Answer:
Option A
Step-by-step explanation:
Here in this case the respondents differ from the non respondents in more than one ways and hence this results to a nonresponse bias due to which there is an extra thumbs up in support of firing the coach thereby leading to an over estimated number.
Hence, option A is correct
Enter the ratio equivalent to sin (Y).
9514 1404 393
Answer:
5/13
Step-by-step explanation:
The mnemonic SOH CAH TOA is intended to remind you of the relation ...
Sin = Opposite/Hypotenuse
The side opposite Y is the one that does not have Y in its name: XZ. The hypotenuse is the longest side: YX. Then your ratio is ...
sin(Y) = XZ/YX
sin(Y) = 5/13
HELP ME, SMART PEOPLE PLEASE !!!!!! I'M IN A MENTAL CRISIS :(((((
Identify which trigonometric ratio to use. Write out the ratio then solve by cross multiplying for the length of side CA
Answer:
Cos25o
Step-by-step explanation:
since you have to find out the opposite.
how many squre deet of outdoor carpet will we need 11ft 3ft 2ft 3 ft
Answer:
39 sq feet
Step-by-step explanation:
Will mark brainliest
Answer:
ummm where the pic bro?
Step-by-step explanation:
A repair engineer charges a customer £50 for every job and £25
for every hour that he works. Which formula could you use to
find how much he charges, C, for h hours of work?
What is the name for an angle pair that contains ∠a and ∠b?
Answer:
B. Same side interior angles
Step-by-step explanation:
Answer:
180
Step-by-step explanation:
linear pair. <a + <b = 180
Select the answer that describes the properties of a square.
Answer:
Two pairs of parallel sides
All sides congruent
Four right angles
You spin the spinner and flip a coin. Find the probability of the compound event.
The probability of spinning a 6 and flipping tails is
You spin the spinner and flip a coin. Find the probability of the compound event.
The probability of spinning a number less than 3 and flipping tails is
.
You spin the spinner and flip a coin. Find the probability of the compound event.
The probability of spinning a number less than 3 and flipping tails is
.
.
Answer:
0
Step-by-step explanation:
there is no 6 option on the spinner
Evaluate the expression if b = -2/3 and c = 1/2.
2bc + 3b^2
Answer:
2/3
Step-by-step explanation:
2 (−2/3) (1/2) + 3 (−2/3)^2
= −4/3 (1/2) + 3 (−2/3)^2
= −2/3 + 3 (−2/3)^2
= −2/3 + 3 (4/9)
= −2/3 + 4/3
= 2/3
What is the surface area of the given figure?
A.2,520 cm2
B.2,792 cm2
C.4,080 cm2
D.2,280 cm2
Answer:
D. 2,280 cm²
Step-by-step explanation:
Surface area of triangular prism = bh + (S1 + S2 + S3)*L
Where,
b = 24 cm
h = 10 cm
S1 = 26 cm
S2 = 24 cm
S3 = 10 cm
L = 34 cm
Plug in the values
Surface area = 24*10 + (26 + 24 + 10)*34
= 240 + 2,040
= 2,280 cm²
Solving a decimal word problem using a linear equation of the form Ax + B = C
Alan rented a truck for one day. There was a base fee of $18.99, and there was an additional charge of 80 cents for each mile driven. Alan had to pay $239.79 when he returned the truck. For how many miles did he drive the truck?
Answer:
the number of miles did he drive the truck is 276 miles
Step-by-step explanation:
The computation of the number of miles did he drive the truck is as follows
Let us assume the mileage be m
Now according to the question
0.8m + 18.99 = 239.79
0.8m = 239.79 - 18.99
0.8m = 220.8
m = 276
Hence, the number of miles did he drive the truck is 276 miles
The above represent the linear equation
What is the choice to this picture?
Answer:
4th option
Step-by-step explanation:
The points R', S', T', U' are obtained by a reflection in the line y = - 3
This is a horizontal line passing through all points with a y- coordinate of - 3
RSTU and R'S'T'U' are equidistant from this line
Select the reason that supports the following statement.
Answer:
B. Subtraction property of equality
Step-by-step explanation:
If you subtract angle 3 from both sides, then angle two and angle four must be equal. The property you would be using is the subtraction property of equality.
Answer:
Subtraction property of inequality
Step-by-step explanation:
See
<2+<3=<3+<4As <3 is same on both sides We can cancel it out
The expression yields
<2=<4a sunglasses store bought $5,000 worth of glasses the store made $9,000 making a profit of $20 per sunglasses there were How many pairs of sunglasses involved?
Answer:
150 pairs
Step-by-step explanation:
so total money spent Is equal to 5000
profit is equal to 3000
profit on each pair is equal to 20
so 3000 divided by 20
which gives 150
so 150 pairs of sunglasses were involved
pls give me brainliest I need it
Answer:
The sunglasses involved are 200
1. It takes one week for a crew of workers to pave 35 kilometer of a road. At that rate, how long will it take to pave 1 kilometer?
Write a multiplication equation and a division equation that represent the question and then answer the question.
Answer:
5/3
Step-by-step explanation:
If we used the quadratic expression below to complete a diamond, what value would go at the very TOP of the diamond? part 1
x^2 - 4x + 5
a. -4
b. 4
c. 1
d. 5
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Answer:
d. 5
Step-by-step explanation:
Using the "diamond method" for factoring a quadratic, the top number is the product of the leading coefficient and the constant. For this quadratic, it is ...
(1)(5) = 5
The very top number is 5.
I NEED HELP ASAP plsssssss
Answer:
#1=24 #2=36 #3=77 #4=21
Step-by-step explanation:
Hope this helps
Answer:
1-8×3=24
2-9×4=36
3-11×7=77
4-7×3=21
but don't forget to put units and put square
What is the value of log625^5?
О-4
O -1/4
O1/4
O4
Answer:
3rd option, 1/4
Step-by-step explanation:
decimal form is 0.25
Don’t know the answer
Answer:
Check boxes 1 and 3
Step-by-step explanation:
Six less than two times a number is 20
Answer:
2x - 6 = 20
2x - 6 + 6 = 20 + 6
2x = 26
x = 13
The number should be 13
Step-by-step explanation:
Use <, >, or = to compare the following decimals.
(a) 2.92 |?| 5.51
(b) 4.34 |?| 4.81
(c) 0.9 |?| 0.07
Answer:
A. < B. < C. >
Step-by-step explanation:
The area of a square is 1800 in2, how long is each diagonal?
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Answer:
60 in
Step-by-step explanation:
The area of a square can be computed as ...
A = (1/2)d^2 . . . . where d is the length of the diagonal
For an area of 1800 in^2, the diagonal length can be found as ...
1800 in^2 = 1/2d^2
3600 in^2 = d^2
d = √3600 in = 60 in
The length of each diagonal is 60 inches.
A triangle has sides with lengths of 21 meters, 70 meters, and 73 meters. Is it a right triangle?
9514 1404 393
Answer:
no
Step-by-step explanation:
It is close, but not exactly a right triangle.
If it were a right triangle, we would have ...
21² +70² = 73²
We have instead ...
441 +4900 ≠ 5329
5341 ≠ 5329 . . . . . . . . not a right triangle
Solve the one step equation: -5a = -50
Answer:
a = 10
Step-by-step explanation:
a = 10
Divide -5 on both sides
Answer:
a=10
Step-by-step explanation:
divide -50 by -5 and you get 10. therefore, a=10.
1. Solve and show your work for each question.
(a) What is 0. 36 expressed as a fraction in simplest form?
(b) What is 0.36 expressed as a fraction in simplest form?
(c) What is 0.36 expressed as a fraction in simplest form?
Answer:
9/25
Step-by-step explanation:
3/10 + 6/100
3 is in the tenth place and 6 is in the hundredth place
rewrite the fractions as something over 100
so multiply the fraction 3/10 by 100; both numerator and denominator
this equals to 30/100 + 6/100
30 + 6 = 36/100
this can be simplified further by dividing 36 by 4 and dividing 100 by 4
this is equal to 9/25
I hope this helps
Exercise 4
3
2.5% = 50
2 * = 0,125
Solve the following equations:
1 3* = 81
2
5Y - 15 = 0
5
5x + 1 = 1
16* = 8
9.
1
9
4
8.
101 - x = 0,01
2(5)* = 54
(3)
5Y - 0,2 = 0
12
7 (-3)* = 1
11
5-2 = 25
10
107
Unit 3: Calculations with exponents
Answer:
Is there some sort of sheet or pdf you can include on the question?
Step-by-step explanation:
please help!!!!!!!!!!!!!!1
Answer:
B
C
E
Step-by-step explanation:
5+2=7
3x5=15
5-5=0
Answer:
A. 20 - x = 5 X = 15
B. x + 2 = 7 X = 5
C. 3x = 15 X = 5
D. 5x = 15 X = 3
E. x - 5 = 0 X = 5
Step-by-step explanation:
For A
Steps
20 - x = 5
subtract 20 from both sides.
20 - x - 20 = 5 - 20
Simplify
-x = -15
Divide both sides by negitive 1
-x/-1 = (-15)/ -1
Simplify
x = 15
For B
Steps
x + 2 = 7
subtract 2 from both sides.
x + 2 - 2 = 7 - 2
Simplify
x = 5
For C
Steps
3x = 15
Divide both sides by 3
3x/3 = 15/3
Simplify
x = 5
For D
Steps
5x = 15
Divide both sides by 5
5x/5 = 15/5
Simplify
X = 3
For E
Steps
x - 5 = 0
Add 5 to both sides
x - 5 + 5 = 0 + 5
Simplify
X = 5
That was A lot of math lol but I hope that helped
So these three sides form a right triangle?
7, 24, 25
Please Answer!!
Katie uses the equation y = 30x + 70 to model the data.what is the meaning of the slope of the linear model
Answer:
Step-by-step explanation:
3) Kweku had 300 mangoes. He sold
240 of them - What is the percentage of
mangoes left.
Answer:
20%
Step-by-step explanation:
300 - 240 = 60 ÷ 300 = 20% mangoes.