Answer:
C
Step-by-step explanation:
I think so im not sure sorry
Pls respond algebra 1 super easy!! thank you!!
3 Which of the following numbers would be found
to the right of the number - 35 on a number line?
Select two that apply.
A. -25
B. -79
C. -36
D. -12
Helppppp
a physician orders 62.25 miligrams of a drug. It is available in 20.75 miligrams tablets. how many tablets should the nurses administer?
Answer:
3 tablets
Step-by-step explanation:
Since the drug is to be administered in 20.75 mg tablets, we divide 62.25 by 20.75 to get the number of tablets required.
62.25 ➗ 20.75 = 3
3 tablets are to be administered
It Costs $4 to skate each hour and there is a one-time fee of $5 for the skate rental. Which expression represents the cost to skate for someone who has to rent skates?
whats 5-1
hope you have a great day
and here is 10 coins :)
also ( you dont have to answer correctly either)
Based on a sample of 150 textbooks at the store, you find an average of 70.69 and a standard deviation of 29.6. The point estimate is: Incorrect (to 3 decimals) The 99 % confidence interval (use z*) is:______
Answer:
Step-by-step explanation:
Given that:
The sample size = 150
The sample mean = 70.69
The standard deviation = 29.60
The sample mean is equal to the point estimate of the population = 70.69
At 99% confidence interval level is:
∝ = 1 - 0.99
∝ = 0.01
The critical value:
[tex]Z_{\alpha/2} = Z_{0.01/2} \\ \\ Z_{0.005} = 2.58 \ using \ Z \ tables[/tex]
The Margin of error = [tex]Z_{\alpha/2} \times \dfrac{\sigma}{\sqrt{n}}[/tex]
[tex]= 2.58 \times \dfrac{29.6}{\sqrt{150}}[/tex]
= 2.58 × 2.4168
≅ 6.235
At 99% confidence interval; the estimate of the population mean lies within the interval:
= [tex]\overline x - E < \mu \ < \overline x + E[/tex]
= 70.69 - 6.235 < μ < 70.69 + 6.235
= 64.455 < μ < 76.925
= (64.455 , 76.925 )
Clarence repairs transmission in a workshop in his backyard . He has already repaired eight transmissions the graph in the figure above shows his repair plan . How many more transmissions will he repair if he works for the next 6 days
Assuming that Clarence repaired the eight transmissions using 2 days, he will likely repair 24 transmissions if he works for the next 6 days.
What is a proportion?A proportion shows the relationship between two or more ratios or quantities.
Data and Calculations:Number of transmissions repaired in 2 days = 8
Number of days to repair more transmissions = 6
Estimated number of transmissions to be repaired = 24 (8/2 x 6)
Question Completion:Since the graph was not showed, it is assumed that Clarence completed repairing the 8 transmissions in 2 days.
Thus, assuming that Clarence repaired the eight transmissions using 2 days, he will likely repair 24 transmissions if he works for the next 6 days.
Learn more about proportions at https://brainly.com/question/870035
#SPJ1
N-u=n+hx solve for x
Answer:
take a look at the explanation
-u divided by h
If NASA scientists use positive and negative numbers to represent the time surrounding a rocket launch, what would zero mean? one hour before take-off two minutes before take-off the moment of take-off two minutes after take-off \
Pls help me im on a quiz
Answer:
c
Step-by-step explanation:
What is the following product?
Answer:
The third one.
Step-by-step explanation:
You receive wallet size photos of your school picture. The photo is 2.5" x 3.5"  you decided dilate the photo to 5" x 7" at the store. what is the scale factor of this dilation?
Answer:2
Step-by-step explanation:
5 divided by2.5=2
7 divided by 3.5=2 which makes your scale factor 2
The scale factor of the given dilation is required.
The scale factor of dilation is [tex]2[/tex].
The original dimensions are [tex]2.5"[/tex] by [tex]3.5"[/tex]
The final dimensions are [tex]5"[/tex] by [tex]7"[/tex]
Scale factor is given by
[tex]\dfrac{\text{Final dimension}}{\text{Initial dimension}}[/tex]
[tex]\dfrac{5}{2.5}=2[/tex]
[tex]\dfrac{7}{3.5}=2[/tex]
The scale factor of dilation is [tex]2[/tex].
Learn more:
https://brainly.com/question/23854911
https://brainly.com/question/18613475
Hey I Need Help With This. What Is the answer?
Answer:
22%
Step-by-step explanation:
out of 100, 22 boxes are shaded
A door 2m*1m is fixed on a wall.The wall is 8.5 long and 2m high.Find the cost of whitewashing the wall ₹40 per square meter
Answer: The cost is $600
Step-by-step explanation: The wall is a rectangle whose area is calculated as:
S = 8.5 x 2
S = 17
However, there is a door on the wall which won't be whitewashed so:
Area of door:
[tex]S_{d}[/tex] = 2 x 1
[tex]S_{d}[/tex] = 2
Whitewashed area will be
S - [tex]S_{d}[/tex] = 17 - 2
S - [tex]S_{d}[/tex] = 15m²
To whitewash the wall, it costs $40 per each m², so:
Cost = 15*40
Cost = 600
To whitewash the wall, it will cost $600.
multiply 7/15 ,a 2 what is
answer
what is the Domain of f(x)?
what is the range of f(x)?
Answer:
Answer. The domain of f(x)=x is the whole of the real numbers R . The range is also the whole of R
Step-by-step explanation:
GOOD LUCK
Landon bought a tray of plants for $8.15. There were 16 plants in the tray. If Landon only bought 1 plant, about how much would it have cost?
Answer:
100$
Step-by-step explanation:
Answer:$100
Step-by-step explanation:
Evaluate the expression
Answer:
(A) 5/6
Just get the square root of 25/36
Every quadratic function has one or more x-intercepts.
True or False
Answer:
False
Explanation:
Quadratic functions can sometimes even have only one or NO x-intercepts.
So the answer is false.
Hope this is correct, have a great day!
HELP!!!!
Use quadratic regression to find the
equation for the parabola going
through these 3 points.
(2, 19) (6, 99) (-1, 1)
Answer:
The equation for the parabola is [tex]y = 2\cdot x^{2}+4\cdot x +3[/tex].
Step-by-step explanation:
Let be [tex]P(x,y) = (2, 19)[/tex], [tex]Q(x,y) = (6,99)[/tex] and [tex]R(x,y) = (-1, 1)[/tex] and quadratic regression is represented by a second-order polynomial of the form:
[tex]y = a\cdot x^{2}+b\cdot x + c[/tex] (1)
Where:
[tex]x[/tex] - Independent variable
[tex]y[/tex] - Dependent variable
[tex]a[/tex], [tex]b[/tex], [tex]c[/tex] - Coefficients
Algebraically speaking, we need three distinct points on plane to determine the quadratic regression. By using all information, we form the following system of linear equations:
[tex]4\cdot a +2\cdot b + c = 19[/tex] (2)
[tex]36\cdot a + 6\cdot b + c = 99[/tex] (3)
[tex]a -b + c = 1[/tex] (4)
The solution of this system is: [tex]a = 2[/tex], [tex]b = 4[/tex], [tex]c = 3[/tex]. Hence, the equation for the parabola is [tex]y = 2\cdot x^{2}+4\cdot x +3[/tex].
Construct a radical function whose domain is all real numbers. Provide evidence as to why the domain of your radical function is
all real numbers
Answer:
Cube root functionStep-by-step explanation:
Examples of radical functions:
y = √x and y = ∛xThe first one undefined when the domain is negative
The second one is defined at any value of domain, so it includes all real numbers
Find the cost per gallon. 8 gallons of gas for $28.48.
A. $3.50
B. $3.56
C. $3.05
D. $3.65
Answer:
B. $3.56
Step-by-step explanation:
You take $28.48 and divide it by 8
28.48 / 8 = 3.56
/ = divide
need help with trig!
Answer:
1. A. [tex]4.42[/tex]
2. F. [tex]20.9[/tex]
3. G. [tex]4.57[/tex]
4. A. [tex]4.50[/tex]
Step-by-step explanation:
Which equation and solution represents the statement shown?
A number x increased by 4 is equal to 6.5.
Answer:
I believe the answer is
x + 4 = 6.5
-4 -4
__________
x = 2.5
Step-by-step explanation:
hope this helps!
What is the answer to this question?
Answer:
[tex]\boxed{\pink{\sf Option \ (1) \ is \ correct . }}[/tex]
Step-by-step explanation:
Given function to us is ,
[tex]\implies y = 5x^2 + 10 [/tex]
And, we need to find the inverse of the equation.
So , for that firstly replace x with y . The equation becomes
[tex]\implies x = 5y^2 + 10 [/tex]
Now , next we need to solve for y .
[tex]\implies x = 5y^2 + 10 \\\\\implies 5y^2 = x - 10 \\\\ \implies y^2 = \dfrac{x-10}{5} \\\\\implies y = \sqrt{\dfrac{x-10}{5}} [/tex]
Now , replace y for [tex]f^{-1}(x)[/tex]
[tex]\underline{\boxed{\orange{\tt \implies f^{-1}(x) = \pm\sqrt{\dfrac{x-10}{5}}}}}[/tex]
As per the options provided in Question we can that option (1) mathces with our answer when we just interchanged the variables.
Hence option (1) is correct.
You buy a 20$ hat and pay an 8% tax. How much do you pay in tax
Answer:
$1.6
Step-by-step explanation:
Answer:
you would pay $21.60 to by the hat so the answer is * $1.60 in tax *
Need help badlyyyyyy
Answer:
29 degree
because it is a linear pair and sum of Lanier pairs is 180 degree so one value is give and the other value we have to find by subtracting 151 from 180
mark me as the brainliest
Help me what is X/5-3/7
Answer:
15/7 or 2.142
Step-by-step explanation:
x=3/7×5
x=15/7
Please I need help !!!!
Answer:
The first one is c the second is b
pls answer quickly!!!!!!!!! first one to answer CORRECTLY gets brainliest!!!!!
Answer:
A, B, C, D
Step-by-step explanation:
If it is wrong, then remove the C because i am not too sure about that
What is the unit rate for meters per second if a car travels 374 meters in 17 seconds?
Answer: use math.......way
Step-by-step explanation