Answer:
A :))
Step-by-step explanation:
Rewrite so xx is on the left side of the inequality.
10+x3<210+x3<2
Move all terms not containing xx to the right side of the inequality.
x3<−8x3<-8
Multiply both sides of the equation by 33.
x3⋅3<−8⋅3x3⋅3<-8⋅3
Simplify.
x < - 24 which is A! Hope it helped :))
HELPPP
Find the area of the kite.
Answer:
[tex]4 \times 4 + 4 \times 5 = 16 + 20 = 36[/tex]
The formula for the area of a trapezoid is A = h(b1 + b2), where A = area, h = height, b1 = base 1, and b2 = base 2.
The sum of the two bases in a trapezoid is 15 inches. If the area of the trapezoid is 60 square inches, then the trapezoid has a height of____ inches
A) 8
B) 16
C) 4
Answer:
4
Step-by-step explanation:
A=h(sum of base)
60=h(15)
60/15=h
h=4
PLS help will gift 20 extra point for the first to answer it
Answer:
No, his inference is not valid
Step-by-step explanation:
the data shown represents the statistic of 100 people's preferred ways to view movies in total
out of that 30/100 people prefer to watch in theatre.
trent inferences that out of 400 people 300 would prefer to watch in theatre another way to write this is 300/400
if we multiply the data we're given so that the denominators match Trent's inference. The data tells us that 120/400 would prefer to watch in theatre, so his inference is not valid.
How can I find this??
Answer:
a
Step-by-step explanation:
Answer:
Bring both of the times to 60 minutes, multiplying the pints by the same number. From there you should get, Morning: 45 pints and Afternoon: 40 pints. I think you can do the rest ;)
Hope this Helps!
Help help help ASAP IXL
hope it helps you
907.46 is the answer.
What is the answer to this problem?
Answer:
5 2/3
Step-by-step explanation:
just trust me
Answer:
option b 5.6 is the correct answer
what is the slope of the line that passes through the points (6,4) and (-3,-7)
Answer:
m = 11/9
Step-by-step explanation:
m = (y2 - y1) / (x2 - x1)
= (-7 - 4) / (-3 - 6)
= -11/-9
= 11/9
Determine the situation that best describes a normal distribution.
A.
heights of students in a class
B.
prices of shirts during a sale
C.
grades of students on an easy test
D.
cost of houses during inflation
What is the volume of the composite figure?
Write the point-slope form of the line's equation satisfying the given conditions. Then use the point-slope form of the equation to write the slope-intercept form of the equation
Slope = 4, passing through (5,3)
Answer:
y = 4x - 17
Step-by-step explanation:
1. (y - y1)=m(x - x1) point-slope formula: slope = 4
2. (y - 3) = 4 (x - 5) substitute x and y values: (5, 3)
3. y - 3 = 4x - 20 simplify
4. y = 4x - 20 + 3 rearrange
5. y = 4x -17 solve
If one card is randomly selected from a standard deck of 52 cards, find the probability of selecting:
(a) a red card, given that it is not a heart
(b) a red six, given that it is not a black card
What is a decimal that is equivalent to 5/10?
? Enter the answer in the box.
Answer:
0.5
Step-by-step explanation:
It is what it is
There are 20 students in the class. I counted 8 girls. What percent are boys?
Answer:
60%
Step-by-step explanation:
20-8=12
12÷20=0.6
0.6×100=60%
?
Round to the nearest hundred
thousand.
4,821,766
Kate is 5 feet 2 inches tall.
Alice is 1.57 metres tall.
Alice says that she is taller than Kate.
Use the conversions below to decide if Alice is correct.
12 inches = 1 foot
1 inch = 2.5 centimetres
if someone could help me with this it would be really helpful
Answer:
Alice is wrong kate is taller than Alice
Step-by-step explanation:
because Alice is 5'1 and Kate is 5'2
What is the difference
Answer:
4
Step-by-step explanation:
Ben has 21 votes and Scott has 17
21 - 17 = 4
Help pleaseee pretty please I will mark you brainliest. NO LINKS OR I WILL REPORT YOU. PLEASE GIVE EXPLANATION.pretttty pleaseee this TIMED
Answer:
A, B, and E
Step-by-step explanation:
Those are correct.
Riley bought 3.5 pounds of dried apples. They cost $2.56 per pound. How much did Riley pay for the dried apples? QUICK PLEASE !!!
Answer:
$8.96
Step-by-step explanation:
3.5 x 2.56 = 8.96
A professor at a local community college noted that the grades of his students were normally distributed with a mean of 74 and a standard deviation of 10. Students who made 55 or lower on the exam failed the course. What percent of students failed the course?
Answer:
28.72% of students failed the course
Step-by-step explanation:
P(0<X<55) = normalcdf(0,55,74,10) = 0.287164928 = 28.72% of students failed the course
Give the equation of the circle centered at the origin and passing through the point (-7,0)
Please help me
Answer:
x² + y² = 49
Step-by-step explanation:
The circle being centred at the origin simplifies things a lot. Also, given an x-intercept point makes it easy to find the origin.
The equation for a circle is:
(x - x₁)² + (y - y₁)² = r²
Where (x₁, y₁) is the centre point of the circle.
In this case, the centre of the circle is (0, 0), giving us:
x² + y² = r²
We are told that the circle intercepts (-7, 0), which tells us that it has a radius of 7.
We can simply plug that into the given equation and say:
x² + y² = 7²
x² + y² = 49
More:***NOTE***
This is not part of the answer to the question, just an expansion of it.
Generically speaking, The equation for a circle is:
(x - x₁)² + (y - y₁)² = r²
Which applies when the centre of the circle is not at the origin. For example, if the given circle was centred around the point (6, 8), with the same radius of 7, then the circle's equation would be (x - 6)² + (y - 8)² = 49.
The other complication that could show up is if the given border point does not have the same x or y coordinate as the circle's centre. For example, if we are given a centre point of (-4, 6) and a border point of (-1, 2), we would first need to use the Pythagorean theorem to find the circle's radius:
r² = (x - x₁)² + (y - y₁)²
r² = (-4 - (-1))² + (6 - 2)²
r² = (-3)² + 4²
r² = 9 + 16
r² = 25
r = 5
We can then plug that into the proper equation, giving us:
(x + 4)² + (y - 6)² = 25
You can also expand and group terms to express that in general form:
x² + 8x + 16 + y² - 12y + 36 = 26
x² + y² + 8x - 12y + 26 = 0
Again, note that this part of the answer is not related to the original question, but an expansion on it.
Reggie lost 2 spaceships in level 3 of a video game. He lost 30 points for each spaceship. When he completed level 3, he earned a bonus of 350 points. By how much did his score change?
Answer:
Increased by 290
Step-by-step explanation:
2(-30) = -60
-60 + 350 = 290
points increased by 290
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
The answer is "His score changed by 290"
Step-by-step explanation:
2*30 = 60
350 points gained minus the 60 for the spaceships equals 290 points.
He only gained 290 points.
Find the third side in simplest radical form:
33
56
Answer:
65
Step-by-step explanation:
33^2 + 56^2=c^2
4225 = c^2
square root both
65 = c
when x > 0 and a is a postive integer, the expression (5x)^a/3 is equivalent to?
Answer:
Step-by-step explanation:
i don't know man i just need the points!
Answer:
5^ax^a/3
Step-by-step explanation:
2m^2 - 4m/ 2(m - 2) simplified
Answer:
=2m²-4m/2(m-2)
=2m(m-2)/2(m-2)
=m is the correct answer
111, 107, 103, 90, 114, 103, 109, 106, 93
what number has the greatest value?
Answer:
114 has the greatest value
Which ordered pair is not a point on the graph of y = − 5 x + 2?
A. (2, -8)
B. (-2, 12)
C. (0, 2)
D. (-1, 6)
plss help its due in 2 days :(
A toy shop is manufacturing hollow plastic spheres. The outside diameter of the sphere is 6 inches and the thickness of material is 1 inch. The spheres are packaged in boxes of 8, and the density of the material is 3.25 g/in3. What is the weight of the box to the nearest gram?
Answer:
2069 grams
Step-by-step explanation:
Assume that the box itself is massless so the weight is only due to the spheres only. Calculate the volume of a solid sphere of radius 3 in:
Vout = (4/3)pi(3^3) = 36pi in^3
Now calculate the volume of a solid sphere of radius 2 in:
Vin = (4/3)pi(2^3) = (32/3)pi in^3
To calculate the volume of the hollow sphere, subtract Vin from Vout:
Vnet = Vout - Vin = (76/3)pi
Since the density of the plastic is 3.25 g/in^3, the mass of each hollow sphere is
m = (density) × Vnet = (3.25 g/in^3)×(76/3)pi
= 258.7 g
Since there are 8 spheres in a box, the total weight of the box is
M = 8m = 2069 grams
Need help please
What are the values of x and y?
Answer:
X=35
y=72.5
or
y=145
Step-by-step explanation:
angle X and 35 are virticle so they equal the same x=35
Subract 180-35=145
y=145
each y equal 72.5
Line r is parallel to the graph of 2x – 3y = –18. The y-intercept of line ris
2. What is the x-intercept of line r?
Answer:
3 or (3,0)
Step-by-step explanation:
Answer:
(-3,0)
Step-by-step explanation:
Mr. Mole left his burrow that lies below the ground and started digging his way at a constant rate deeper into
the ground. After 5 minutes of descending at a rate of 1.8 meters per minute, he was 13.5 meters below the
ground.
Let y represent Mr. Mole's altitude (in meters) relative to the ground after c minutes.
Complete the equation for the relationship between the altitude and number of minutes.
y =
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