Coach Barnette recorded 200 meter running times of runners to the nearest hundredth of a second. He rounded Waneta’s time to 19.30 seconds. Which of the following could have been Waneta’s actual time?
1) Since coach Barnette recorded
200 m running time
And Waneta's time was 19.30 seconds
According to coach Barnette rounding Waneta's time was equivalent to
19"
0.3 s= 0.3 x 60'' =18
19 seconds and 18 hundredths of seconds
Please help me for 15 points
What is 0.79 in percentages?
Answer: 79%
Step-by-step explanation:
Answer:
79%
Step-by-step explanation:
A teaching hospital in South-West Part of Nigeria receives on the average 5 pregnant women with high blood pressure per week. What is the probability that on a particular week, the teaching hospital will receive:
1.) No high BP pregnant woman
Answer:
The probability that on a particular week, the hospital will receive on high BP pregnant woman is 0.0068
Step-by-step explanation:
We use the Exponential distribution,
Since we are given that on average, 5 pregnant women with high blood pressure come per week,
So, average = m = 5
Now, on average, 5 people come every week, so,
5 women per week,
so, we get 1 woman per (1/5)th week,
Hence, the mean is m = 1/5 for a woman arriving
and λ = 1/m = 5 = λ
we have to find the probability that it takes higher than a week for a high BP pregnant woman to arrive, i.e,
P(X>1) i.e. the probability that it takes more than a week for a high BP pregnant woman to show up,
Now,
P(X>1) = 1 - P(X<1),
Now, the probability density function is,
\(f(x) = \lambda e^{-\lambda x}\)
And the cumulative distribution function (CDF) is,
\(CDF = 1 - e^{-\lambda x}\)
Now, CDF gives the probability of an event occuring within a given time,
so, for 1 week, we have x = 1, and λ = 5, which gives,
P(X<1) = CDF,
so,
\(P(X < 1)=CDF = 1 - e^{-\lambda x}\\P(X < 1)=1-e^{-5(1)}\\P(X < 1)=1-e^{-5}\\P(X < 1) = 1 - 6.738*10^{-3}\\P(X < 1) = 0.9932\\And,\\P(X > 1) = 1 - 0.9932\\P(X > 1) = 6.8*10^{-3}\\P(X > 1) = 0.0068\)
So, the probability that on a particular week, the hospital will receive on high BP pregnant woman is 0.0068
pls heeeeeeeeeeelp 20 pointsssssssssssssssssssssssssssss
Answer:
A)
Step-by-step explanation:
891u9283131983 > 3298423492u49
this is correct :)
or
What is (fg)(x)?
f(x)=
–
3x+1
g(x)=x2
Write your answer as a polynomial or a rational function in simplest form.
The value of (fg)(x)= 3x³+ x²
What is function?An expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).
Given:
f(x) = -3x+1
g(x) = \(x^{2}\)
Now, (fg)(x)
=f(x) * g(x)
= (-3x+1) * (\(x^{2}\))
=-3x³+ x²
Hence, (fg)(x)= 3x³+ x²
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The graph of a function must be linear if it has what characteristic?
The graph of a function must be linear if it has ''a constant slope.''
What is linear expression?A linear expression is an algebraic statement where each term is either a constant or a variable raised to the first power.
Given that;
The graph of a function must be linear.
Now,
We know that;
A linear function graphs as a straight line if It will have a constant rate of change.
Thus, The graph of a function must be linear if it has ''a constant slope.''
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A right rectangular prism had a length 2 1/2yd, width 3 1/2yd, and height 1 1/2yd. You use cubes with fractional edge length 1/2yd to find the volume. How many cubes are there for each of the length, width, and height of the prism? Find the volume.
The volume of the rectangular prism is 13.125 cubic yards.
Calculating the number of cubes and the volumeTo find the number of cubes that fit along the length, width, and height of the rectangular prism, we need to divide the length, width, and height by the edge length of each cube, which is 1/2yd.
Along the length: (2 1/2 yd) / (1/2 yd) = 5 cubes
Along the width: (3 1/2 yd) / (1/2 yd) = 7 cubes
Along the height: (1 1/2 yd) / (1/2 yd) = 3 cubes
Therefore, there are 5 cubes along the length, 7 cubes along the width, and 3 cubes along the height of the rectangular prism.
To find the volume of the rectangular prism, we can multiply the length, width, and height:
Volume = (2 1/2 yd) x (3 1/2 yd) x (1 1/2 yd)
Volume = (5/2 yd) x (7/2 yd) x (3/2 yd)
Volume = (13.125 yd^3)
Therefore, the volume of the rectangular prism is 13.125 cubic yards.
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Select the correct answer. What is 6 1/3 divided 1/6 equal to? A: 6 B:9 C: 12 D:19 E:38
Again select the correct answer.
Answer:
The answer would be E:38.
Answer:
38
Step-by-step explanation:
Convert 6 1/3 to a fraction, 19/3
Divide 1/6 by multiplying
19 6
__ X ___. = 38
3. 1
We collected data on the tuition charged by colleges and universities in Michigan. Here are some numerical summaries forthe data:
Mean SD Min Max
10,614 8049 1873 30,823
Based on the relationship between the mean, standard
deviation, minimum, and maximum, is it reasonable to
believe that the distribution of Michigan tuitions is
approximately Normal
A. No because the minimum is too close to the mean B. No because the standart deviation is too high C. No because the maximum is too close to the mean D. We do not have enough information to say wheter the distributiiob is approximately normal
E. Its could be if the media is close to the mean
The distribution of Michigan tuitions is option D. We do not have enough information to say whether the distribution is approximately normal
The standard deviation is a measure of how spread out a dataset is. A small standard deviation means that the data points are closely clustered around the mean, while a large standard deviation indicates that the data points are more widely dispersed.
Furthermore, the minimum and maximum values for tuition charges are quite far apart, with a range of
=> 30,823 - 1,873 = 28,950.
This indicates that there are some colleges and universities in Michigan that charge much higher tuition rates than others.
Based on these observations, it is difficult to say whether the distribution of Michigan tuitions is approximately normal. The fact that the minimum is far from the mean suggests that the data is skewed to the right, which is not characteristic of a normal distribution.
Therefore, the answer is D: we do not have enough information to say whether the distribution is approximately normal. However, we can say that the high standard deviation and wide range of values suggest that there is a significant amount of variability in tuition charges among different institutions in Michigan.
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The fundamental frequency of a certain 64.5 cm string is 352 Hz. Based on this information, what is the velocity of the wave traveling in this string?
1. 454 m/s
2. 343 m/s
3. 119 m/s
4.
227 m/s
Answer:
3. 119 m/s
Step-by-step explanation:
what is the meaning of sequence in mathematic and
Answer:
A list of numbers or objects in a special order. Example: 3, 5, 7, 9, ... is a sequence starting at 3 and increasing by 2 each time.
Step-by-step explanation:
ment in
jate its
Fledge to
arlier ruling
Which of the following did you include in your
answer? Check all of the boxes that apply.
I summarized the court's argument.
I identified the premises and conclusion.
I analyzed the premises supporting the
decision.
I evaluated the arguments supporting the
decision.
I included background knowledge.
I recognized that the Constitution takes on
different meanings as societal values
change.
Answer:
ment in
jate itsment in
jate its
Fledge to
arlier ruling
Which of the following did you include in your
answer? Check all of the boxes that apply.
I summarized the coument in
jate its
Fledge to
arlier ruling
Which of the following did you include in your
answer? Check all of the boxes that apply.
I summarized the court's argument.
I identified the premises and conclusion.
I analyzed the premises supporting the
decision.
I evaluated the arguments supporting the
decision.
I included background knowledge.
I recognized that the Constitution takes on
different meanings as societal values
changert's argument.
I identified the premises and conclusion.
I analyzed the premises supporting the
decision.
I evaluated the arguments supporting the
decision.
I included background knowledge.
I recognized that the Constitution takes on
different meanings as societal values
change
Fledge to
arlier ruling
Which of the following did you include in your
answer? Check all of the boxes that apply.
I summarized the court's argument.
I identified the premises and conclusion.
I analyzed ment in
jate its
Fledge to
arlier ruling
Which of the following did you include in your
answer? Check all of the boxes that apply.
I summarized the court's argument.
I identified the premises and conclusion.
I analyzed the premises supporting the
decision.
I evaluated the arguments supporting the
decision.
I included background knowledge.
I recognized that the Constitution takes on
different meanings as societal values
changement in
jate its
Fledge to
arlier ruling
Which of the following did you include in your
answer? Check all of the boxes that apply.
I summarized the court's argment in
jate its
Fledge to
arlier ruling
Which of the following did you include in your
answer? Check all of the boxes that apply.
I summarized the court's argument.
I identified the premises and conclusion.
I analyzed the premises supporting the
decision.
I evaluated the arguments supporting the
decision.
I included background knowledge.
I recognized that the Constitution takes on
different meanings as societal values
changeument.
I identified the premises and conclusion.
I analyzed the premises supporting the
decision.
I evaluated the arguments supporting the
decision.
I included background knowledge.
I recognized that the Constitution takes on
different meanings as societal values
changethe premises supporting the
decision.
I evaluated the arguments supporting the
decision.
I included background knowledge.
I recognized that the Constitution takes on
different meanings as societal values
change
Step-by-step explanation:
Number of pennies in a stack that is 1 ft high HELP! pls.....
Answer:
84,480 pennies!
Step-by-step explanation:
4. Eric has 54 yards of fencing to use for a flowerbed. Some possible measurements are
shown below. For which flowerbeds does Eric have enough fencing? Color in all the
possible answers.
A
length = 30 yards
area = 300 square yards
B.
length = 20 yards
width = 5 yards
C.
width = 12 yards
perimeter = 48 yards
D.
length = 26 yards
width = 22 yards
E.
length = 16 yards
width = 14 yards
F.
width = 9 yards
area = 162 square yards
Answer:
the last one(26 by 22) not sure whether its D or E but yah
Step-by-step explanation:
Answer:
It is D and E
Step-by-step explanation:
solve the rational equation
Answer:
The correct answer is B
x=4
Evaluate the expression when x = 3.
7) 4.5x
Answer: 13.5
Step-by-step explanation: You would plug 3 in for x. The expression would then be 3(4.5). This is equivalent to 13.5 when simplified.
c^2cos^2 B+ b^2cos^2 C + bc cos (B - C) = 1/2(a^2+b^2+ c^2)
Answer:
n
me vale
Step-by-step explanation:
spanish hgjddjzfurdoydoydotroyd6odo6eoyeoydtodyodo6do55od5od5odo5dtodtofpydypff6
XD
Which mathematical symbol would best fill in the blank to compare the two real numbers?√7_14/5
Answer:
√7 is less than 14/5
Step-by-step explanation:
√7 equals about 2.6
14/5 equals 2.8
Choose the best graph that represents the linear equation: 3y + 9x = 21
a. Graph A
b. Graph B
c. Graph C
d. Graph D
Answer:
c. Graph C
I hope this helps!
A +3b identity each part of the algebraic expression
Answer:
3=coeffcient
b=variable
A=constant
ILL GIVE BRAINEST HELP PLEASEE IM FAILING
THERE ARE 4 QUESTIONSSSS!!!!!!
1.) Choice B
p= b+h+c
SA= bh + pl
p=15+20+25 = 60
SA= 15(20) + 60(30) = 2100
2.) Choice D
V= lwh
V= (40)(22)(23.5)
V= 20680
1 liter = 1000cm^3
1L = x
1000cm 20680
x= 20.7 liters
3.) Choice B
V= (1/3)a^2(h)
V= (1/3)9^2(6.5)
V= 175.5
4.) I don't know this
18) Solve for side AC.
A) 1.10
B) 8.24
C) 9.50
70
C
3
B
Step-by-step explanation:
tan0=opp/adj
where opposite =3,adjacent =x,=70
tan 70=3/x
2.7474=3/x
2.7474x=3
divide both sides by 2.7474
x=3/2.7474
x=1.0919
x=1.10 to 1 d.p
, What is the median for the following set of numbers?
18, 19, 21, 25, 27, 28
Answer:
23
Step-by-step explanation:
18 19 21 25 27 28
19 21 25 27
21 25
21+25= 46
46/2= 23
Answer:
23
Step-by-step explanation:
5 + 2a = a - 9 what does a equal
a= -14.
Step-by-step explanation:1. Write the expression.\(5 + 2a = a - 9\)
2. Subtract 5 from both sides of the equation.\(5 + 2a -5= a - 9-5\\ \\2a=a-14\)
3. Subtract "a" from both sides of the equation.\(2a-a=a-14-a\\\\a=-14\)
4. Verify.\(5 + 2(-14) = (-14) - 9\\ \\5-28=-23\\ \\-23=-23\)
Both sides are equal to each other, hence a= -14 is the correct solution.
5. Conclude.a= -14.
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Molly scored a total of 24 points in the basketball
game, and she scored x points in the second half of
the game. Write an expression to determine the
number of points she scored in the first half of the
game Then, find the number of points she scored in
the first half of the game if she scored 20 points in
the second half of the game.
Answer:
24-x=y (number of points scored in the first half)
if x equals 20, then we can rewrite the equation to
24-20=y
4=y
The length of a rectangular piece of land is 60 yards more than two times its width. The perimeter is 540 yards. Find its dimensions.
According to the problem the length of the land is 60 yards more than two times the width, in a math expression this would be:
\(\text{l = 2}\cdot w+60\)Where "l" is length and "w" is width. The perimeter of a rectangle is twice the length plus twice the width. Therefore:
\(2\cdot l+2\cdot w\text{ = 540}\)Applying the first expression we can isolate one variable as shown below.
\(\begin{gathered} 2\cdot(2\cdot w+60)+2\cdot w\text{ = 540} \\ 4\cdot w+120+2w=540 \\ 6\cdot w=540-120 \\ 6\cdot w=420 \\ w=\frac{420}{6} \\ w=70 \end{gathered}\)The width is 70 yards. We can use the first expression to find the length.
\(\begin{gathered} l\text{ = 2}\cdot70+60 \\ l=140+60 \\ l=200 \end{gathered}\)The length is 200 yards.
PLS HELP MARKING BRAINLY ASAP!!!!!!!!!!!!!!!!!!
first you would have to go on the right side of the X axis and put a point on 2 and go up 3 and place a point there.
next you can do the same thing but got the the left side of the X axis and that will be the negative side of the numbers.
Solve for the Value of R
Answer:
whats the question
What is 2/6 times 1/6
Answer:
1/9
Step-by-step explanation:
2/6*1/6=2*1/6*6 or 1/9.
Answer:
1/18
Step-by-step explanation:
1. multiply across
2*1 and 6*6
2/36
2. divide by 2 to simplify
2/2 and 36/2
1/18