Answer:
18.75.
Step-by-step explanation:
11/20 as hundredths
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Answer:
what? i think 110/200
sorry i don't kow what you meant
Chris is working on a stained-glass project and needs to form a triangle with sides of 8, 12, and 15 inches out of lead cane to enclose the glass. To the nearest tenth of a degree, what is the largest angle he needs to create using the lead caning?
Answer:
The largest angle needed is [tex]95.1^{o}[/tex].
Step-by-step explanation:
To determine the larges angle as required, let us apply the cosine rule.
[tex]c^{2}[/tex] = [tex]a^{2}[/tex] + [tex]b^{2}[/tex] - 2ab Cos C
Since in triangles, the longest side is opposite to the largest angle, then;
[tex]15^{2}[/tex] = [tex]8^{2}[/tex] + [tex]12^{2}[/tex] - 2(8 x 12) Cos θ
225 = 64 + 144 - 192 Cos θ
225 = 208 - 192 Cos θ
192 Cos θ = 208 -225
192 Cos θ = -17
Cos θ = [tex]\frac{-17}{192}[/tex]
Cos θ = -0.08854
θ = [tex]Cos^{-1}[/tex] -0.08854
= 95.07962
θ = [tex]95.1^{o}[/tex]
The largest angle needed is [tex]95.1^{o}[/tex].
Please helpppp tyy :)
Answer:
5x + 3
Step-by-step explanation:
Help help help help help
Answer:
x=10
Step-by-step explanation:
<AOC =90°
and <AOB + <BOC = <AOC
3x+46+14=90°
3x+60=90°
3x = 90°-60°
3x=30°
X=30÷3
X= 10°
A value of a car is $24,000. You pay it off by making payments of $6200 a year. Write and equation for when the car would be payed off
Answer: 24,000 / 6,200 = x years
Step-by-step explanation:
The car is valued at $24,000.
Yearly payments are $6,200.
The year that it will be paid off can be dtermined by calculating how long it would take $6,200 to get to $24,000.
You can do that by dividing $24,000 by $6,200.
Assume the number of years for the car to be paid off is x:
24,000 / 6,200 = x years
When solved:
= 24,000 / 6,200
= 3.87 years
. The perimeter of a square is 8y – 12. The area of the square is 100 square units. What is the value of y?
Answer:
y = 6.5 units
Step-by-step explanation:
Let L be the length of sides of the square.
Given the following data;
Perimeter of square = 8y - 12
Area of square = 100 square units
To find the value of y;
Area of a square = L²
Substituting into the formula, we have;
100 = L²
L = √100
L = 10 units
Mathematically, the perimeter of a square is given by the formula;
Perimeter of a square = 4L
Substituting into the formula, we have;
8y - 12 = 4*10
8y - 12 = 40
8y = 40 + 12
8y = 52
y = 52/8
y = 6.5 units
Which of the following are solutions to the quadratic equation? Check all that
apply.
2x2 + 5x -10 = x2 + 4
Answer:
Step-by-step explanation:
2x2+5x−10=x2+4
Step 1: Subtract x^2+4 from both sides.
2x2+5x−10−(x2+4)=x2+4−(x2+4)
x2+5x−14=0
For this equation: a=1, b=5, c=-14
1x2+5x+−14=0
Step 2: Use quadratic formula with a=1, b=5, c=-14.
x=
−b±√b2−4ac
2a
x=
−(5)±√(5)2−4(1)(−14)
2(1)
x=
−5±√81
2
x=2 or x=−7
Answer:
x=2 or x=−7
Answer:
x = 2 or x= -7
Step-by-step explanation:
We can use factorisation to solve this.
First, we shift all the variables to one side (see attachement)
Then, we need to find the value of x, which multiples to give -14 and adds together to give 5.
7 - 2 = 5
and 7 x (-2) = -14.
Now we factorize (group into brackets) to find the values of x.
We solve for x to find the final answer.
What is the result of −14⋅−1249?
Answer:
138
Step-by-step explanation:
Hope you have a wonderful day!
I need help with this question
Answer:
[tex]\text{log}_a(1.5^{-1})=\frac{-9}{5}[/tex]
Step-by-step explanation:
Given;
[tex]\text{log}_a(2)=\frac{1}{2}[/tex]
[tex]\text{log}_a(3)=5[/tex]
By using logarithmic properties,
[tex]\text{log}_a(2)-\text{log}_a(3)=\frac{1}{2}-5[/tex]
[tex]\text{log}_a(\frac{2}{3})=\frac{1}{2}-5[/tex]
[tex]\text{log}_a(\frac{1}{\frac{3}{2}})=\frac{1}{2}-5[/tex]
[tex]\text{log}_a(\frac{1}{1.5})=\frac{1}{2}-5[/tex]
[tex]\text{log}_a(1.5^{-1})=\frac{1-10}{5}[/tex]
[tex]\text{log}_a(1.5^{-1})=\frac{-9}{5}[/tex]
What is the equation of the line that passes through the point (4,2) and is
parallel to the line represented by
y - 4 = 1/2(x + 3)?
Answer:
Step-by-step explanation:
If they are parallel, that means the slope is the same. We can then use the slope point form: y - y1 = 1/2(x - x1) which is the form in the question as well.
Given that there is a point at (4,2), the equation of the line is then
y - 2 = 1/2(x-4)
Answer:
[tex]y=\frac{1}{2} x[/tex]
Step-by-step explanation:
Find the slope of the original line and use the point-slope formula
[tex]y-y_{1} =m(x-x_{1} )[/tex]
to find the line parallel to
[tex]y-4=\frac{1}{2} (x+3)[/tex].
A right prism has a square base and volume, V, of 576 cubic centimeters. The height, h, of the prism is 16 centimeters. Find the area of the base, B. A. B. C. D.
Answer:
36
Step-by-step explanation:
the volume of the prism is, the area of the base x height
.
b x 16 = 576
b = 36
so the answer is 36
Answer:
C) 36
Step-by-step explanation:
Q. You do lawn work for $13 an hour, but charge a $7.5 transportation cost. What rule
represents your business model?
answer choices
Cy=13x + 7.5
f y=13x - 7.5
By=20.5%
Dy=7.5x + 13
Answer:
Cy
Step-by-step explanation:
x is the number of hours
PLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE IN 15 MINUTIES !!!ANYONE PLEASEPLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE IN 15 MINUTIES !!!ANYONE PLEASEPLZ HELP !!!!
Answer:
B
Step-by-step explanation:
cause f ones have 5 lb and t ones have 2.5 lb
Answer:
B
Step-by-step explanation:
The correct answer is B!
PLEASE HELP, IM DYING. I NEED HELP ON THIS QUESTION! thank you.
The formula for finding the volume of a cylinder is V = ℼr2h where r is the radius of base of the cylinder and h is the height. If the radius of the cylinder is 5 cm and the height is 25 cm, find the volume of the cylinder.
Answer:
Step-by-step explanation:
its volume is h.r^2.ℼ
r = radius
h = height
5 x (5x5) x ℼ = 125ℼ
125ℼ is approximately 392.7
Naomi plotted the graph below to show the relationship between the temperature of her city and the number of popsicles she sold daily:
A scatter plot is shown with the title Naomis Popsicle Stand. The x axis is labeled High Temperature, and the y-axis is labeled Number of Popsicles Sold. Data points are located at 90 and 20, 85 and 17, 70 and 14, 75 and 20, 60 and 16, 50 and 14, 60 and 12, 40 and 10, 50 and 12, 80 and 8.
Part A: In your own words, describe the relationship between the temperature of the city and the number of popsicles sold. (2 points)
Part B: Describe how you can make the line of best fit. Write the approximate slope and y-intercept of the line of best fit. Show your work, including the points that you use to calculate the slope and y-intercept. (3 points)
Answer:
Answer:
A. The temperature of the city and the number of popsicles sold are positively correlated
B.
Slope: 0.1233
Y-Intercept: 6
Step-by-step explanation:
Being dead honest with you less people will answer if there isn;t a photo, But I can't be 100% sure of my answer being there isn't one.
(90,20)
(40,10)
40-90= -50
10-20= -10
-10/-50= 0.2
Thats the slope line I used 2 random numbers, I don't know the order so it might be wrong.
Well look at your graph are the lines going up or down as x increases?
From my assighment it is a increase.
A certain species of deer is to be introduced into a forest, and wildlife experts estimate the population will grow to P(t)=(493)4 ^1/2, where t represents the number of years from the time of introduction. What is the quadrupling-time for this population of deer?
Answer:
The answer is "2 years".
Step-by-step explanation:
Given:
[tex]\to P(t) = 493\times4^{\frac{t}{2}}[/tex]
when t=0
[tex]P(0) = 493\times4^{\frac{0}{2}}\\\\[/tex]
[tex]= 493\times4^0\\\\= 493\times 1\\\\= 493 \\[/tex]
Calculating the quadrupling time:
[tex]\to P(t) = 4 \times P(0) \\\\[/tex]
[tex]= 4\times 493 \\\\= 1972[/tex]
Solving
[tex]\to 1972= 493\times4^{\frac{t}{2}} \\\\\to 4 = 4^{\frac{t}{2}}\\\\\to \frac{t}{2} = 1\\\\\to t = 2\ years \\\\[/tex]
The radius of a circle is 6 inches. What is the area of the circle in square inches? Round your answer to the nearest tenth.
Answer:
I think 113.04
Step-by-step explanation:
The formula for the area of the circle is:
A=
[tex]\pi \times r { }^{2} [/tex]
Resolving:
[tex]\pi \times 6 {}^{2} = 113.097[/tex]
I got one but someone plz help me with the rest I will give brainly to the first person to answer right.
Classify each polygon by its number of sides.
Drag the choices into the boxes to correctly classify each polygon.
Answer:
First figure is a hexagon
second figure is a dodecagon
third figure is a decagon
Step-by-step explanation:
We can classify each figure by how many sides it has.
the first one had 6 sides. a six sided polygon is known as a hexagon
the second one has 12 sides. a 12 sided polygon is known as a dodecagon
the third one has 10 sides. a 10 sided polygon is known as a decagon
need help How much wrapping is needed to cover a cubed gift box that is 9 inches high? (Include the bow which takes 115 sq. inches.)
Answer:
601 square inches
Step-by-step explanation:
We are to find the surface area of a cube
The surface area of a cube is = 6a²
Where a = side length
From the above question,
a = 9 inches
Hence,
Surface area = 6 × 9²
= 486 square inches
We are asked to include the surface area of the bow which is given as: 115 square inches
Total Surface Area of the cube(With the bow included) = (486 + 115)square inches
= 601 square inches
Answer:
601 square inches
Step-by-step explanation:
Other guy is right i'm just here to confirm since i had it on my test
what is needed for a shape to be even
please help idw to do thegrade again
Answer:
Point L
Step-by-step explanation:
L
Answer: B. L
Hope this helps
You Spin The Spinner The Numbers on it are: 1,2,2,2,3,3,3,1, in how many ways can spinning 1 occur
Answer:
1/4
Step-by-step explanation:
Probability (spinning 1) = 2/8
= 1/4
Answer:
2 over 8
Step-by-step explanation:
so there are 8 numbers altogether. there are 2 1s in all so it would be 2 over 8
Find the distance between points.
Answer:
6
Step-by-step explanation:
count
Answer:
6 units
Step-by-step explanation:
Here, The distance between two points is 6 units
-TheUnknownScientist
Ms. Simonetti mows the lawn with a gas lawn mower. In order to work, oil
must be mixed into the gasoline. The oil to gas ratio must be 3:50. How
much oil must she put into a 2.5 L of gasoline. *
Can someone really help me please!!
This one-dimensional figure has one endpoint and goes on forever in one direction.
A. line segment
B. line
C. ray
Answer:
C
Step-by-step explanation:
A line segment has two points; it does not go on forever.
A line has rays on either end, so it would go forever in both directions, not one direction.
find the area and circumference of the 2 circles
Answer:
32, 45
Step-by-step explanation:
What are answers to
A and D?
Answer:
uhhh- sorry I cant see the picture :>
Step-by-step explanation:
But this guy knows the answer >:3
Cory1288 avatar
A) is 76 and B) is 180
why? bc-
cory1288 avatar
104+76=180 and a circle is 360
- Thx for the points have a nice day! ^ω^
Answer:
A. 76
B. 256
Step-by-step explanation:
DF is a diameter so that means the right side of the
circle measure 180 degrees. Angle DGE measures 104, since that the central angle that means Arc DE measures 104 also.
Using arc addition, part of the right side measure 104 so that means the remaining arc must add up to 180.
[tex]104 + x = 180[/tex]
[tex]x = 76[/tex]
Arc EF measure 76.
2. A circle has 360 degrees in it. We are asked to find the measure of the circle expect the Arc ED.
Arc ED measures 104 so
[tex]360 - 104 = 256[/tex]
1000 chicken wings weighs 3000 g how many grams in one chicken wing weigh
Answer:
3 grams are in one chicken wing
Step-by-step explanation:
Set up an equation:
Variable x = grams per 1 chicken wing
1000/3000 = 1/x
Cross multiply
1000 × x = 3000 × 1
1000x = 3000
Divide both sides by 1000 to isolate the variable x
x = 3
Answer:
3
Step-by-step explanation:
3000/1000=3
The price of a scooter was Rs. 34000 last year. It has increased by 25% this year. Then the increase price is? Please in step by step answer method. I will mark you branliest.
Answer:
Rs. 42500
Step-by-step explanation:
100% + 25% = 125% ÷100 = 1.25
34000 x 1.25 = 42500