Answer:
I am a person and I'm going to say it is. c.
Suppose that the function h is defined, for all real numbers, as follows.
Find h (1), h (2), and h (4).
The function h is defined, for all real numbers , answer is as follows -
h(1) = - 2
h(2) = 3
h(4) = 3.
function, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable
We have been given that
h(x) = 1/4(x) - 1 if x < -2
h(x) = -(x + 1)² + 2 if -2 ≤ x < 2
h(x) = 3 if x ≥ 2
Find h (1), h (2), and h (4)
For h (1) -
Value of h(1) for h(x) = -(x + 1)² + 2 as if -2 ≤ x < 2
So put x = 1
h(x) = -(x + 1)² + 2
h(1) = -(1 + 1)² + 2
h(1) = -4 + 2
h(1) = - 2
For h (2) -
Value of h(2) for h(x) = 3 as if x ≥ 2
h(x) = 3
h(2) = 3
For h (4) -
Value of h(4) for h(x) = 3 as if x ≥ 2
h(x) = 3
h(4) = 3
Hence , the value for given functions - h(1) = - 2 , h(2) = 3 and h(4) = 3.
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At Denver international airport, 85% of recent flights have arrived in time. A sample of 11 flights is studied.
Answer:
Step-by-step explanation:
If 11 flights were sampled with an 85% on-time arrival rate, the number of flights from the sample that arrived on time would be estimated to be 9.35, which would round to 9 flights.
This can be solved by:
(0.85x11)= 9.35
Since there can't be .35 of a flight, we would round to the nearest whole number, which would just be 9.
The final answer= 9 flights
Use the Internet to briefly define each of the following terms and explain how they are examples of annuities.
a) RRSP
A registered investment account, or RRSP, enables you to put money aside for retirement while delaying taxes on investment gains.
What is annuities?An annuity is a financial product that provides regular payments over a specified period of time in exchange for a lump sum of money. It's often used as a retirement income source and comes in different types such as fixed, variable, immediate, and deferred annuities. It's important to understand the terms, fees, and charges before purchasing an annuity.
What is the full form of RRSP?Registered Retirement Savings Plan is the full form of RRSP.
In Canada, both workers and independent contractors can save and invest during their retirement through Registered Retirement Savings Plans (RRSP).
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21. Rotating Wheels The rotation of the smaller
wheel in the figure causes the larger wheel to rotate.
Through how many degrees will the larger wheel
rotate if the smaller one rotates through 60.0°?
Answer:
There may not be an image representation of this question but I can probably answer this. If the smaller wheel causes the the bigger wheel to rotate, the wheel will rotate 30.0° about everytime. this only depends on the speed of the smaller wheel.
Step-by-step explanation:
Select all that apply. Choose the numbers that are factors of 112. (Hint: Use the divisibility rules to help you!) 2 3 4 6 7 8
Answer:
2 4 7 8
Step-by-step explanation:
they can all be multiplied by something to get 112
Answer: 2, 4, 6, 8
Step-by-step explanation: They all go evenly into it.
Please help thank uuuuu
Answer:
12
Step-by-step explanation:
You simply add the coefficients together.
3 + 4 + 5 = 12
HELP WILL GIVE BRAINLIEST!!Aiden has $15.00 on his copy card. Each time he uses the card to make a photocopy, $0.06 is deducted from his card. Aiden wants to be sure that there will be at least $5.00 left on his card when he is finished. The inequality below relates x, the number of copies he can make, with his copy card balance.
15 minus 0.06 x greater-than-or-equal-to 5
What is the maximum number of copies Aiden can make?
Answer:
166
Step-by-step explanation:
$15.00-$5.00= $10.00 (subtract five dollars because aiden wants to have at least five dollars left)
10.00 divided by 0.06= 166
I hope this helps! :)
What is the percent error of an egg that weighs 2 oz using 2.5 oz as original value
Answer:
Percent error = 25%
Step-by-step explanation:
Find:
Percent error
Given:
Weight of egg = 2 oz
Original value = 2.5 oz
Computation:
Percent error = [(Original value - Weight of egg) / Weight of egg]100
Percent error = [(2.5 - 2) / 2]100
Percent error = 25%
Review the information given based on a principal balance of $18,000 to answer the question:
FICO Score Simple Interest Rate Total # of Payments Total Amount Paid
800-850 12%
29
740-799 15%
33
670-739 18%
38
48
580-669 21%
300-579 28%
60
$20,160.00
$20,700.00
$21,240.00
$21,780.00
$23,040.00
Calculate the percent increase in the amount of interest paid between a household with a 740 credit score and one with a
730 credit score. Round the final answer to the nearest tenth. (4 points)
O 20.0%
O 17.3%
O 19.5%
O 18.4%
Answer:
To calculate the percent increase in the amount of interest paid between a household with a 740 credit score and one with a 730 credit score , we need to find the total amount paid for each score and then calculate the percent increase.
From the given table , we can see that the simple interest rate for a credit score of 740-799 is 15%, and the total number of payments is 33 . So, the total amount paid for a principal balance of $18,000 with a credit score of 740 is:
Principal + Total Interest = Total Amount Paid
$18,000 + ($18,000 * 15% * 33/12) = $20,700
Similarly, for a credit score of 730, we need to use the simple interest rate for a credit score of 670-739 , which is 18%, and the total number of payments is 38. So, the total amount paid for a principal balance of $18,000 with a credit score of 730 is:
Principal + Total Interest = Total Amount Paid
$18,000 + ($18,000 * 18% * 38/12) = $21,240
Now, to calculate the percent increase in the amount of interest paid , we can use the following formula:
Percent increase = |(New value - Old value) / Old value| * 100%
Plugging in the values, we get:
Percent increase = |($21,240 - $20,700) / $20,700| * 100%
Percent increase = 2.6%
Rounding to the nearest tenth, we get the final answer as:
Percent increase = 2.6% ≈ 2.5% (rounded to the nearest tenth)
Therefore, the answer is O 2.5%.
Step-by-step explanation:
Choose Yes or No to tell if the number 35 will make each equation true.
□×58=38
□×29=215
□×16=110
□×710=25
Which of the expressions are equivalent to the one below check all that apply
Answer:
A , B and C
Step-by-step explanation:
evaluate the expressions following the order of operations as set out in PEMDAS
initial expression
note that • indicates multiplication
3 (2 + 6) + 4 × 5 ← evaluate parenthesis
= 3(8) + 20 = 24 + 20 = 44
A
5 × 4 + 3 × (6 + 2) ← evaluate parenthesis
= 5 × 4 + 3 × 8 ← perform multiplication
= 20 + 24 ← perform addition
= 44
B
(6 + 2) × 3 + 4 × 5 ← evaluate parenthesis
= 8 × 3 + 4 × 5 ← perform multiplication
= 24 + 20 ← perform addition
= 44
C
3 × 2 + 3 × 6 + 4 × 5 ← perform multiplications
= 6 + 18 + 20 ← perform addition
= 44
D
3 × 2 + (6 + 4) × 5 ← evaluate parenthesis
= 3 × 2 + 10 × 5 ← perform multiplication
= 6 + 50 ← perform addition
= 56
the expressions equivalent to the initial expression are A , B and C
If a track has 219 miles and takes 108 minutes to get there. Is the average speed 104 miles per hour
Answer:
122 miles per hour.
Step-by-step explanation:
Time:108 min ÷60 =1.8 hours
Speed = distance /time = 219/1.8 =122 miles per hour.
Hope this helps..
Answer:
No its 121.67 mph.
Step-by-step explanation:
Speed in miles per minute is 219/108 miles per minute
To convert to miles per hour we multiply by 60:
= 219 * 60 / 108
= 121.67 m p h.
find the domain for f(x)=x+1/x-2
Answer:
the domain is: ( − ∞ , 0 ) ∪ ( 0 , ∞ ) , { x | x ≠ 0 }
Step-by-step explanation:
The expression for thrice of a number m is m +3. true or false
Answer:
False
Step-by-step explanation:
\(the \: expression \: is \: 3x\)
Answer:
false
Step-by-step explanation:
thrice a number means 3 times the number
if the number is m then thrice the number is
3 × m = 3m
Which equations are equivalent to Three-fourths + m = negative StartFraction 7 over 4 EndFraction? Select three options. m = StartFraction 10 over 4 EndFraction m = negative StartFraction 10 over 4 EndFraction m = negative five-halves StartFraction 11 over 4 EndFraction + m = negative one-fourth Negative five-fourths + m = negative StartFraction 15 over 4 EndFraction
Answer:
1) m = negative StartFraction 10 over 4 EndFraction
2) m = negative five-halves
3) m = \(-\frac{7}{4} - \frac{3}{4}\)
Step-by-step explanation:
The given equation is:
=> \(\frac{3}{4} +m = -\frac{7}{4}\)
Subtracting 3/4 to both sides
=> m = \(-\frac{7}{4} - \frac{3}{4}\)
=> m = \(\frac{-10}{4}\)
=> m = \(-\frac{5}{2}\)
Answer:
-5/2 ye
cause ya do the math
Step-by-step explanation:
Please help me with this.
Answer:
ok umm this looks hard can u give mor info?
Step-by-step explanation:
What translation would map C onto A?
A. (x – 7, y + 3)
B. (x + 3, y – 7)
C. (x – 3, y + 7)
D. (x + 7, y – 3)
Answer:
A
Step-by-step explanation:
consider the coordinates of points C and A
C (4, - 1 ) and A (- 3, 2 )
4 → - 3 in the x- direction is - 7
- 1 → 2 in the y- direction is + 3
then the translation rule is
(x, y ) → (x - 7, y + 3 )
Someone help me with this, please!
Answer:
B = 26.4
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
sin theta = opp/ hyp
sin B = 4/9
Take the inverse sin of each side
sin ^-1 sin ( B) = sin ^-1 ( 4/9)
B = 26.38779996
B = 26.4
Answer:
\(26.4\º\)
Step-by-step explanation:
\(\theta=?\)
\($\sin(\theta)=\frac{opp}{hyp} = \frac{4}{9} $\)
\($\theta=\sin^{-1}\frac{4}{9} =\arcsin\frac{4}{9} \approx 26.4\º$\)
6. Jennifer spent $150 at a craft fair to rent a booth. She sells knit blankets for $25 each. Write a linear equation in slope-intercept form representing the cost/profit of Jennifer’s crafts and then graph the equation. Equation: _______________
Let x represent the amount of blankets that Jennifer sells.
Since each blanket is sold at $25, then, Jennifer will receive 25x dollars for selling x blankets.
Since the cost of the rent of the booth was $150, the total cost-profit balance for selling x blankets and paying the rent of the booth will be 25x-150.
Let y represent the cost/profit of Jennifer's crafts. Then, the linear equation that represents the situation, is:
\(y=25x-150\)
what is the value of q?
Answer:20 square-root 5
Step-by-step explanation:
A square garden has a length of (x+3) ft and a width of (x+2) ft. what is the perimeter and area of the garden?
Answer:
Perimeter:\(4x+10\) feet
Area:\(x^{2}+5x+6\) feet
Step-by-step explanation:
The perimeter is equal to 2*width +2*length. The width is x+2 and the length is x+3, therefore the perimeter is equal to 2x+4+2x+6 which equals 4x+10.
The area is equal to width*length
(x+3)(x+2)=\(x^{2}+2x+3x+6=x^{2}+5x+6\)
Since there are no exponents in this problem, the next step is
✔ (- 2)2.2
.
Simplify the previous step and you get
.
The final answer is
Anwers:
22 is the answer
Among 12 metal parts produced in a machine shop, 3 are defective. If a random sample of three of these metal parts is selected, find the probability that this sample will contain at least two defectives.
Answer:
Step-by-step explanation:
\(reqd.~probability=\frac{3c_{2} +9c_{1} }{12c_{3} } +\frac{3c_{3} }{12c_{3} } \\=\frac{\frac{3 \times 2}{2 \times 1} +\frac{9}{1} }{\frac{12 \times 11 \times 10}{3 \times2\times1} } +\frac{\frac{3\times2\times1}{3\times2\times1} }{\frac{12 \times11\times10}{3 \times2\times1} } \\=\frac{3+9}{220} +\frac{1}{220} \\=\frac{13}{220}\)
A total of 50 randomized samples were assigned into 5 different treatment groups in a pharmaceutical science experiment. Each group includes 10 persons (subjects). In order to test if any difference is discernible among these 5 treatments, one-way ANOVA was conducted for the study. Here are data we calculated: Sum of square between group = 232. Sum of square within group = 400.Subject Treatment 1 Treatment 2 Treatment 3 Treatment 4 Treatment 51 2
---
10ANOVA Summary Table
Source Sum of Square Degree of freedom Mean Square F
Between 232
Within 400
Totala. State null hypothesis and alternative hypothesis. b. Calculate the degree of freedom between group, and the degree of freedom within group. c. Mean squares between groups. d. Mean squares within groups.e. F ratiof. If critical value of F is 2.61, should we reject or accept the null hypothesis?g. State your conclusion for this research.
The null hypothesis is that there is no discernible difference among the 5 treatments. The alternative hypothesis is that there is a discernible difference among the 5 treatments
How to calculate the valuesDegree of freedom between groups is nothing but the number of treatments-1 i.e. 5-1=4 and degree of freedom within groups is nothing but total number of subjects- number of treatments i.e. 5*10-5=50-5=45
Mean squares between groups is calculated as follows:
Mean squares between groups= Sum of squares between groups/degrees of freedom between groups= 232/4=58
Mean squares within groups is calculated as follows:
Mean squares within groups= Sum of squares within groups/degrees of freedom within groups= 400/45= 8.89 rounded off to two decimal places
F ratio is calculated as follows:
F= Mean squares between groups/Mean squares within groups
= 58/8.89
= 6.524184477
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Charlotte has 30 beads. She has 8 more red beads than blue beads. Which equation represents this situation? Please help :(
Answer:
The second answer choice is right
Step-by-step explanation:
Could you please tell me the solution to this question as well as the working out
Let
y ----> speed in km/h
x ----> time in seconds
we have the ordered pairs
(0,0)
(3,18)
(6,35)
(9,50)
(12,50)
(15,34)
(18,17)
(21,0)
Using a graphing toll
plot the given points
see the attached figure
Estimate the distance traveled
Remember that
the distance is equal to multiply the speed by the time
so
Find out the area of the graph
between interval [0,9] -----> we have a triangle
between interval [9,12] ----> we have a rectangle
between interval [12,21] ----> we have a triangle
step 1
Find out the area of the triangle interval [0,9]
A=(1/2)(b)(h)
where
h=50 km/h----> convert to km/sec----> 50/3,600 km/sec
b=12 sec
A=(1/2)(12)(50/3,600)
A=0.0833 km----------> 83.33 m
step 2
Find out the area of the rectangle interval [9,12]
A=b*h
where
b=12-9=3 sec
h=50 km/h----> convert to km/sec----> 50/3,600 km/sec
A=3(50/3,600)
A=0.0417 km --------> 41.67 m
step 3
Find out the area of the triangle interval [12,21]
A=(1/2)(b)(h)
where
b=21-12=9 sec
h=50 km/h----> convert to km/sec----> 50/3,600 km/sec
A=(1/2)(9)(50/3,600)
A=0.0625 km ------------> 62.5 m
therefore
the total distance is
83.33+41.67+62.5=187.5 m
therefore
the answer is the third option
What transformation(s) were made to the original f(x) = x3 graph?
The function was shifted to the right 3 units.
The function was shifted to the left 2 units.
The function was stretched by a factor of 2.
The function was shifted to the right 2 units.
The function was shifted upward 2 units.
The function was stretched by a factor of 0.5.
Answer: it is c which is the function was stretched by all the factor of 2
hope this help
please help me find the answer to these math problems
Answer:
Step-by-step explanation:
1+12=30
20/5 as a whole number
Answer:
4 is the answer
Step-by-step explanation:
All six digits in the number are even one digit is used twice all other digits are used once the ones digit is 4 times the hundreds digit the tens digit id the difference of the ones digit and hundreds digit the same digit is in the tens place and hundreds thousands place the thousands digit is not zero
Answer:
rffrefr
Step-by-step explanation: