Answer:
2 13/16 or 2.8125
Step-by-step explanation:
What I did is 90/32 and then solved that.
The weight of an object on a particular scale is 142.2 lbs the measured weight may vary from the actual weight by at most 0.3 lbs. what is the range of actual weights of the object
Answer:
144.9 <= x <= 145.5
Step-by-step explanation:
145.2 + 3 = 145.5
145.2 - 3 = 144.9
144.9 <= x <= 145.5
A sandwich shop has 40 stores and 80% of the stores are in California. The rest of the stores are in Nevada how many stores are in California and how many are in Nevada
Answer:
32 are in California and 8 are in Nevada.
Step-by-step explanation:
You multiply 40 by 0.80. You then get 32. That's your answer.
you determine that you can make 48 donuts in 2 hours at that rate many donuts can you make in 8 hours? PLEASE HYRRY AND ANSWER
If one can make 48 donuts in 2 hours then the number of donuts made in 8 hours is 192 donuts.
The unitary method is the technique used to solve the given question. In this method, we calculate the number of a unit by division. Then the given amount is calculated by multiplying by the given number.
Given in the question,
Number of donuts made in 2 hours = 48
The number of donuts made in 1 hour is calculated by dividing the above number by 2
Thus, the number of donuts made in 1 hour = 48 ÷ 2
= 24
To calculate the number of donuts made in 8 hours we have to multiply 24 by 8
Hence, the number of donuts made in 8 hours = 24 * 8
= 192
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The Venn diagram shows the number of customers who have purchased different types of pets from a pet store, where C represents customers who have purchased cats, D represents customers who have purchased dogs, and F represents customers who have purchased fish.
Circles C, D, and F overlap. Circle C contains 15, circle D contains 21, and circle F contains 12. The overlap of C and F contains 2, the overlap of F and D contains 0, and the overlap of D and C contains 3. The overlap of all 3 circles contains 1. Number 14 is outside of the circles.
How many people are in the set C ∩ D?
4
6
36
38
The number of people in the set C ∩ D (customers who purchased both cats and dogs) is obtained by adding the overlap of D and C (3) with the overlap of all 3 circles (1), resulting in a total of 4 individuals.
The correct answer is 4.
To determine the number of people in the set C ∩ D (customers who have purchased both cats and dogs), we need to analyze the overlapping regions in the Venn diagram.
Given information:
- Circle C (cats): 15
- Circle D (dogs): 21
- Circle F (fish): 12
- Overlap of C and F: 2
- Overlap of F and D: 0
- Overlap of D and C: 3
- Overlap of all 3 circles: 1
- Number outside of circles: 14
To determine the number of people in the set C ∩ D (customers who have purchased both cats and dogs), we need to consider the overlapping region between circles C and D.
From the information given, we know that the overlap of D and C is 3. Additionally, we have the overlap of all 3 circles, which is 1. The overlap of all 3 circles includes the region where customers have purchased cats, dogs, and fish.
To calculate the number of people in the set C ∩ D, we add the overlap of D and C (3) to the overlap of all 3 circles (1). This gives us 3 + 1 = 4.
Therefore, from the options given correct one is 4.
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Answer: 4
Step-by-step explanation:
trust me bro
Today only, a table is being sold for $475. This is 76% of its regular price. What was the price yesterday?
Answer:
625
Step-by-step explanation:
0.76x=475
x=625
Hope I helped!
Use the following function rule to find f(48).
f(x) = 12 + x/4
Answer:
See image
depending on what is in the numerator of your question:
24 OR 15 SEE IMAGE!
Step-by-step explanation:
f(48) just means to use 48 in place of x in your work.
f(x) = 12 + x/4
f(48) = 12 + 48/4
Hopefully, your text/worksheet/screen is clear on which problem you are doing.
x/5 + 2.5 > 15 plss help
Answer:
espero q te sirva
Step-by-step explanation:
x/5 + 2.5 > 15
x/5+10>15
x/5>5
x >25
At a factory, two machines pack bottles into boxes for shipping. Machine A can pack 8 boxes per minute, and Machine B can pack 11 boxes per minute.
1. Before shipment, an inspector found that 7 of the boxes were defective and could not be shipped. At least 200 boxes were approved for shipment. Write and solve an inequality to find the amount of time Machine A spent packing the boxes that were approved for shipment.
Answer: 25 minutes
Step-by-step explanation:
Consider a triangle ABC like the one below. Suppose that A = 30°, B = 125°, and a = 38. (The figure is not drawn to scale.) Solve the triangle.
Round your answers to the nearest tenth.
If there is more than one solution, use the button labeled "or".
Answer:
C = 25°, b = 62.3, c = 32.1
Step-by-step explanation:
The Law of Sines can be used to solve a triangle when two angles and a side opposite one of them is given.
__
third angleThe angle sum theorem can be used to find the third angle.
C = 180° -A -B = 180° -30° -125° = 25°
__
unknown sidesThe Law of Sines tells you ...
a/sin(A) = b/sin(B) = c/sin(C)
b = a(sin(B)/sin(A)) = 38·sin(125°)/sin(30°) ≈ 62.3
c = a(sin(C)/sin(A)) = 38·sin(25°)/sin(30°) ≈ 32.1
The solution is ...
C = 25°, b = 62.3, c = 32.1
Pleas Help ASAP Giving brainliest if correct <3
Answer: the first one is 7/9 and the second one is option 2
Step-by-step explanation:
4+7 = 11
< or> = open dot
find the area of the figure? 18ft 36ft
Answer:
648ft
Step-by-step explanation:
18 multiplied by 36 is 648
Answer:
648 ft ^2
Step-by-step explanation:
A = L * W A = 18 ft * 36 ft A = 648 ft^2
The resulting number is the area of the rectangle, which is expressed in square units. So the area of the figure is 648 square feet
Please help me l don’t understand
a. Let \(d\) be the number of daytime calls Eshwa makes, and \(e\) the number of evening calls. Then the cost \(C\) (in pence) of making \(d+e\) calls is
\(C = \boxed{50d + 40e}\)
b. £1 = 100p, so the cost \(C'\) (in £) is 1/100 of the cost found in part (a),
\(C' = \dfrac{50d + 40e}{100} = \boxed{\dfrac d2 + \dfrac{2e}5}\)
c. If Eshwa makes 30 of each type of call in a month, then the total cost (in £) is
\(C' = \dfrac{30}2 + \dfrac{2\cdot30}5 = \boxed{27}\)
c2. If Eshwa makes 20 daytime calls and 50 evening calls, then the total cost (in £) is
\(C' = \dfrac{20}2 + \dfrac{2\cdot50}5 = \boxed{30}\)
d. Let \(e=40\) and \(C'=42\). Solve for \(d\).
\(42 = \dfrac d2 + \dfrac{2\cdot40}5\)
\(42 = \dfrac d2 + 16\)
\(\dfrac d2 = 26\)
\(d = \boxed{52}\)
Simplify the following fractions.
Answer:
The solution for the above fraction is
\( \frac{146}{167} \)
Step-by-step explanation:
Greetings!
look at the attachment above for the explanation.
What is the solution to the system of equations
The solution of the given system of equations is (-1, -2).
Explain the method of substitution?Three steps make up the substitution technique: For each of the variables, solve one equation. Put this expression (or plug it in) into the other equation, then solve it. To identify the corresponding variable, rewrite the value's original equation.We are aware that a linear system of equations can be solved using a substitution method.
The intersection of the two lines represents the system's solution.
The given equations are-
y = 3x+1 ...eq 1
y = -2x-4 ...eq 2
Put the value of eq 1 in eq2 .
3x+1 = -2x-4
3x + 2x = -4 - 1
5x = -5
x = -5/5
x = -1
Put the x in eq 1.
y = 3(-1)+1
y = -2
Thus, the solution of the given system of equations is (-1, -2).
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The complete question is-
What is the solution to the system of equations-
y=3x+1 ;
y=-2x-4
y =3cos (2x-1) +0,3
amplitude
Answer:
Y
=
3
cos
(
2
x
-
1
)
Use the form
to
cos
(
b
x
-
c
)
+
d
to find the variables used to find the amplitude, period, phase shift, and vertical shift.
to
=
3
b
=
2
c
=
1
d
=
0
Find the amplitude
|
to
|
.
Amplitude:
3
Find the period using the formula
2
π
|
b
|
.
Tap for more steps ...
Period:
π
Find the phase shift using the formula
c
b
.
Tap for more steps ...
Phase shift:
1
2
Find the vertical displacement
d
.
Vertical displacement:
0
List the properties of trigonometric functions.
Amplitude:
3
Period:
π
Phase shift:
1
2
(
1
2
on the right)
Vertical displacement:
0
Select some points on the graph.
Tap for more steps ...
x
F
(
x
)
1
2
3
π
4
+
1
2
0
π
2
+
1
2
-
3
3
π
4
+
1
2
0
π
+
1
2
3
The trigonometric function can be drawn using the amplitude, period, phase shift, vertical shift, and the points.
Amplitude:
3
Period:
π
Phase shift:
1
2
(
1
2
on the right)
Vertical displacement:
0
x
F
(
x
)
1
2
3
π
4
+
1
2
0
π
2
+
1
2
-
3
3
π
4
+
1
2
0
π
+
1
2
3Y
=
3
cos
(
2
x
-
1
)
Use the form
to
cos
(
b
x
-
c
)
+
d
to find the variables used to find the amplitude, period, phase shift, and vertical shift.
to
=
3
b
=
2
c
=
1
d
=
0
Find the amplitude
|
to
|
.
Amplitude:
3
Find the period using the formula
2
π
|
b
|
.
Tap for more steps ...
Period:
π
Find the phase shift using the formula
c
b
.
Tap for more steps ...
Phase shift:
1
2
Find the vertical displacement
d
.
Vertical displacement:
0
List the properties of trigonometric functions.
Amplitude:
3
Period:
π
Phase shift:
1
2
(
1
2
on the right)
Vertical displacement:
0
Select some points on the graph.
Tap for more steps ...
x
F
(
x
)
1
2
3
π
4
+
1
2
0
π
2
+
1
2
-
3
3
π
4
+
1
2
0
π
+
1
2
3
The trigonometric function can be drawn using the amplitude, period, phase shift, vertical shift, and the points.
Amplitude:
3
Period:
π
Phase shift:
1
2
(
1
2
on the right)
Vertical displacement:
0
x
F
(
x
)
1
2
3
π
4
+
1
2
0
π
2
+
1
+
1
2
0
π
+
1
2
3
Angles
What is linear, what is vertical ?
Question 9 of 10
The two lines below are parallel. If the slope of the red line is what is the
slope of the green line? Use a slash mark (/) as a fraction bar if necessary.
Answer:
if the lines are parallel, that means they have to have the same slope in order to stay parallel to one another. so the slope of both the green and red lines is 1/5
DON'T SOLVE IT
I know the answer. I just need to know the TOPIC in geometry.
What is the topic???
Answer:
Triangles in Geometry
Step-by-step explanation:
what is the slope of -3 up to positive 3
The line or points has a slope value of -1
How to determine the slope of the point?From the question, we have the following statement that can be used in our computation:
The slope of -3 up to positive 3
For a start, we represent the above parameters using an ordered pair
The ordered pair is represented as
(x, y) = (-3, 3)
The slope of the point is then calculated using the following slope formula
Slope = (y₂ - y₁)/(x₂ - x₁)
Where
(x, y) = (-3, 3) and (0, 0)
The coordinate (0, 0) represents the origin
Substitute the known values in the above equation
So, we have the following equation
Slope = (3 - 0)/(-3 - 0)
Evaluate the difference
So, we have the following equation
Slope = (3)/(-3)
Evaluate the quotient
So, we have the following equation
Slope = -1
Hence, the slope is -1
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what are the answers? thank you.
Answer:
176.78cm squared,23.57cm,Step-by-step explanation:
inorder to solve the area of the shaded area;°/360ñRsquared
arc length you use ;°/360ñD
Use a calculator to approximate cos 43° and round to
four decimal places.
Answer:
.7314
Step-by-step explanation:
I plugged this number into the calculator and got .7313537016, and then rounded it to the fourth decimal place, which gave me my answer
19. Describe the graph of a proportional relationship.
The graph of a proportional relationship can be described as a graph that always starts at point zero and is always a straight line graph.
What is a straight line graph?A straight line graph is defined as the type of graph that is also called a linear graph which shows a relationship between two or more quantities that uses a graphical form of representation.
There are some characteristics that shows that a graph is of proportional relationship which include the following:
The graph always starts from zeroThe graph must be a straight line graphLearn more about graph here:
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\( \frac{1}{3} (2x - y) = z\)
help please right now
Answer:
Step-by-step explanation:
on no
help please its due in 50 minutes ill mark brainliest answer too and no need to show work
The function f(x) and the inverse function h(x) for which the function f(x) is defined by the values (0,3), (1,1), (2,-1) are f(x) = 3 -2x and h(x) = \(\frac{3 - x}{2}\)
What is a Function?A function is a rule which takes each member x of a set and assigns, or maps it to the same value y known at its image.x → Function → yA letter such as f, g or h is often used to stand for a function.
The Function which squares a number and adds on a 3, can be written as f(x) = x2+ 5.
Let the linear function be f(x) = mx + cwhen x = 0, f(x) = 33 = m(0) + cTherefore, c = 3
when x = 1, f(x) = 11 = m(1) + c but c = 31 = m + 3
Therefore m = 1 - 3, which is -2
The linear equation f(x) = 3 - 2x
To solve for inverse function h(x)let y = 3 - 2xmaking x the subject of the equation2x = 3 - yx =\(\frac{3 - y}{2}\)replacing x with h(x) and y with x, we haveh(x) = \(\frac{3 - x}{2}\)
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FOR BRAINIEST PLEASE ANSWER ASAP
Points A(9, 2), B(5,6), and C(-3,-2)
are given. The distance between
point C and the perpendicular
bisector of AB is:
The distance between point C and the perpendicular bisector of AB is 2√3.
Given points A(9, 2), B(5,6), and C(-3,-2).
We need to find the distance between point C and the perpendicular bisector of AB.
We first need to find the midpoint of line segment AB using the midpoint formula:
Midpoint of AB
= [(x1 + x2)/2, (y1 + y2)/2]
= [(9+5)/2, (2+6)/2]
= [(14/2), (8/2)]
= (7, 4)
Now, we need to find the slope of the line AB:
Slope of AB= (y2 - y1) / (x2 - x1)
= (6-2) / (5-9)
= 4/-4
= -1
So, the slope of the perpendicular bisector to AB is 1 (negative reciprocal of -1).
Now we need to find the equation of the perpendicular bisector of AB, which passes through (7, 4) with a slope of 1.
Using point-slope form of the line: y - y1 = m(x - x1)y - 4
= 1(x - 7)y - 4
= x - 7y
= x - 3
Now we have the equation of the perpendicular bisector of AB.
Now we can find the distance between C and the line by finding the length of the perpendicular from C to the line.
To do this, we need to find the equation of the line that is perpendicular to the line we found, which passes through point C, and then find the point where the two lines intersect.
This new line has a slope of -1, since it is perpendicular to the line with slope 1.
Using point-slope form of the line:
y - y1 = m(x - x1)y - (-2)
= -1(x - (-3))y + 2
= -x - 3y
= -x - 5
Now we have the equation of the new line.
Now we can find the point of intersection of the two lines:
y = x - 3y
= -x - 5
Adding the two equations:
2y = -8y
= -4
The point of intersection is (-4, -4).
Now we can find the distance between C and (-4, -4) using the distance formula:
Distance between C and (-4, -4) = √(x2 - x1)2 + (y2 - y1)2
= √((-3 - (-4))2 + (-2 - (-4))2)
= √(12)
= 2√3
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Please help. Can someone please give me a short answer
I’ll mark brainliest whoever gets this right.
The circumference of a circle is equal to \(\pi\) times the length of the diameter of the circle (\(\pi\) is a constant which is approximately equal to 3.14).
A piece of paper is 0.01 centimeters thick When you fold it once it becomes 0.02 cm thick. If you fold it again it doubles again to 0.04 cm thick each fold doubles thickness of the paper. how thick is the paper?
Answer:
Step-by-step explanation:
If each fold doubles every time you fold it and its already fold to 0.04 cm it would be doubled if you fold it again so it would be 0.08 cm.
Shiloh is splitting a quart of mac n cheese with seven friends If all 8 of them share the quart equally, how many cups will each person get?
Answer:
half a cup
Step-by-step explanation:
there are 4 cups in a quart they will each get half a cup
if a teenager receives 4 tokens for finishing first place in an arcade game, which table correctly represents the realtionship between the number of tokens the teenager receives and the number of first place finishes the teenager completes?
Answer:
The first chart.
Step-by-step explanation:
The first table. The chart gives a ratio of 1:4, which is the same as the amount the teenager made.