Answer: 56 oranges
Step-by-step explanation:
In a sample of 25 oranges, 2 oranges weigh 5 ounces.
Proportionally represented, that would be:
= 2 / 25
Assuming the 25 is representative for all 700 oranges, the number of oranges that can be expected to weigh 5 ounces from the shipment is:
= Proportion of 5 ounces oranges from sample * Total number of oranges
= 2/25 * 700
= 56 oranges
3x + y = 8
What is the answer
A sphere has a volume of 1 cubic foot. What is the approximate diameter of the sphere? A. 1.2 ft B. 1 ft C. 0.6 ft D. 0.3 ft
Answer:
C. 0.6ft
Step-by-step explanation:
Given data
Volume of sphere= 1 cubic foot
DIameter= ????
The expression for the volume of a sphere is given as
Volume= 4/3πr^3
Substitute
1= 4/3*3.142*r^3
1= 4.189r^3
r^3= 1/4.189
r^3= 0.2387
Cube root both side
r= ∛0.2387
r= 0.62
r=0.6ft approx
John has saved 12$ he triples the amount he saves each week does this represent an exponential function?
please help me otherwise I will fail (1/2 + 1/2)* 700
Answer: 700
Step-by-step explanation:
Answer:
700
Step-by-step explanation:
copy and paste
Angles 2 and 7 are called what
Answer:
Alternate Exterior Angles
Step-by-step explanation:
Alternate exterior angles are two angles on the opposite outer sides of two parallel lines cut by a transversal.
The two angles given, 2 and 7, are alternate exterior angles.
Hope it helps! :)
Can someone help me please!!
Find the surface area of the figure below
Answer:
answer: 208
Hope that helps!
Jerome bought three T-shirts. The red one cost $7.97, the green one cost $11.49, and the black one cost $12.58. How much did they cost in all?
$6.88
$19.46
$32.04
$103.77
[tex] 7.9 \\ 11.94 \\ 12.58 \\ - - - - - \\ 32.04[/tex]
u gotta add them since they asked about their cost in all
Packages of pencils cost $3.00 per
dozen. If Mr. Thomas wants to calcul
how much he will pay for 180 pencils
what operation should he perform?
(A) Divide 180 by 3
(B) Multiply 3 by 15
(C) Multiply 180 by 12
(D) Divide 180 by 12
Answer:
a
Step-by-step explanation:
because if they are 3.00 dollars then you decide that bye 180 to get your answers
Answer:
B
Step-by-step explanation:
because 180 is 15 dozen so 15 times 3 would give you the right answer
Solve for X, please.
Answer:
35
Step-by-step explanation:
B
2) Mr. Chavez bought 11 cookies. Chocolate cookies cost $3 and sugar
cookies cost $4. He spent a total of $35. How many of each type did
he buy?
Define Variables:
Write the system of equations:
Answer:
Variables : C , S
Equations : C + S = 11
3C + 4S = 35
Step-by-step explanation:
Chocolate cookies be = C
Sugar Cookies be = S
Total number of cookies : C + S = 11
Total Spent on the cookies : 3C + 4S = 35
[tex]C + S = 11\\C = 11 - S\\3C + 4S = 35\\3(11 - S ) + 4S = 35\\33 -3S +4S = 35\\-3S + 4S = 35 - 33\\S = 2\\\\C + S = 11\\C + 2 = 11\\C = 9[/tex]
Three trains - one eastbound, one westbound, and one northbound - leave a city at the same time.
The speed of the northbound train is 20 miles per hour greater than the speed of the eastbound train.
After 9 hours, the distance between the westbound train and the eastbound train is 990 miles.
Answer:
The answer is below
Step-by-step explanation:
The question is not complete, but let me solve a similar question:
Three trains one eastbound, one westbound, and one northbound leave a city at the same time. The speed of the northbound train is 20 miles per hour greater than the speed of the eastbound train. After 6 hours, the distance between the westbound train and the eastbound train is 420 miles. Twice the speed of the westbound train is 30 miles per hour more than the speed of the northbound train. Find the speeds of the three trains.
Solution:
Speed is the time rate of change of distance. It is the ratio of distance to time taken. Speed is given by:
Speed = distance / time
Let x represent the speed of the eastbound train, y that of the westbound train and z that of the northbound train. Hence:
z = x + 20
x - z = -20 (1)
After 6 hours, the distance between the westbound train and the eastbound train is 420 miles. Hence:
6 hours * x + (6 hours * y) = 420
6x + 6y = 420
x + y = 70 (2)
Lastly:
2y = z + 30
2y - z = 30 (3)
Solving equations (1), (2) and (3) simultaneously gives:
x = 30 miles per hour, y = 40 miles per hour, z = 50 miles per hour.
Hence the speed of the eastbound train is 30 miles per hour, speed of the westbound train is 40 miles per hour and the speed of the northbound train is 50 miles per hour.
Mr. and Mrs. Doran have a genetic history such that the probability that a child being
born to them with a certain trait is 2/5. If they have seven children, what is the
probability that exactly six of their seven children will have that trait? Round your
answer to the nearest thousandth.
Answer: [tex]0.017[/tex]
Step-by-step explanation:
Given
the Probability that a child will born with a certain trait is [tex]\frac{2}{5}[/tex]
So, the probability that child does not possess that certain trait is [tex]\frac{3}{5}[/tex]
The probability that exactly six of their children has that trait is
[tex]\Rightarrow (\dfrac{2}{5})^6\cdot (\dfrac{3}{5})[/tex]
For 7 children it is
[tex]\Rightarrow 7\times (\dfrac{2}{5})^6\cdot (\dfrac{3}{5})\\\\\Rightarrow 0.017[/tex]
i need help with this please i want to give up smh my head (no links)
Answer:
to fine the volume of a cone, you do [tex]\pi r^2*h/3[/tex], r is 3 and h is 4, so [tex]9\pi *4/3[/tex], the cylinder formula is [tex]\pi r^2*h[/tex], r=3 and h=12, so [tex]9\pi *12[/tex], so 12[tex]\pi[/tex]+108[tex]\pi[/tex], this gives a answer of 120[tex]\pi[/tex] or 376.991118431.... GL :)
Step-by-step explanation:
there is a bag filled with 6 blue and 5 red marbles.
A marble is taken at random from the bag, the colour is noted and then it is replaced.
Another marble is taken at random.
What is the probability of getting 2 that are different in colour?
Answer:
60/121
Step-by-step explanation:
There are two outcomes that are included in the event "2 different in color" -- either Red followed by Blue (RB) or Blue followed by Red (BR).
Probability of RB is [tex]\frac{5}{11}\times \frac{6}{11}=\frac{30}{121}[/tex] The denominator 11 does not change in the second fraction because you put the first marble back; still 11 marbles in the bag.
Probability of BR is [tex]\frac{6}{11} \times \frac{5}{11}=\frac{30}{121}[/tex]
Probability of RB or BR: add the probabilities to get 60/121.
Please help I'm awarding 15 points to the best answer!
42
Top triangle is 9
the bottom is 15
added together is 24
the whole box is 66
66-24=42
Step-by-step explanation:
the area of shaded part =
(11×6) - (½×5×6)-(½×3×6)
= 66-15-9 = 42 sq. units
what is perpindulular?
Answer:
Perpindicular is when two lines cross to form a 90 degree angle
Step-by-step explanation:
answer if you want too
Answer:
your picture isnt loading
Step-by-step explanation:
explain what a random sampling process is
Answer:
Simple random sampling is the most straightforward approach to getting a random sample. It involves picking the desired sample size and selecting observations from a population in such a way that each observation has an equal chance of selection until the desired sample size is achieved.
Find the length of the segment shown below. Round your answer to the nearest tenth.
Answer:
6.4
Step-by-step explanation:
5^2 + 4^2 = c^2 (pythagoras)
c^2 = 41
c = 6.4
Adrian took out a simple interest loan for $2000. The rate on this loan is 7% and he will pay it back in 5 years. How much money will Adrian owe at the end of 5 years including interest?
Answer:
i think its 700
Step-by-step explanation:
7%of 2000 is 140 and 140 x 5 is 700
Answer: $700 interest
Note that the formula for simple interest is I=Prt
1. Identify the Principal amount (P), rate (r), and time (t)
Principal amount=$2,000
Rate: 7% (0.07)
Time: 5 years
2. Plug the numbers into the formula; always make sure that the rate is in decimal form and the time is in years.
2,000*0.07*5=700
3. Final answer: $700
The graph below could be the graph of which exponential function? 5 A. F(x) = 3 . (1.7)* B. F(x) = 3 • (0.7)* C. F(x) = 3. (-1.7)
Answer:
Try A.
Step-by-step explanation:
I just took the test and it says that A is the answer.
The graph given is of exponential function f(x) = 3·(1.7)ˣ
What is an exponential function?An exponential function is a mathematical function in the form f (x) = aˣ, where “x” is a variable and “a” is a constant which is called the base of the function and it should be greater than 0.
Given is graph, we need to determine its exponential function,
Since, the given graph is of increasing nature.
Therefore, the base of the exponential will be greater than 1.
Also, at x=0 the value of y=3
At x=0, y=3 for option 3 which satisfies the graph.
f(x) = 3·(1.7)ˣ
Hence, the graph given is of exponential function f(x) = 3·(1.7)ˣ
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How many milliliters are equal to 7 liters?
Enter your answer in the box.
Answer:
7,000 Milliliters
Step-by-step explanation:
Answer:
7,000 millimeters
Step-by-step explanation:
1,000 millimeters is equal to 1 liter.
3. A basket of beads contains 8 red beads, 6 yellow beads, and 6 green beads. A
bead will be drawn from the basket and replaced 150 times. What is a reasonable
prediction for the number of times a green bead is drawn?
A. 45
B. 60
C. 36
D. 72
arere
Answer:
A) 45
Step-by-step explanation:
P(green) = 6/20
6/20 = x/150
20x = 900
x = 45
please help!! I'm really confused:(
[tex]60\% = 180\\1\%=\frac{180}{60} = 3[/tex]
[tex]100\% - 60\% = 40\%\\40\% = 3*40=120[/tex]
Answer: 120 cans.
When an octave is divided into twelve equal steps, a chromatic scale results. The ratios between sucessive notes is
constant.
IC C# D D# E F F# G G# А A# B с
261.6 277.2
293.6
329.6 349.2 370.0 392.0
1440 466.1 493.8 523.2
Determine the missing frequency for G# and D# using the ratio 1.0595. Round to the nearest tenth. What is the ratio
of frequencies between G# and D#? Would these two notes be consonant or dissonant?
4
1.338
consonant
31
a.
b.
3
1.338
41
consonant
c.
14
1.338
4
dissonant
d.
1.33
4
3
dissonant
Answer: They would be A.
Step-by-step explanation: Don't take my word for it 100%
The missing frequencies for G# and D# in the given equal temperament octave is 311.1 and 415.3 respectively. The ratios of frequencies between G# and D# is 1.33.
What is an equal temperament octave?The equal tempered scale is the common musical scale used at present, used for the tuning of pianos and other instruments of relatively fixed scale. It divides the octave into 12 equal semitones. The ratio between successive notes is constant and it is 1.0595.
With reference to the image attached in the question,
Since we know that ratio between successive notes is 1.0595.
This implies,
[tex]\frac{C\#}{C} = \frac{277.2}{261.6} = 1.0595\\\\[/tex]
Or we can say that, C# = 1.0595C
Similarly,
D# = 1.0595D = 1.0595 * 293.6 = 311.1
G# = 1.0595G = 1.0595 * 392 = 415.3
The ratios of frequencies between G# and D# = [tex]\frac{G\#}{D\#} = \frac{415.3}{311.1} = 1.33 = \frac{4}{3}[/tex]
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Can someone plz help me with this one problem!!!
Answer:
look at the picture i sent
PLEASE HELP ME ITS DUE TODAY! PLEASE ANSWER CORRECTLY AND EXPLAIN.
Answer:
1. figure b' is similar but not congruent to figure b
2. m<k'=-m<k
3. reflect across the x-axis, rotate 90 degrees counterclockwise about the origin, and then dilate by a scale factor of 4 centered at the origin
4. on reflection, parallel lines are taken to parallel lines, so a'b' will be parallel to c'd'.
------------------------
Step-by-step explanation:
1. it is similar because it has the same number of sides, shape, etc. it is not congruent because the two figures are not the same size
2. because it is rotated and reflected instead of dilated, it will be equal to the original image. but, the original will be negative because it is on the negative half of the plane.
3. the second image becomes positive, so we know it reflects over the x-axis. we can also see that the '-1' turns into a '4', which means that it was dilated by a factor of 4.
4. basically, when you reflect the image, it it just a few points below the original one. because of this, lines a'b' and c'd' will never touch, as they are parallel
Find the volume of the sphere.
Either enter an exact answer in terms of T or use 3.14 for and
4
Answer:
268 units³
Step-by-step explanation:
V = 4/3 (pi)r³
V = 4/3 (3.14) (4³)
V = 4/3 (3.14) (64)
V = 4/3 (200.96)
V = 268
Suppose a normal distribution has a mean of 98 and a standard deviation of
6. What is P(x292)?
O A. 0.16
B. 0.475
C. 0.84
D. 0.975
The z-score of the value P ( x < 92 ) is given by z = -1 with standard deviation of 6 is P ( x < 92 ) = 0.16
What is a z-score?The relationship between a value and the mean of a set of values is expressed numerically by a Z-score. The Z-score is computed using the standard deviations from the mean. A Z-score of zero indicates that the data point's score and the mean score are identical.
The Z-score is calculated using the formula:
z = (x - μ)/σ
where z: standard score
x: observed value
μ: mean of the sample
σ: standard deviation of the sample
Given data ,
Let the distribution be a normal distribution where
The mean of the data is μ = 98
The standard deviation is σ = 6
Now , the Z-score is determined by z = (x - μ)/σ
On simplifying , we get
when x = 92
P ( x < 92 ) is
z = ( 92 - 96 ) / 6
z = -1
So , the p value of P ( x < 92 ) is 0.1587
On rounding to the nearest value , we get
P ( x < 92 ) = 0.16
Hence , the z-score is solved
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