Answer:
2
Step-by-step explanation:
|x| means absolute value
|x| means if x is positive or negative, its still positive
-5|x|+4=14
-5|x|=10
|x|= -2
answer is 2
I need help solving this
Answer:
I think it's C.
Step-by-step explanation:
The Correct and Right Answer Is C
fill in the blank. a _____ is a column chart that displays frequency of occurrence on the vertical axis. histogram flowchart pictograph run chart control chart
A histogram is a column chart that displays the frequency of occurrence on the vertical axis.
In a histogram, the horizontal axis represents the range or categories of data, and the vertical axis represents the frequency or count of data falling within each range or category. The height of each column in the histogram corresponds to the frequency or count of data in that particular range or category.
Histograms are commonly used to visualize the distribution of numerical data and provide insights into the shape, center, and spread of the data. They are particularly useful in identifying patterns, outliers, and understanding the overall distributional characteristics of a dataset.
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abc is a right angled triangle.
ac=14cm
angle c=90 degrees.
size of angle b:size of angle a=3:2
work out the length of ab
Answer:
67
Step-by-step explanation:
According to the Rational Root Theorem, -2/5 is a potential rational root of which function? ) = 4x4.72#*#25 O Foxo = 9x47x+10 OF) = 10x - 729 Fox) = 25x4.72
Answer:
Option (4)
Step-by-step explanation:
Option (1)
f(x) = 4x⁴- 7x²+ x + 25
Possible rational roots will be,
\(\frac{\pm \text{Factors of constant term '25'}}{{\pm \text{Factors of leading coefficient '4'}}}\)
For the given function,
Possible rational roots = \(\frac{\pm 1, 5, 25}{\pm 1,2}\)
= \(\pm 1, \pm 5, \pm 25, \pm \frac{1}{2},\pm\frac{5}{2},\pm\frac{25}{2}\)
Therefore, \(-\frac{2}{5}\) is not the possible root.
Option (2)
f(x) = 9x⁴- 7x²+ x + 10
Possible rational roots = \(\frac{\pm 1,\pm 2,\pm 5,\pm10}{\pm 1,\pm3,\pm9}\)
Therefore, \(-\frac{2}{5}\) is not the possible root.
Option (3)
f(x) = 10x⁴- 7x²+ x + 9
Possible rational roots = \(\frac{\pm1, \pm3, \pm9}{\pm 1,\pm2,\pm5,\pm10}\)
Therefore, \(-\frac{2}{5}\) is not the possible root.
Option (4)
f(x) = 25x⁴- 7x²+ x + 4
Possible rational roots = \(\frac{\pm 1,\pm2,\pm5}{\pm1,\pm5,\pm 25}\)
= \(\pm1,\pm2,\pm5,\pm\frac{1}{5},\pm\frac{1}{25},\pm\frac{2}{5},\pm\frac{2}{25}\)
Therefore, \(-\frac{2}{5}\) is the possible rational root.
Option (4) will be the answer.
plot points H I and J on the coordinate plane
In order to plot points H I and J on the coordinate planeIdentify the x-coordinate and y-coordinate of each point (H, I, and J). For example, let's say the coordinates are as follows:
Point H: (xH, yH)
Point I: (xI, yI)
Point J: (xJ, yJ)
How to explain the informationLocate the origin (0, 0) on the coordinate plane. This is the starting point for plotting any point.
Move along the x-axis according to the x-coordinate of each point. If the x-coordinate is positive, move to the right; if it's negative, move to the left. Mark a point on the x-axis at the appropriate location.
Move along the y-axis according to the y-coordinate of each point. If the y-coordinate is positive, move upward; if it's negative, move downward. Mark a point on the y-axis at the appropriate location.
The point where the x and y axes intersect is the location of the point. Mark that point on the coordinate plane.
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How to Plot points H I and J on the coordinate plane
FCP#1. If your teacher has three dogs named Gabby, Ranger, and Rico, how many different ways can the dogs be lined up for their
photograph?
If teacher has three dogs named Gabby, Ranger, and Rico then in 6 different ways can the dogs be lined up for their photograph.
What is Permutation?
The term permutation refers to a mathematical calculation of the number of ways a particular set can be arranged.
If teacher has three dogs named Gabby, Ranger, and Rico.
We can lineup 3 dogs in 3! ways.
3!=3*2=6 different way.
Gabby, Ranger, Rico
Ranger, Rico, Gabby
Rico, Gabby, Ranger
Ranger, Gabby, Rico
Rico, Ranger, Gabby
Gabby, Rico, Ranger.
Therefore in 6 different ways can the dogs be lined up for their
photograph.
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What amount paid on September 8 is equivalent to $2,800 paid on the following December 1 if money can earn 6.8%? (Use 365 days a year. Do not round intermediate calculations and round your final answer to 2 decimal places.)
The amount paid on September 8 that is equivalent to $2,800 paid on December 1, considering an interest rate of 6.8%, is approximately $2,877.32.
To determine the equivalent amount, we need to account for the interest earned during the period between September 8 and December 1.
First, we need to calculate the number of days between September 8 and December 1:
Number of days = (December 1) - (September 8)
= 1 + 30 + 31 + 30 + 31 + 31 + 28
= 182
Next, we calculate the interest earned on the $2,800 for 182 days at an annual interest rate of 6.8%. We assume simple interest in this case:
Interest = Principal × Rate × Time
= $2,800 × 0.068 × (182/365)
Finally, we can calculate the equivalent amount:
Equivalent amount = Principal + Interest
= $2,800 + (Interest)
Let's calculate the interest and the equivalent amount:
Interest = $2,800 × 0.068 × (182/365)
= $77.31506849315068
Equivalent amount = $2,800 + $77.31506849315068
= $2,877.32
Therefore, the amount paid on September 8 that is equivalent to $2,800 paid on December 1, considering an interest rate of 6.8%, is approximately $2,877.32.
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Can you please help me with this
The answer is 63
Glad I could help :)
Answer:
117
Step-by-step explanation:
angle 2 is a vertical angle to 63. This means that it is equal to 2. So angle two is 63 degrees.
angle 2 and 7 add up to 180 degrees. You know that angle 2 is 63 degrees. So you do 180-63 degrees which leaves you with 117 degrees. Angle 7 is 117 degrees.
angle 5 and 7 are also vertical angles. Which means 5 is also equal to 117.
The answer is 117 degrees.
if you roll a pair of six-sided number cubes what is the probability of rolling two numbers whose sum is 6
THE PERSON WHO SOLVES THIS GETS A 50 POINTS AND BRAINLIEST!
Answer:
1/2
2
-1/2
-2
Step-by-step explanation:
ECHA
#1
(-2,2)(0,3)Slope:-
m=3-2/0+2=1/2E#2
(-1,-12)(1,-8)Slope
m=-8+12/1+1=4/2=2C#3
(2,-6)(-4,-3)Slope:-
m=-3+6/-4-2=3/-6=-1/2H#4
(0,3)(1,1)Slope:-
m=1-3/1-0=-2AThe code is
ECHA2/3 of the sum of nine and p
The resulting expression for 2/3 of the sum of nine and p is 2/3(9+p)
Translating expression to wordsAccording to the question, we are to write the given statement as an expression
Let the unknown variable be p such that the sum of nine and p is 9 + p
Since "of" means multiplication, hence;
2/3 of the sum of nine and p will be expressed as;
2/3 of (9 + p)
2/3 * (9 + p)
2/3(9+p)
Hence the resulting expression for 2/3 of the sum of nine and p is 2/3(9+p)
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7) You have a summer job that pays time and a half for overtime. That means, if you work more than 40 hours
in a week, your hourly wage for the extra hours is 1.5 times the normal $7 per hour.
a) Write a piecewise function describing your weekly pay (P) in terms of the number of hours worked (h).
b) How much will you get paid if you work 47 hours?
c) How much will you get paid if you work 30 hours?
please show work
Answer:
$332.5
Step-by-step explanation:
P(h)=7h for h≤40
=10.5(h−40)+280 for h>40
P(45)=10.5×5+280=52.5+280=332.5
Hope this help po, thank you.
ABCD is a parallelogram. Find the values of x and y. Solve for the value of z, if z= x-y.
Answer:
D. 20
Step-by-step explanation:
since the given shape is a parallelogram the parallel sides' length must be equal:
2x-10 = x+30
2x-x = 30+10
x = 40
2y-10 = y+10
2y-y = 10+10
y = 20
since z = x - y
z = 40-20
z = 20
Mean Time Between Failures (MTBF), Mean Time To Replacement (MTTR), and Mean Time To Failure (MTTF) are useful metrics for evaluating the reliability and availability of a storage resource. Explore these concepts by answering the questions about devices with the following metrics. Given: MTTF = 3 years, MTTR = 1 day (a) Calculate (i) MTBF and (ii) availability. (b) What happens to availability as the MTTR approaches 0? Is this a realistic situation? (c) What happens to availability as the MTTR gets very high, i.e., a device is difficult to repair? Does this imply the device has low availability?
MTTF = 3 years * 365 days/year * 24 hours/day = 26,280 hours, MTTR = 1 day * 24 hours/day = 24 hours.As MTTR approaches 0, the availability will increase, approaching 100%. If the MTTR gets very high, it means that the device is difficult to repair, and the availability will decrease.
To calculate MTBF and availability for a storage resource with an MTTF of 3 years and an MTTR of 1 day, we will follow these steps:
Step 1: Convert MTTF and MTTR to the same unit of measurement. In this case, we will convert both to hours.
MTTF = 3 years * 365 days/year * 24 hours/day = 26,280 hours
MTTR = 1 day * 24 hours/day = 24 hours
Step 2: Calculate MTBF using the formula: MTBF = MTTF + MTTR
MTBF = 26,280 hours + 24 hours = 26,304 hours
Step 3: Calculate availability using the formula: Availability = MTTF / (MTTF + MTTR)
Availability = 26,280 hours / (26,280 hours + 24 hours) = 26,280 / 26,304 ≈ 0.9991, or approximately 99.91%.
As MTTR approaches 0, the availability will increase, approaching 100%. However, this is not a realistic situation, as repair and replacement times can never truly be zero in the real world. There will always be some amount of time required to repair or replace a device.
If the MTTR gets very high, it means that the device is difficult to repair, and the availability will decrease. This implies that the device has low availability, as the time to repair or replace the device is a significant factor in determining its overall reliability and availability. A device with a high MTTR is less desirable because it will be unavailable for extended periods when it does fail, negatively impacting the system it is a part of.
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what is the latitude and longitude of los angeles california
Answer:
34.0522° N, 118.2437° W
Step-by-step explanation:
DUE NOW PLEASE HELP!!!
Factor completely x2 − 10x + 25.
(x − 5)(x − 5)
(x + 5)(x + 5)
(x + 5)(x − 5)
(x − 25)(x − 1)
Answer:
(x - 5)(x - 5)
Step-by-step explanation:
\( {x}^{2} - 10x + 25 \: is \: the \: expansion \\ of \: {(x - 5)}^{2} \\ {(x - 5)}^{2} = (x - 5)(x - 5)\)
The complete factorization of the quadratic expression x² - 10x + 25 is (x - 5)(x - 5). Hence the first option is the right choice.
How to factor a quadratic expression?A quadratic expression of the form ax² + bx + c is factored by using the mid-term factorization method, which suggests that b should be broken in such two components that their product = ac. After this, we can factorize using the grouping method.
How to solve the given question?In the question, we are asked to factor the quadratic expression x² - 10x + 25 completely.
Comparing x² - 10x + 25 to ax² + bx + c, we get a = 1, b = -10, and c = 25.
To factor the expression we will use the mid-term factorization method, and try to break b in such two numbers whose product = ac.
Now, ac = 1 * 25 = 25. b = -10, which can be broken as -5, and -5.
Therefore, we can write the given expression as:
x² - 10x + 25
= x² - 5x - 5x + 25, mid-term factorization
= x(x - 5) -5(x - 5), grouping
= (x - 5)(x - 5), grouping.
Therefore, the complete factorization of the quadratic expression x² - 10x + 25 is (x - 5)(x - 5). Hence the first option is the right choice.
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Nancy divided her marbles into 7 equal piles. What
fraction of the total marbles would 2 piles be?
Select all that are true.
Answer:
1
2
6
Step-by-step explanation:
1/2 +1/2 =1
length 1/2 ×4=2
wide 1/2 ×3 =1 1/2
height 1/2×3= 1 1/2
Solve f(-10) for f(x) = -2x - 18
f(-10) = [?]
Answer: the answer is x=0
Step-by-step explanation:
Hannah ordered a pizza. it was divided in 8 equal slices. Hannah ate two slices right away and another slice before bed. what friction of the pizza did she eat?
Answer:
3/8
Step-by-step explanation:
8 slices
she ate 2 and then another
3 in total
a tukey multiple comparison is performed to compare the means of 5 populations. how many confidence intervals will be obtained?
There will be 10 confidence intervals obtained in a Tukey multiple comparison of 5 populations.
In a Tukey multiple comparison, the confidence intervals are constructed to compare the means of all pairs of groups. To calculate the number of confidence intervals, we use the following formula:
C = n(n-1)/2
Where C is the number of confidence intervals, and n is the number of groups. In this case, there are five populations being compared, so n=5. Plugging this into the formula, we get:
C = 5(5-1)/2 = 10
Each confidence interval will provide information about the difference between the means of two groups, with a certain level of confidence. These confidence intervals can be used to identify which pairs of groups have significantly different means.
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1 million tons sample of coal contains 1% sulfur. if you have 1 million tons of coal how much of gas is so2 produced
3750 tons of SO₂ are produced for one million tons of coal burned.
All living things, including humans, are composed of carbon. However, as coal burns, its carbon reacts with airborne oxygen to generate carbon dioxide. Although carbon dioxide (CO2) is an odorless, colorless gas, it is one of numerous gases in the atmosphere that can retain the heat from the planet.Coal is most frequently and significantly used in combustion, where heat is produced to create steam, which in turn powers the turbines that generate electricity.For the purpose of heating or cooking, burning coal within the house releases particle and gas emissions that may contain a variety of hazardous substances, including benzene, carbon monoxide, formaldehyde, and polycyclic aromatic hydrocarbons.To know more about coal burn
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Suppose you invest $2250 in a D that earns 3% APR and is compounded monthly. The Cd matures in 2 years. How much will this CD be worth at maturity?
Answer:
$2388.95
Step-by-step explanation:
Principal, P= $2250Annual Interest Rate, r= 3% =0.03Time, n= 2 yearsSince it is compounded monthly, Period, k= 12 MonthsThe worth of a compound deposit after a period of n years is calculated using the formula:
\(A(n)=P(1+\frac{r}{k})^{nk}\)
\(A(2)=2250(1+\frac{0.03}{12})^{12 \times 2}\\\\=2250(1+0.0025)^{24}\\=2250(1.0025)^{24}\\=\$2388.95\)
At maturity, the deposit will be worth $2388.95.
What are the values of each Halloween icon? (Math Logic Puzzles) (78 POINTS)
Answer:
pumpkin = pot
ghost = the pumpkin
pot = witch hat
On a bicycle ride,Betty rode 7 miles in 2 hours. At the same rate of speed,how far could she ride in 8 hours?Please hurry
A.14 miles
B.16 miles
C.20 miles
D.28 miles
E.56 miles
is this equation true?
y^4 + y^5= y^9
Answer:
NO it is not true
Which of the following ratios are proportional
A. 4/9 = 8/13
B. 4/9 = 11/16
C. 4/9 = 8/18
D. 4/9 = 9/9
An account earning interest at a rate of 4. 6% per year, compounded continuously, will be worth $2174. 30 in 18 years. How much is invested in the account today, if no additional deposits or withdrawals are made?.
To make the given statements true, $967.72 should be invested in the account today, with no additional deposits or withdrawals being made.
Compound interest refers to the amount of interest added on the principal amount plus interest. The formula for compound interest is:
B = P(1 + r/n)^t
where B is the ending balance, P is the principal amount or original balance, r is the interest rate in decimal form, n = number of times interest is compounded annually, and t is the time in number of year
Based on the given information, P is the unknown and
B = $2174. 30
t = 18
r = 4. 6% = 0.046
n = 1
Plug in the values and solve for P or the amount that should be invested today.
B = P(1 + r/n)^t
$2174. 30 = P(1 + (0.046/1))^18
$2174. 30 = P(1.046)^18
P = $2174. 30 / (1.046)^18
P = $967.72
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-7.8× (- 1.5)
plz help ASAP
Answer:
11.7
Step-by-step explanation:
(−7.8)(−1.5)
Hope ths helps
Solve: -5 + 7 - 6 - (-4) *
Answer:
0
Step-by-step explanation:
-5 + 7 - 6 - (-4)
-11 + 7 - (-4)
-11 + 7 +4
-11 + 11
= 0
Answer: 0
Step-by-step explanation:
-5 + 7 -6-(-4)
-5 + 7 -2
-5+ 5 = 0