Answer:
S45°E
Step-by-step explanation:
45° south east, not 100% sure though
After combining like terms we know that 3M +9+ 6M -1 is equivalent to
Answer:
9M + 8!
Step-by-step explanation:
Brainliest Please!
Hey guys I need help with this
Answer:
use the reverse Pythagorean therm BC= 4 DE= 4.8
Step-by-step explanation:
The square root of 5(squared) - 3(squared) = 4
the square root of 8(squared) - 6.4(squared) = 4.8
1/8 plus 3/4: plz tell me I need help
Answer:
7/8
Step-by-step explanation:
Find the common denominator:
4 and 8 are both the least common multiple of 8.
So that would be the common denominator.
To get 3/4 to become a fraction of 8, you would multiply both 3 and 4 by 2.
[tex]\frac{1}{8} + \frac{3}{4} = \frac{1}{8} + \frac{6}{8} = \frac{7}{8}[/tex]
is 1/5 the same as 5?
Answer:
No, it is not.
Step-by-step explanation:
1/5 is equal to 0.2
5/1 is equal to 5 because there are 5 ones.
The height of a toy rocket launched from 64 foot observation tower function of elapsed time since the launch is modeled in the equation below h(t)=-16t^2+48t+64 at  what approximate elapsed time (s) will the toy rocket be at a height of 90 feet?
Answer:
0,70 s
Step-by-step explanation:
We have to solve the associated equation:
-16t^2 + 48t + 64 = 90
1) divide each member by 2
-8t^2 + 24t + 32 = 45
2) add at both member -45
-8t^2 + 24t + 32 -45 = 45-45
-8t^2 + 24t - 13 = 0
3). multiply the two members by -1
8t^2 - 24t + 13 = 0
4) find Δ/4 with the reduce formula
Δ/4 = 144 -104 = 40
5) find the approximate solutions with the reduce formula
t1 = (12 + 6,42)/8 = 2,29 s
t2 = (12 - 6,42)/8 = 0,70 s
we have to take the smallest value because the biggest describe when the rocket will reach 90 feet when it is descending
FIRST PERSON TO ANSWER CORRECTLY GETS 100 POINTS +BRAINLEST +5 STARS +THANKS ON PROFILE!!!!
Here are two right triangles. Explain how you know the triangles are similar.
In both triangles Be ABC and RQS
[tex]\because\sf \begin{cases}\sf <B=<Q=90°\\ \sf <\alpha\sim <alpha\end{cases}[/tex]
Hence
[tex]\\ \qquad\quad\sf\longmapsto \Delta ABC\cong \Delta PQR(AA)[/tex]
Solve the problem help plsss l will give you brainlest
Answer:
24/35
Step-by-step explanation:
Answer:
24/35
Step-by-step explanation:
turn 1 1/7 into a mixed number
1 1/7=8/7
multiply the numerator and the denominator of 8/7 and 3/5 to get 24/35
True or false
Please help
Answer:
false
Step-by-step explanation:
A bagel shop takes a survey to find the approximate percentage of its customers who prefer the new shop hours.
What is the population of this survey?
I need hellpppp!!!!!
Answer:
1. C
2.G' is (8,-2) and H' is (14,8)
Step-by-step explanation:
Sorry if im wrong!
9 Calculator What is the median of the data set? 3, 10, 1, 6, 10, 3, 11, 14
Answer:
1, 3, 3, 6, 10, 10, 11, 14
(6,10) 6+10= 16
16/2= 8
median is = 8
Step-by-step explanation:
True or False.
Please help me
Answer:
False
Step-by-step explanation:
PLEASE HELP! GIVING 20 POINTs
Answer:
Box A-10
Box B-15
Box C-20
i think
Answer:
Box A= x+5
Box B= x+5
Box C= x+5
Step-by-step explanation:
So i was literally over here trying to big brain this problem, literally stressing like "Oh my gosh why is this so difficult wth is going on rn?!" when all i had to do was find the equation(which has been sitting on my paper for the last 15 minutes) and plug it in.
-_-
Chile anyways so the equation to the problem is 3(x+5) =20. And all you have to do is split the (x+5) into three parts on the tape diagram and it would all equal 20.
A linear function has an x-intercept of
-2 and a y-intercept of 6. Which of the
following is an equation of the linear
function?
PLEASEE IM DOING A TEST!!
Answer:
y = -1/3x + 6
Step-by-step explanation:
You have the formula y = mx + b
We can put in:
b=6
m=-2/6=-1/3
y=-1/3x+6
Identify the lateral area and surface area of a right cone with radius 7 cm and slant height 15 cm.
Answer:
lateral area is 329.7 and the surface area is 483.56
Step-by-step explanation:
Lateral area = [tex]\pi (7)(15) = 105\pi = 329.7\\[/tex]
Surface area = lateral area + base area
Base area= [tex]\pi r^{2}[/tex] = [tex]\pi (7)^{2}[/tex] = [tex]49\pi[/tex]
Surface area = 105[tex]\pi + 49\pi = 154\pi = 483.56[/tex]
find the correct classisication irratinal number rational number whole number intergers
Step-by-step explanation:
Real numbers include:
Rational numbers include
Fractions, Integers
Integers include
Negative Integers, Whole numbers
Whole numbers include
Zero, Natural number
Irrational numbers
Find the value of the trigonometric ratio. Make sure to simplify the fraction if needed.
Answer:
3/4
Step-by-step explanation:
Tan A = opp/adj
Tan A = 30/40
= 3/4
Hi answer as fast as you can
Answer:
864 cm
Step-by-step explanation:
The graph shows the area of forest cover in various regions of the world. Through afforestation, forest habitats have been established in areas that previously didn’t have forests. In which geographic region has this approach been most successful?
Answer:
Step-by-step explanation:
If the graph looks like the one attached, then East Asia is the only region showing an increase in forest cover over time.
Answer:
east asia
Step-by-step explanation:
got it right
A shoe store orders shoes from the manufacturer and sells them at a mall. Storing shoes at the store costs $6 per shoe pair for a year. When reordering shoes from the manufacturer, there is a fixed cost of $30 per order as well as $6 per shoe pair. The retail store sells 2500 shoe pairs each year. Find a function that models the total inventory costs as a function of x x the number of shoe pairs in each order from the manufacturer.
Answer:
$ ( 3 x + 75000 / x )
Step-by-step explanation:
Function that models the total inventory cost as a function of x
holding cost = $6
ordering cost ( fixed cost ) = $30
cost of a pair = $6
Total demand = 2500
∴The total inventory cost ( TIC ) is represented as
holding cost + Ordering cost
= 1 / 2 ( x ) ($6 ) + 2500 / x ( $30 )
= $ ( 3 x + 75000 / x )
while total cost = $ ( 3x + 75000 /x + ( 2500 * 6 ) )
What is | 6 | - | 1 |
What |6|
Answer:
|6|-|1|=5
|6|=6
Step-by-step explanation:
Simple Random Sample of Size 25:
Chances are, since you are studying AP Statistics, you plan to earn at least a bachelor's degree from college. According to the U.S. Census Bureau, 29% of Americans age 25 years or older have already earned a bachelor's or more advanced degree. You decide to randomly select 58 adults over the age of 25 to ask if they have earned at least a bachelor's degree. Describe the sampling distribution of the proportion of respondents who have earned at least a bachelor's degree.
Answer:
By the Central Limit Theorem, it is approximately normal with mean 0.29 and standard deviation 0.0596
Step-by-step explanation:
Central Limit Theorem
The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean [tex]\mu[/tex] and standard deviation [tex]s = \frac{\sigma}{\sqrt{n}}[/tex].
For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.
For a proportion p in a sample of size n, the sampling distribution of the sample proportion will be approximately normal with mean [tex]\mu = p[/tex] and standard deviation [tex]s = \sqrt{\frac{p(1-p)}{n}}[/tex]
According to the U.S. Census Bureau, 29% of Americans age 25 years or older have already earned a bachelor's or more advanced degree.
This means that [tex]p = 0.29[/tex]
You decide to randomly select 58 adults over the age of 25 to ask if they have earned at least a bachelor's degree.
This means that [tex]n = 58[/tex]
Describe the sampling distribution of the proportion of respondents who have earned at least a bachelor's degree.
By the Central Limit Theorem, it is approximately normal with mean [tex]\mu = p = 0.29[/tex] and the standard deviation is [tex]s = \sqrt{\frac{p(1-p)}{n}} = \sqrt{\frac{0.29*0.71}{58}} = 0.0596[/tex]
Which of the expressions are equivalent to the one below? Check all that
apply.
(5 x 1) - 7
Multiple choice !!
A. (5 - 1) - 7
B. (1 x 5) - 7
C. 5 x (1 + 7)
D. 7 + (1 x 5)
round the numbers to estimate the quotient. 29 1/5÷4 6/7
Answer:
29 / 5 = 5.8
Step-by-step explanation:
To round a mixed number to the nearest whole number, simply look at the fraction part.
If the fraction is more than one half, round up.
If this fraction is less than one half, round down.
In the number 29 1/5, 1/5 is LESS than one half, so we round down.
In the number 4 6/7, is 6/7 is MORE than one half, so we round up.
29 1/5 rounded to the nearest whole number is 29.
4 6/7 rounded to the nearest whole number is 7.
And, 29/7 = 5.8
Therefore, the estimated quotient is 5.8.
Ms, Garza opened an account with a deposit of $5,000. The account earned annual simple interest. She did not make any additional deposits or withdrawals. At the end of 4 years, the balance of the account was $6,500.
What is the annual interest rate on this account?
Find the 9th term of the geometric sequence 9, 27, 81,
Answer:
9, 27, 81, 6561, 43046721, 1853020188851841, 3.4336838202925124e+30, 1547.141555, 2393646.991208
Step-by-step explanation:
Answer = 2393646.991208
Hope it helps!
Ok here go a few of them
Answer:
1 = 58°
2 = 32°
3 = 32°
Step-by-step explanation:
Please help will name brainiest
6n+11=-13 what in n
Answer:
-4
Step-by-step explanation:
We know the value has to be less than 0 since the answer is negative.
We also know that the value has to be greater than -13.
Now we can try the values -1 through -12
Just try each number and remember to add 11 to each value.
After doing this, you should have noticed that the number -4 had given the correct number. This means the answer is -4
PLEASE HELP WILL GIVE BRAINLIEST
Answer:
[tex]\frac{x^{2} + 19x + 102}{4(x + 5)(x + 7)}[/tex]
Step-by-step explanation:
I have factored and multiplied lwh to get the volumes
Vol. = [tex]\frac{2x - 1}{(2x - 3)(x + 5)}[/tex] [tex]\frac{2(2x - 3)}{3x - 1}[/tex][tex]\frac{(3x - 1)(x + 3)}{(2x - 1)(x + 3)}[/tex] + [tex]\frac{x - 5}{3x + 2}[/tex][tex]\frac{3x + 2}{4}[/tex][tex]\frac{x - 2}{(x + 7)(x - 5)}[/tex]
= [tex]\frac{4}{x + 5}[/tex] + [tex]\frac{x - 2}{4(x + 7)}[/tex]
= [tex]\frac{4(4)(x + 7) + (x - 2)(x + 5)}{4(x + 5)(x + 7)}[/tex]
= [tex]\frac{16x + 112 + x^{2} + 3x -10}{4(x + 5)(x + 7)}[/tex]
= [tex]\frac{x^{2} + 19x + 102}{4(x + 5)(x + 7)}[/tex]
If I have done everything correctly, then [tex]\frac{x^{2} + 19x + 102}{4(x + 5)(x + 7)}[/tex] is the total volume
This a real exercise in factoring and multiplying and adding fractions
please help me outtttttttttttttt 15 points
Answer:
6 there are 6 motorcycles
Step-by-step explanation: