that none of the six vehicles has a defective air bag
BMW of North America recalled certain vehicles with possibly defective head airbags in February 2018, and claimed that 4% of the recalled vehicles actually had defective airbags. Let X be the number of vehicles that have defective airbags out of six selected vehicles. The probability of a defective airbag is 4%, while the probability of a non-defective airbag is (1-0.04) = 0.96.
Using the binomial probability formula, the probability of x successes in n independent trials with the probability of success p is given by P(x) = nCx px(1 - p)n-x, where nCx represents the number of ways to choose x items from n distinct items. In this case, x = 0 (i.e., none of the six vehicles have a defective airbag), p = 0.04, and n = 6. Hence, we have:
P(0) = 6C0 (0.04)0 (0.96)6-0= 1(1)(0.96)6= 0.850 (approx)
Therefore, the probability that none of the six vehicles has a defective airbag is approximately 0.850.
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Which terms could have a greatest common factor of 5m²n²? Select two options.
m^5n^5
5m²n³
10m^4n
15m²n²
24m^3n^4
The terms that could have a greatest common factor of 5m²n² are:
1. 5m⁴n³
2. 15m²n²
Which terms could have a greatest factor of the expression?The greatest common factor (GCF) represents the largest term that can divide evenly into multiple terms. In this case, the given GCF is 5m²n².
In order to find which terms will have GCF, we can find the terms that have factors of 5, m² and n². In the options, "5m⁴n³" and "15m²n²" can meet this condition. In the other term "5m⁴n³" will have factor of 5 and higher powers of m and n. But the term "15m²n² have a factor of 5 with smaller power of m and n. This signify the terms might have a GCF of 5m²n².
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If the length of a rectangle is halved and its breath is tripled, what is the percentage change in its area??
Answer:
A 50% increase
Step-by-step explanation:
Area = length x breadth
Let illustrate this with an example
original dimensions
length = 4
breadth = 5
area = 4 x 5 = 20
new dimensions
length = 4/2 = 2
breadth = 5 x 3 = 15
area = 15 x 2 = 30
Percentage change = 30 - 20 / 20 x 100 = 50%