Answer:
Step-by-step explanation:
Which number line represents the solution to 2x + 3 <5?
Answer:
It should look something like what I attached
Hope this helps!! :)
plzzzzzzzz help for a brainly
Answer:
35
Step-by-step explanation:
the answer is 35 because a straight line is 170° and 135+35 is 170
4x + 5
please show how you got the answer this is for a test
x=3
Answer:
[tex]4 \times 3 + 5 \\ = 12 + 5 \\ = 17 [/tex]
this is your answer
I hope it helps
have a nice day
#Captainpower
Answer:
4 x 3 = 12 + 5 = 17
Final answer 17
Step-by-step explanation:
Can someone please help me with question 7 8 and 9 please
Answer:
7. n (Division sign) -5+1<7 = n<11 8. n (division sign) 3-2>-12= n>11 9. -2 x n-6>-18= n>-10
Step-by-step explanation:
I think this is right
help please !!! last person gave me wrong response last try here
Answer:
its D
Step-by-step explanation:
Answer:
E and F
Step-by-step explanation:
So, our inequalityis that the square root of x is eithr greater than or equal to 25.
Lets think of this as a equation, and try solving for x:
[tex]\sqrt{x} \geq 25[/tex]
Lets square both sides to get x normal:
[tex]x\geq 625[/tex]
Now, x must either be greater than or equal to this value.
Lets look at the answers:
125
-625
-5
5
700
625
Well, most these answers are below the 625.
However, some of these values look like they may be right:
-625
700
625
So, -625 cannot be it. Although it seems to be equal to to 625 above, its negative. This means its much smaller than it
We also have 625 and 700
700 is greater than 625, so that has to be an answer.
Remember that its greater than or equal to.
625 is equal to 625, so this is an answer as well.
Answers:
625 and 700
Hope this helps! Sorry that you could not get a real answer until now :(
Suppose a tank in Oklahoma City leaks toxic chemicals. The area affected is a circle centered on the tank. When the spill is first noticed, the circle has a radius of 50 feet. A response team arrives 80 minutes later, by which time the affected area has grown to a circle with a radius of 70 feet.
Required:
How rapidly was the radius of the spill changing in ft/min between the time the spill was noticed and the arrival of the response team?
Answer:
0.5 ft per min
Step-by-step explanation:
in 80 minutes the radius expanded by 40%
we can set up a proportion of percent change over minutes:
.4/80 = r/1
cross-multiply to get:
80r = .4
r = .005 or 1/2 of a foot per minute
Find the slop help please
solve for b
b − 326 = 411
Answer:
b = 737
Step-by-step explanation:
b - 326 = 411
+ 326 +326
b = 737
Answer:
b = 411 - 326
b = 85
I hope this will be helpful
Which fraction is equivalent to 1?
One-half
Eight-sixteenths
Eleven-twelfths
Nine-ninths
Answer:
wefwdwddwd
Step-by-step explanation:
Answer:
Step-by-step explanation:
A blueprint for a house has a scale factor = 10. A wall in the blueprint is 8 in. What is the length of the actual wall?
6.67 in.
80 feet
960 feet
6.67 feet
Answer: 6.67 feet (check to see if you made a typo)
Step-by-step explanation:
if the scale factor is ten than we multiply 8 by 10
8 * 10 = 80
important to remember this is 80 INCHES not 80 FEET
to convert 80 inches into feet, we divide by 12 because there are 12 inches in a foot
80/12 = 6.67 feet
check to make sure that the first option is actually 6.67 inches because it would make more sense for it to be in feet
5th grade math. correct answer will be marked brainliest
Answer:
12 yd and 2 ft
Step-by-step explanation:
Write the equation of a circle with a center at (-12, -11) and a radius of 7.
let h=-12, k=-11 then
(x-h)^2 + (y-k)^2= r^2
(x+12)^2 + (y+11)^2 = 7^2
x^2 + 24x + 144 + y^2 + 22y + 121 = 49
x^2 + y^2 + 24x + 22y + 144+121-49= 0
x^2 + y^2 + 24x + 22y + 216 = 0 is the required eq
4y
p(y) => + 5. If y = 4, then what is the value of p(y)?
9
7
13
37
9514 1404 393
Answer:
C. 13
Step-by-step explanation:
Put 4 where y is in the equation and do the arithmetic.
[tex]p(y)=\dfrac{4y}{2}+5\\\\p(4)=\dfrac{4(4)}{2}+5 = \dfrac{16}{2}+5=8+5\\\\\boxed{p(4)=13}[/tex]
What is the missing term?
Answer:
- 15
Step-by-step explanation:
5 * -3 = -15
The number of suitcases on a flight caring 250 passengers. Round to the nearest whole number of suitcases and enter your answer as a number only. 
Answer:
The number of suitcases are 503.Step-by-step explanation:
Given that:
The number of suitcases on a flight caring 250 passengers.To Find:
The number of suitcases.Equation:
y = 1.98x + 7.97Where,
x = Number of passengers y = Number of suitcasesFinding the number of suitcases:
⟶ y = 1.98x + 7.97
⟶ y = 1.98(250) + 7.97
⟶ y = 495 + 7.97
⟶ y = 502.97 ≈ 503
Hence,
The number of suitcases are 503.. Choose the correct means and standard deviations for the Sincere and Insincere conditions. Make sure to round to two decimal placesA. The Rudely Disagrees condition has a mean of 3.82 and a standard deviation of 0.85 while the Politely Disagrees condition has a mean of 4.16 and standard deviation of 0.97.B. The Rudely Disagrees condition has a mean of 4.16 and a standard deviation of 0.97 while the Politely Disagrees condition has a mean of 3.82 and standard deviation of 0.85.C. The Rudely Disagrees condition has a mean of 4.16 and a standard deviation of 0.85 while the Politely Disagrees condition has a mean of 3.82 and standard deviation of 0.97.D. The Rudely Disagrees condition has a mean of 3.82 and a standard deviation of 0.97 while the Politely Disagrees condition has a mean of 4.16 and standard deviation of 0.85.E. The Disagrees condition has a mean of 4.16 and a standard deviation of 0.85 while the Agrees condition has a mean of 3.82 and standard deviation of 0.97.
Answer:
C. The rudely disagrees condition has a mean of 4.16 and a standard deviation of 0.85 while the politely disagrees condition has a mean of 3.82 and standard deviation of 0.97
Step-by-step explanation:
The given data is
x` Std. Dev
R. disagrees 4.16 0.854
P. disagrees 3.82 0.967
From this data we see that the R. disagrees has a mean of 4.16 and standard deviation of 0.854
while
the P. disagrees has a mean of 3.82 and standard deviation of 0.967.
Same figures are given only in option C because
Rounding 0.854 gives 0.85
Rounding 0.967 gives 0.97
So only option C is the best choice.
C. The R. Disagrees condition has a mean of 4.16 and a standard deviation of 0.85 while the P. Disagrees condition has a mean of 3.82 and standard deviation of 0.97
If A gallon of milk weighs 8 pounds, how many gallons of milk are in 1 ton
Answer: 250 gallons in a ton of milk.
Step-by-step explanation:
if a pint is a pound the world around 2 pints to a quart 4 quarts to a gallon makes a gallon 8 pounds so 250 gallons in a ton of milk.
Consider the solid S described below. The base of S is the triangular region with vertices (0, 0), (4, 0), and (0, 4). Cross-sections perpendicular to the x-axis are squares. Find the volume V of this solid.
Answer:
Volume = [tex]\frac{64}{3}[/tex]
Step-by-step explanation:
Given - Consider the solid S described below. The base of S is the triangular region with vertices (0, 0), (4, 0), and (0, 4). Cross-sections perpendicular to the x-axis are squares.
To find - Find the volume V of this solid.
Solution -
Given that,
The equation of the line with both x-intercept and y-intercept as 4 is -
[tex]\frac{x}{4} + \frac{y}{4} = 1[/tex]
⇒x + y = 4
⇒y = 4 - x
Now,
Volume = [tex]\int\limits^a_b {A(x)} \, dx[/tex]
where
A(x) is the area of general cross-section.
It is given that,
Cross-sections perpendicular to the x-axis are squares.
So,
A(x) = (4 - x)²
As solid lies between x = 0 and x = 4
So,
The Volume becomes
Volume = [tex]\int\limits^4_0 {(4 - x)^{2} } \, dx[/tex]
= [tex]\int\limits^4_0 {[(4)^{2} + (x)^{2} - 8x] } \, dx[/tex]
= [tex]\int\limits^4_0 {[16 + x^{2} - 8x] } \, dx[/tex]
= [tex]{[16 x + \frac{x^{3}}{3} - \frac{8x^{2} }{2} ] } ^4_0[/tex]
= [tex]{[16(4 - 0) + \frac{4^{3}}{3} - \frac{0^{3}}{3} - 4 [4^{2} - 0^{2}] ] }[/tex]
= [tex]{[16(4) + \frac{64}{3} - 0 - 4 [16 - 0] ] }[/tex]
= [tex]{[64 + \frac{64}{3} - 64 ] }[/tex]
= [tex]\frac{64}{3}[/tex]
⇒Volume = [tex]\frac{64}{3}[/tex]
Which expression is equivalent to 60 Σ n=1 (2n − 1)2 ? Check all that apply.
9514 1404 393
Answer:
B, D
Step-by-step explanation:
The quadratic expands to ...
(2n -1)² = (2n)² +2(2n)(-1) +(-1)² = 4n² -4n +1
The coefficients can be factored out of the sum, so ...
∑(4n²) = 4∑n² for example
The sum of 60 ones is 60:
[tex]\displaystyle\sum_{n=1}^{60}{1}=1+1+1+\dots+1=60[/tex]
So, the sum can be written as ...
[tex]\displaystyle\sum_{n=1}^{60}{(2n-1)^2}\\\\=\boxed{4\sum_{n=1}^{60}{n^2}-4\sum_{n=1}^{60}{n}+\sum_{n=1}^{60}{1}}\\\\=\boxed{4\sum_{n=1}^{60}{n^2}-4\sum_{n=1}^{60}{n}+60}[/tex]
_____
It appears that the key to choosing the correct answers is paying attention to signs.
Answer: Step number 2 is 287,980
Step-by-step explanation:
Just did the assignment.
a coin collection consists of nickels, dimes, and quarters, and has a total value of $3.30. there are three times as many nickels as quarters. how many coins of each kind are there if the number of dimes is three less than the average of the number of quarters?
Answer:
18 nickels, 9 dimes, 6 quarters.
Step-by-step explanation:
Basically, I just made a money table and used it to get my equation, which is: 60x-30=330, to get how many quarters there are. Then, plug that in to the problem and you have your answer.
You are rolling a die and you have rolled for the last 10 times an even number. What is the probability that your next roll will be an odd number?
Answer:
50%
Step-by-step explanation:
Each die roll (is presumably) independent from the last
this means that rolling an even in the first roll does not effect the odds of getting another even in the next
therefore the odds of getting an odd in the next role is simply 1/2
The probability that your next roll will be an odd number is 50%.
What is probability?Probability is defined as the ratio of the number of favorable outcomes to the total number of outcomes in other words the probability is the number that shows the happening of the event.
Probability = Number of favorable outcomes / Number of samples
Given that you are rolling a die and you have rolled for the last 10 times an even number.
Each die roll (is presumably) independent from the last. This means that rolling an even in the first roll does not affect the odds of getting another even in the next
Therefore the odds of getting odd in the next role is simply 1/2.
To know more about probability follow
https://brainly.com/question/24756209
#SPJ2
what is the best answer for 7/8 = ?/48
ASAP!!!! Which is the minimum or maximum value of the given function?
What is 86 x 53
First to answer gets brainliest and a 5 star rating
Answer:
4558
Step-by-step explanation:
Answer:
[tex] = 86 \times 53 \\ = 4558[/tex]
From which equation would you perform the distributive property on first, before performing any inverse operations?
2x=30
3(x-9) = 40
2/3x - 8 = 22
3x + 20 = 26
Answer:
3(x-9)=40
Step-by-step explanation:
Because distributive property is when you doe something that is in parenthesis. and it's in parenthesis.
How many cubic blocks that are 4 inches on each side can fit into this box? A. 60 B. 20 C. 30 D. 15
Answer:
b
Step-by-step explanation:
if someone share two naira h ow mich Wii remain
PLEASE HELP ME OUT WITH THIS I AM TIMED I HAVE 5 MIN LEFT
Answer:
From what I've seen, the answer should be 28. Also, let me know if I'm wrong.
Answer:
28
Step-by-step explanation:
Please help me with my homework and thank you
Answer:
14.4 m
Step-by-step explanation:
From the question given above, the following data were obtained:
Hypothenus = 36 m
Height of building (H) = 33 m
Length of shadow (L) =?
The length of the shadow can be obtained as follow:
Hypothenus² = H² + L²
36² = 33² + L²
1296 = 1089 + L²
Collect like terms
1296 – 1089 = L²
207 = L²
Take the square root of both side
L = √207
L = 14.4 m
Therefore, the length of the shadow is 14.4 m
NEED HELP A S A P ILL GIVE BREAINLIEST TO WHOEVER ANSWERS *CORRECTLY*
Answer:
0.5: 0.2: 0.4:
Fair Coin Blue Block Blue Marble
Soccer Ball Red Block
Dice Yellow Marble
Tennis Ball
Step-by-step explanation: