Answer:
Ray CB
Step-by-step explanation:
It goes the opposite direction of CD
seclate all the numbers that are solutions to the inequalitt w>1.
5
-5
0
0.9
-1.3
Answer:
The numbers should be A. 5 and C. 0.
Hope I Helped
Answer:
the answer and only answer is C. 0
Step-by-step explanation:
I took the test and it's just C. 0 and i got 0 because i said A. 5 and C. 0 but it's just C. 0
hoped it helped :D
The Great Pyramid in Giza, Egypt is a square-based pyramid. It was constructed in 2056 BC out of lime stone. The length of one side of the base was 755 feet, it had a height of 481 feet and a slant height of 610 feet. About how much interior space did the Egyptians have to place the tombs and worship their beloved leaders?
Answer:
i think its 274,182,025 cubic feet
Step-by-step explanation:
.
little help please? and thank you
Answer:
45.7
Step-by-step explanation:
Hello there!
We can calculate the missing angle using trigonometry
here are the trigonometric ratios
sin = opposite over hypotenuse
cos = adjacent over hypotenuse
tan = opposite over adjacent
We are given x's opposite side length (8) and x's adjacent side length (7.8)
we are given the information to use the trigonometric ratio tangent
so now we create an equation (remember tan - opposite over tangent)
[tex]tan(x)=\frac{8}{7.8}[/tex]
now we solve for x
[tex]\frac{8}{7} =1.025641026[/tex]
we're left with
[tex]tan(x) =1.025641026[/tex]
finally we want to get rid of the tan
To do so we take the inverse of tan (arctan^-1) and apply it to each side
[tex]arctan^-^1tan(x)=x\\arctan^-^1(1.025641026)=45.7252243[/tex]
so x = 45.7252243
finally we round to the nearest tenth and get that the answer is
45.7
I know no ones is gonna see this, but I'm desperate and I'm just overall done with my day. But ill give it a shot, please help me solve this.
Answer:
show me the dentist appointment Leventhal and a toothache now
lucia and quinn train for a bike race. lucia bikes 46 miles in 240 minutes. quinn bikes 51 miles in 5 hours. Who bikes at a faster rate? Show your work.
Answer:
Lucia is fasterStep-by-step explanation:
Speed = distance / timeLucia:
46 miles / 240 min = 46 miles / 4 hours = 11.5 mphQuinn:
51 miles / 5 hours = 10.2 mphLucia is faster as 11.5 mph > 10.2 mph
Pleaseee help! HELP NEEDED ASAP!
4x + 7 = ? (I'm not so good in math so please help)
Answer:
4(x+ 1.75)
Step-by-step explanation:
Answer: 4
i wish that helped
Find the diameter of a circle that is 90 centimeters long and 28 centimeters from the center of the circle
Answer:
o Identify some basic parts of a circle, such as the radius and diameter
o Calculate the circumference of a circle
o Calculate the area of a circle
In this article, we will consider a geometric figure that does not involve line segments, but is instead curved: the circle. We will apply what we know about algebra to the study of circles and thereby determine some of the properties of these figures.
Introduction to Circles
Imagine a point P having a specific location; next, imagine all the possible points that are some fixed distance r from point P. A few of these points are illustrated below. If we were to draw all of the (infinite number of) points that are a distance r from P, we would end up with a circle, which is shown below as a solid line.
Thus, a circle is simply the set of all points equidistant (that is, all the same distance) from a center point (P in the example above). The distance r from the center of the circle to the circle itself is called the radius; twice the radius (2r) is called the diameter. The radius and diameter are illustrated below.
The Circumference of a Circle
As with triangles and rectangles, we can attempt to derive formulas for the area and "perimeter" of a circle. Unlike triangles, rectangles, and other such figures, the distance around the outside of the circle is called the circumference rather than the perimeter-the concept, however, is essentially the same. Calculating the circumference of a circle is not as easy as calculating the perimeter of a rectangle or triangle, however. Given an object in real life having the shape of a circle, one approach might be to wrap a string exactly once around the object and then straighten the string and measure its length. Such a process is illustrated below.
Obviously, as we increase the diameter (or radius) of a circle, the circle gets bigger, and hence, the circumference of the circle also gets bigger. We are led to think that there is therefore some relationship between the circumference and the diameter. As it turns out, if we measure the circumference and the diameter of any circle, we always find that the circumference is slightly more than three times the diameter. The two example circles below illustrate this point, where D is the diameter and C the circumference of each circle.
Again, in each case, the circumference is slightly more than three times the diameter of the circle. If we divide the circumference of any circle by its diameter, we end up with a constant number. This constant, which we label with the Greek symbol π (pi), is approximately 3.141593. The exact value of π is unknown, and it is suspected that pi is an irrational number (a non-repeating decimal, which therefore cannot be expressed as a fraction with an integer numerator and integer denominator). Let's write out the relationship mentioned above: the quotient of the circumference (C) divided by the diameter (D) is the constant number π.
We can derive an expression for the circumference in terms of the diameter by multiplying both sides of the expression above by D, thereby isolating C.
Because the diameter is twice the radius (in other words, D = 2r), we can substitute 2r for D in the above expression.
Thus, we can calculate the circumference of a circle if we know the circle's radius (or, consequently, its diameter). For most calculations that require a decimal answer, estimating π as 3.14 is often sufficient. For instance, if a circle has a radius of 3 meters, then its circumference C is the following.
The answer above is exact (even though it is written in terms of the symbol π). If we need an approximate numerical answer, we can estimate π as 3.14. Then,
Interested in learning more? Why not take an online class in Pre-Algebra?
The symbol ≈ simply means "approximately equal to."
Practice Problem: A circle has a radius of 15 inches. What is its circumference?
Solution: Let's start by drawing a diagram of the situation. This approach can be very helpful, especially in situations involving circles, where the radius and diameter can easily be confused.
Step-by-step explanation:
Answer:
56cm
Step-by-step explanation:
The radius is half the diameter so times the radius by two to find the width of the diameter. 28 x 2 = 56cm
[x = 4y+7
|2x - 6y = 12
What are x and y
x=3 and y = -1. ....thank uh.. ,
NEED HELP ASAP WILL GIVE BRAINLY
Answer:
Option B is your answer. If I'm right so,
Please mark me as brainliest. thanks!!!
What is 670 divided by 555
Answer:
1.081081081
hope this helped
what si the slope of y=-5x+4x
Answer:
Use the slope-intercept form y=mx+b to find the slope m. m=−1
Step-by-step explanation:
lets take the x's away from: -5x+4x
That will be -5+4
-5+4=-1
Because remember:
When adding positive numbers, count to the right.
When adding negative numbers, count to the left.
When subtracting positive numbers, count to the left.
When subtracting negative numbers, count to the right.
I hope this helps. :)
Answer:
m= 4
Step-by-step explanation:
Rewrite the slope-intercept form
y = 4x - 5
the using the slope-intercept form, the slope-intercept is 4
sorry if this doesn't help
PLS HELP ME!!!!!!
5w ≥ –6w + 11
Answer:
w ≥ 1
Step-by-step explanation:
Given
5w ≥ - 6w + 11 ( add 6w to both sides )
11w ≥ 11 ( divide both sides by 11 )
w ≥ 1
please help explain how to get the answer to this question thanks!
if 100g of oregano is $2.50 and the recipe calls for 10g, the cost is $0.25
Answer:
127 items — 100g Organic Dried Oregano Zoom : Our Price: £6.99. ... Oregano leaves contains nutrition such as iron, manganese and vitamin A. ... 61 % 10g Carbs
Step-by-step explanation:
sana po maka tulong
find the 9th term of the geometric sequence 2, -10 50 -250
Answer:
781250
Step-by-step explanation:
We first need to find the common ratio
-10 /2 = -5
50 / -10 = -5
The common ratio is -5
an = a (r) ^ (n-1)
a9 = 2 ( -5) ^(9-1)
= 2 (-5)^8
=781250
PLEASE HELP !! DUE SOON :(
Answer: your so bad
Step-by-step explanation:
hahahaahahahahahhahahahahahahaha
Answer:
A. Yes
B. yes
C. Yes
D. No
E. Yes
Step-by-step explanation:
Good luck!
I'm confused, I'm used to doing these problems with both coordinates :/
Answer:
{0, 1, 16, 81}
Step-by-step explanation:
If the domain of this function is the set {0, 1, 4, 9}, we find the set representing the range by evaluating the function at each of the four values in the domain.
f(0) = 0
f(1) = 1
f(4) = 16
f(9) = 81
and so the range is the set {0, 1, 16, 81}.
PLEASE ANSWER
What is the area of the parallelogram?
13.4 in
7.5 in
Answer:
area = 100.5 in²
Step-by-step explanation:
area = 13.4 x 7.5 = 100.5 in²
carl bought a circular cake and ate 1/5 of it on monday and 0.25 on Tuesday what percent of the cake has carl not eaten yet
0.45 or %45 is left of the circular cake.
Hope this helps; have a great day!
Katelyn wants to build a desk for her doll. Her actual desk is 3 feet tall. The scale is 0.5 in: 1 ft How tall will the doll desk be?
I WILL GIVE BRAINLIST EASY QUESTION
What was done to turn the parallelogram into a rectangle?
Hint (The length of the segment the figure was cut along is the height of the parallelogram)
HELP ME PLS IM AWARDING BRAINLIEST!
Answer:
(4th option) 254.34 cm
Step-by-step explanation:
Area of a circle = pi (r)^2
r=radius of circle which is half of diameter.
diameter=12+6=18
So, radius is half of 18 = 9
Plug it into the formula:
[tex]\pi (9)^{2}[/tex]
And you should get 254.34 cm^2
Answer:
Step-by-step explanation:
area of a circle is pi * r^2
r for the big circle is 1/2 of 18 or 9
pi * 9^2 = 254.469
can someone plsss help me
Answer:
The equation for charge is = current x times
The sum of three consecutive even integers is 30 more than the largest
Answer:
nljgdetbeybrybdtbrbrtbetbrynrynenehtnehymyrumeymryjmryj ryu
Given the following position function:
s(t) = y +2 +1
Find the velocity at t = 1.
v(1) = [?]
Round your answer to the nearest thousandth
Asap someone help me
Answer:
x= 11.4
Step-by-step explanation:
for the base of the triangles BC is 15 and DF is 5 so if 5 times 3 is 15 then you are reducing the other triangle to a third of the big triangles size. so 3.8 times three is 11 4
Simone runs the 100m in 12 seconds.Hanno covers 2.5 km in 4minutes with his bicycle who moves fastest?
Answer:
Hanno moves faster than Simone.
Step-by-step explanation:
Simone: 25x100=2500m or 2.5km in 25x12=300 seconds or 5 minutes
Hanno- 2.5 km in 4minutes
So, Hanno moves 1 minute faster.
Please mark as brainliest.
Need help on this I don’t understand.
Answer:
(9.2 , 0)
Step-by-step explanation:
vertex: (4.6 , 12.2)
parabola: y = a (x-4.6)² + 12.2
pass (0,0): 0 = a (0-4.6)² + 12.2
a = - (12.2/21.16)
2nd root (x , 0): y=0
0 = a (x-4.6)² + 12.2 (x-4.6)² = - 12.2 / a = -12.2 / (- (12.2/21.16)) = 21.16
x - 4.6 = ± √21.16 = ± 4.6
x = 0 or x = 9.2
Please help solve this system y=3x+15 and y =5x+9
Answer:
(3, 24)
Step-by-step explanation:
What is the definition of a tangent in math
Answer:
In geometry, the tangent line (or simply tangent) to a plane curve at a given point is the straight line that "just touches" the curve at that point. Leibniz defined it as the line through a pair of infinitely close points on the curve. ... The word "tangent" comes from the Latin tangere, "to touch".
Step-by-step explanation:
A straight line touching a curve at a single point without crossing it there is tangent.