SOMEONE PLEASE EXPLAIN THIS TO ME. IVE GOTTEN THIS WRONT 3 TIMES AND I DONT KNOW WHAT IM DOING WRONG
Answer:
I believe the answer is 58.1 degrees
Step-by-step explanation:
acrsin 45/53=58.1
45/53 is the sin of P
The length of 12cm and 5 cm missing one
Answer:
13cm
Step-by-step explanation:
Let the given lengths be the opposte amd adjacent sides of a right triangle'
The missing side will be the hypotenuse
Using the pythagoras theorem;
hyp^2 = 5² + 12²
hyp² = 25 + 144
hyp² = 169
hyp =√169
hyp = 13cm
Hence the missing one is 13cm
3. Jaquan can read 1/16 of a book in ½ an hour. At this rate, how long would it take him to finish half of the book?
Answer:
4 hours. your answer is 4 hours
A chipmunk population is experiencing exponential growth with a population growth rate of 265 individuals/year, and a per capita rate of increase of 0.15. How many chipmunks are currently in this population
Answer:
There are 1766 chipmunks in the population
Step-by-step explanation:
Number of individuals increasing per year = 265
Rate of increase = 0.15
Rate of increase = increase in number of individuals in a given population /total population
Substituting the given values, we get -
0.15 = (265/total population)
Total population = 265/0.15 = 1766
12 1/2-(4 1/2) = ? I really need help
Answer:
8
Step-by-step explanation:
So we have 12 1/2 - (-4 1/2)
6-(-2)
6+2
8
[tex] \sf12 \frac{1}{2} - ( - 4 \frac{1}{2} ) = \boxed{ ? }[/tex]
____________________Solution :-Given Information :-Fraction 1 ➢ [tex] \sf12 \frac{1}{2} [/tex]Fraction 2 ➢ [tex] \sf -4 \frac{1}{2} [/tex]Operation ➢ Subtraction To Find :-The difference between two fractionsCalculation :-[tex] \sf: \implies \sf12 \frac{1}{2} - ( - 4 \frac{1}{2} ) = \boxed{ ? }[/tex]
Firstly, converting mixed fractions to improper fractions, We get,
[tex] \sf: \implies \frac{25}{2} - ( - \frac{9}{2} ) = \boxed?[/tex]
Now, solving the parentheses, We get,
[tex] \sf: \implies \frac{25}{2} + \frac{9}{2} = \boxed ?[/tex]
Since, We have like terms, We will directly add up the two fractions, We get,
[tex] \sf: \implies \frac{25 + 9}{2} = \boxed?[/tex]
Calculating further, We get,
[tex] \sf: \implies \frac{34}{2} = \boxed?[/tex]
Bringing the fraction to it's lowest terms, We get,
[tex] \sf: \implies \frac{ \cancel{34} \: \: \tiny{7}}{ \cancel2} = \boxed7[/tex]
[tex] \sf :\implies \sf12 \frac{1}{2} - ( - 4 \frac{1}{2} ) = \red{ \boxed{ \bf7 }}[/tex]
____________________Final Answer :-[tex] \sf \sf12 \frac{1}{2} - ( - 4 \frac{1}{2} ) = \red{ \boxed{\bf7 }}[/tex]____________________what is the variable if 13 and p
Answer:
p because variables are shown by letters not numbers
Hope this helped:)
Step-by-step explanation:
Find the measures of ZX and ZY.
Z
Х
P
1649
V
102°
w
o
mZX=
o
mZY=
Answer: 303
Step-by-step explanation:
Please help check if this is correct?
Answer:
50 is correct
Step-by-step explanation:
did my math but I know you need it quick so sorry for brief answer
help no files and no links pls help
Answer:
X would be equal to 37 degrees
Step-by-step explanation:
Answer:
x=37
Step-by-step explanation:
118+25+x= 180
143 + x = 180
= 37
check answer by 25+118+37=180
PLEASE HELP!!!!!!!!!!!!!!!
Solve the following inequality. Show all work.
−4 + 2 ≥ 20
Answer:
The answer is -2 ≥ 20
Step-by-step explanation:
You add -4 and 2
Scores on a statewide standardized test are normally distributed with a mean of 12.89 and a standard deviation of 1.95. Certificates are given to students whose scores are in the top 2% of those who took the test. This means that they scored better than 98% of the other test takers. Marcus received his score of 13.7 on the exam and is wondering why he didn’t receive a certificate. Show all work to determine whether Marcus’ score was high enough to earn a certificate. Write a letter to Marcus explaining whether or not he will be receiving a certificate. Include a brief summary of your statistical analysis in your letter.
Answer:
Marcus score is 13.7, the mean is 12.89, and the standard deviation is 1.95, so I’ll do ( 13.7 – 12.89)/ 1.95, Since Marcus' z-score is 0.415. The area to the left of the z-score is 65.9% so therefore Marcus did scored better than 65.9% of the students. So Marcus needs to score 98% better of all the other students in order for him to receive an actual certificate.
Step-by-step explanation:
A silo has a cylindrical part and a roof that is a hemisphere.
The radius of the cylinder is 3m and its height is 12m.
Find the volume of the silo.
Answer:
339.29
Step-by-step explanation:
Use formula for cylinder: [tex]V=\pi r^2h[/tex].
Note: I rounded to the nearest hundreth.
5/8+3/4 over this problem(/) -2/3-5/6.
Answer:
5/8 + 3/4= 11/8
-2/3-5/6 =-3/2
Since the second is dividing the first
11/8 ÷ -3/2
Flipping; Then change the bottom to the top(Do this to the second fraction)
11/8 x -2/3
=-11/12.
help!! need this turned in by today!
Bob the Wizard makes magical brooms. He charges 125 gold pieces for each magical broom he makes for
his customers. He also charges a one-time fee of 50 gold pieces for his initial consultation.
The total number G of gold pieces Bob charges is a function of 2, the number of magical brooms he makes
Write the function's formula.
G =
Answer:
G = 50
Step-by-step explanation:
50 is the initial after-cost, right?
answer is : The function formula will be
Since we have given that
Charges per each magical broom he makes for his customers = 125 gold pieces
Charges of one time fees = 50 gold pieces
Let the number of magical brooms he makes be 'x'.
Let the total number of gold pieces be 'G'.
According to question, it becomes
Step-by-step explanation:Since we have given that
Charges per each magical broom he makes for his customers = 125 gold pieces
Charges of one time fees = 50 gold pieces
Let the number of magical brooms he makes be 'x'.
Let the total number of gold pieces be 'G'.
According to question, it becomes
Since we have given that
Charges per each magical broom he makes for his customers = 125 gold pieces
Charges of one time fees = 50 gold pieces
Let the number of magical brooms he makes be 'x'.
Let the total number of gold pieces be 'G'.
According to question, it becomes
PLEASE HELP
I MARK THE BRAINLIST
Answer:
1.6
Step-by-step explanation:
Hi there!
[tex]\large\boxed{D = 1.6}[/tex]
To find the decimal, we must look at the amount of subdivisions between 1 and 2.
Counting, we get 10 divisions, so each increment is by 0.1.
D is located at the sixth line from 1, so:
1 + 6(0.1) = 1 + 0.6 = 1.6
The mean age of the employees at a large corporation is 35.2 years, and the standard deviation is 9.5 years. A random sample of 4 employees will be selected. What are the mean and standard deviation of the sampling distribution of the sample mean for samples of size 4
Answer:
35.2 ; 4.75
Step-by-step explanation:
Given that :
Mean age, μ = 35.2 years
Standard deviation, σ = 9.5 years
The mean of the sampling distribution will be equal to the population mean, μ, this is according to the central limit theorem.
The standard deviation of the sampling distribution, is given by : σ/√n
n = sample size = 4
SD of sampling distribution = 9.5/√4 = 9.5 / 2 = 4.75
Find the volume of the figure. Use 3.14 for Pi
Answer:
The answer would be 17
Step-by-step explanation:
The answer would be 17 because if you add 12 plus 5 That would be your answer
Sam is using the expression m/8n in class. what is the value of the expression when m = 4 and n = 1/2?
Answer:
1
Step-by-step explanation:
m/8n > 4/8(1/2) ( since its 1/2 all u need to do is change the fraction to whole number which is 1/2 = 0.5)
The given will become 4/4 then simplest form is 1
division the following simply your answer
Answer:
1) 12 - 8/3 = ((12*3)-(8))/3 = 28/3
2) 10/ (4/7) = (10/1)*(7/4) = 70/4
3) 12/5 + 4/6 = ((5*4)+(12*6))/(5*6) = 46/15
What is the value of x in the figure?
A. 120°
B. 140°
C. 150°
D. 160°
classifying triangles
what type of triangle is shown?
The answer is c: Scalene
Answer:
Scalene since there are no same angles nor lengths
Step-by-step explanation:
Solve the expression below: 3(x-3) + 2x(4x+6)=
What is the length (magnitude) of the vector (7, -2)?
A. 5
B. sqrt53
C. -22 sqrt5
D. sqrt2
Answer: B
Step-by-step explanation:
I just got it right on A P E X
have a good day
remember to give me a heart (thank?) lol :>
Help plz..And No links!! I repeat No links!! If you don’t know the answer don’t saying anything this is important
Answer:
169.646003294, hope this helps
Step-by-step explanation:
To solve this equation,
A= [tex]2\pi rh+2\pi r^{2}[/tex]
Since the radius is 3 meters. We know what r is. A radius of a circle or sphere is any of the line segments from its center to the perimeter. The height is 6 meters.
[tex]A=2\pi (3)*6+2\pi (3^2)\\ A=2\pi (18)+2\pi 9\\ A=113.097...+2\pi 9\\ A=113.097+56.548...\\ A=169.64600...[/tex]
Sorry, I don't feel like writing all the numbers in and also it would cut out later on.
PLEASE HELP ME PLEASE!!¶∆¶
Find the Ratio and the Exact value of the given Sin B.
Answer:
sin B = 12/13
Step-by-step explanation:
sin B = opp side/ hypotenuse since this is a right triangle
sin B = 12/13
Answer:
Step-by-step explanation:
take angle B as reference angle
using sin rule
sin B=opposite/hypotenuse
sin B=12/13
sin B=0.92
B=cos 67
B=67
for ratio,
sin B=12/13
Write the equation of the line through the points (4,5) and (0,3)
Answer:
y = 2x + 3
Step-by-step explanation:
y = ?x + 3
(0,2)
+4 +2
(4,5)
mx = 4/2 = 2
y = 2x + 3
hope this helps :)
Step-by-step explanation:
m=3-5/0-4 = 1/2
5=1/2(4)+c
c=3
y=mx+c
y=1/2x+3
Find the value of 8 x n when n=9.
Answer:
72
Step-by-step explanation:
8×n
8×9
=72
just substitute 9 were n is the multiple
to check
8n=72 (divide by 8 both sides)
n=9
a) Complete the table of values for y = x2 + 1
Look at the graph, No Links
Answer:
y = - 0.5
loco loco, loco loco, loco loco ooo
If the principal is $4,500 and the rate of interest is 8%, what is the amount of interest after one year? Formula is I =PRT
Step-by-step explanation:
I=?
P= $4500
R=8%=0.08
T=1 year
8%*0.01= 0.08
I=(4500)(0.08)(1)
(4500)(0.08)=360
360*1=360
The interest after one year is $360
what is a fraction?
Please answer! :)
Answer:
a numerical quantity that is not a whole number
Answer:
Step-by-step explanation: Imagine you have an apple and you slice that apple into five equally sliced pieces. Those five pieces are all parts of a whole, which is the apple. That is essentially what a fraction is, a part of a whole