Answer:
36
Step-by-step explanation:
By the Fundamental Counting Principle, if there are x ways to choose one thing, y ways to choose another thing, and z ways to choose another thing, then there are x*y*z possible combinations of all of those things.
Here, there are 3 ways to choose a shift, 4 ways to choose a pair of pants, and 3 ways to choose a tie. Therefore, there are 3*4*3 = 36 different outfits that Gerald can make that include one shirt, pair of pants, and tie.
A lookout tower above a canyon is 4 meters above ground level. The depth of the canyon is 16 meters below ground level. If 0 represents ground level, which number sentence correctly compares their distances above and below ground level?
A) 4<-16
B)4>-16
C)-4<16
D)-4>16
Answer:
B
Step-by-step explanation:
4 meters above. So 4 will not be negative, this eliminates C and D.
16 is definitely negative. So that eliminates C and D again.
< the number on the left of this is smaller than the right
> the number of the right of this is bigger than the left
4 is larger than -16
4>-16
B
71.5*(-9.2)
A. –657.8
B. –65.78
C. 65.78
D. 657.8
Answer:
(A)
Step-by-step explanation:
you can multiply normally like 71.5 × -9.2 =-657.8
2) It takes me 25 minutes to drive to school in the morning and 20 minutes to drive home after
school if those times stay the same every day, how much time do I spend driving to and from school
in a week?
Answer:
225 minutes if school is 5 days a week.
Step-by-step explanation:
20+25=45. 45x5=225
GIVING BRAINLIEST!! someone please help me with this
Answer:
Quesnel Lake:Lake Baikal=.31
Quesnel Lake:Great Slave Lake=.82
Step-by-step explanation:
1 foot = .3048 meters
Lake Baikal: 5369 ft. = 1636.4712 m
Great Slave Lake: 2015 ft. = 614.172 m
Quesnel Lake: 506 m
Quesnel Lake:Lake Baikal
[tex]506 \div 1636.472 = .31[/tex]
Quesnel Lake:Great Slave Lake
[tex]506 \div 614.172 = .82[/tex]
HURRY PLSS (100 POINTS
Answer:
Q
Step-by-step explanation:
As it's distance versus time graph
Cyclist stopped for a drink of water means time is going on but distance is not changing .So the line should be parallel to time axisHence Q is the answer
[tex]\sf \Large \boxed{\sf Q} \\\\ In \ a\ distance-time\ graph,\ the\ horizontal\ line\ represents\ an\ object\ at\ rest.\\A \ slope\ shows\ that\ it\ is\ moving.[/tex]
PLEASE HELP HURRY WILL MARK THE BRAINLIEST ONLY ANSWER IF U KNOW 25 POINTS!!!what is the value expression 2⁴ plus 3²
Answer:
25
Step-by-step explanation:
2x2x2x2=16
3x3=9
16 + 9= 25
Find a polynomial that represents the surface area of a sphere with a radius of (3x – 5) cm.
The surface area of a sphere is 4π^2. Leave your answer in terms of it.
Answer:
π(36x^2 - 120x + 100)
Step-by-step explanation:
4π(3x - 5)^2 = 4π[(3x)^2 - 2*3x*5 + 5^2] = 4π(9x^2 - 30x + 25)
= π(36x^2 - 120x + 100)
I need help factoring an equation.
Answer:
30n^15
multiply exponents add reg numbers
Bernard typically runs x km/hour. While he was sick, he only ran 41. 5 km/hour. What equation represents that the difference in his speeds is 13. 5 km/hour? x – 41. 5 = 13. 5 41. 5 x = 13. 5 13. 5 – x = 41. 5 13. 5 – 41. 5 = x.
Step-by-step explanation:
Typical speed of Bernard= x km/hr
Bernard's speed while sick= 41.5 km/hr
the difference in the speed=13.5 km/hr
the equation representing the difference will be:
x-41.5=13.5 km/hr
Help pleaseeee helpp!!
Answer:
D
Step-by-step explanation:
i did the math
Find the missing lengths:
LN=
MN=
Answer:
LN=4.33
MN=5
Step-by-step explanation:
sine 60
Pls solve this I can do it after school I can do it after school , I’m going to cry again
Answer:
s = 71
j = 23
71 = 3j+2
71 - 2 = 3j
39 = 3j
j = 23
Answer:
j=23
s=71
Step-by-step explanation:
Here we have two parallel lines lines( UB and DK).
And we have another line, called a transversal that intersects( crosses) both parallel line. Doing so creates the following angles,
Vertical Angles, Angles are equal in measure Alternate Exterior Angles, Angles are equalAlternate Interior Angles. Angles are equalConsective Angles. Angles are equalLinear Pair Angles. Angles add up to 180So now we look at the graph
First, we know that 3j+2 and s are vertical angles since they are across of each other. So they are equal to each other so let look at another angle first.
3j+s and 71 are Alternate Interior Angles since they lie inside the transversal and are across from each other.
Since they are Alternate Interior Angles, they are equal.
So we set them equal to each other.
[tex]3j + 2 = 71[/tex]
Subtract 2 from both sides
[tex]3j = 69[/tex]
Divide both sides by 3
[tex]j = 23[/tex]
The value of j is 23.
Know to find S, we know s is equal to 3j+2, which when we plug in 23 for j, we get 71.
So s=71
Suppose you have a $4-off coupon at a fabric store. You buy fabric that costs $6.75 per yard. Write an equation that models the total amount of money y you pay if you buy x yards of fabric
Answer: 6.75x - 4
Step-by-step explanation:
6.75x - 4
Cost of 1 dozen peaches at 65¢ each.
Answer:
780¢
Step-by-step explanation:
A dozen = 12
so 12 * 65 = 780
Answer:
The answer is 780¢
Step-by-step explanation:
Given;Cost of each Peach = 65¢To Find;Cost of 1 dozen of peachesNow, we know that 1 dozen = 12
So,
65 × 12 = 780
Thus, The cost of 1 dozen of peaches is 780¢
-TheUnknownScientist 72
can you tell me the answer please
Answer:
11
Step-by-step explanation:
140-129=11
Answer:
140 - 129
Step-by-step explanation:
If Alyanna has more cookies than Alyssa, and we want to find how much more, we need to subtract Alyssa's amount from Alyanna's amount
Therefore, Alyanna has 11 more cookies than Alyssa.
verify that the segment lengths form a triangle. is the triangle acute, right, or obtuse?
bc Answer: They form an obtuse triangle
Step-by-step explanation:
the length of one side must be greater than the difference and less than the sum of the lengths of the other two sides. In this case the third side must be greater than 3 and less than 31. 3(squareroot) 55 is 22.25 so it fits.
helpp! im 2 lazy to do it
Answer:
28. add them all together
Answer:
the answer is 28
Step-by-step explanation:
you have good taste in music
19. A bird flies at 12 miles/hour. How long does he take to fly 36 miles?
Answer:
He flew for 3 hours
Step-by-step explanation:
in this question we can use the formula :
[tex] \boxed{t = \frac{s}{v}} [/tex]
t is time
s is distance
v is Speed
_________________
We know that :
v = 12 miles/hour
s = 36 miles
So :
[tex] t = \frac{s}{v} = \frac{36}{12} [/tex]
[tex] \boxed{t = 3 \: hours}[/tex]
______________________
A clothing store is having a sale on shirts and jeans. 4 shirts and 2 pairs of jeans cost $64. 3 shirts and 3 pairs of jeans cost $72. What is the cost of one shirt? What is the cost of one pair of jeans
Answer:
Shirt:8 ; jsans:16.
Step-by-step explanation:
Let’s shorten these terms: shirt=s ; jean=j.
3s+3j=72
4s+2j=64 => =2j=64-4s => j=(64-4s):2 => j=32-2s
3s+3j=72 => (instead of j we write 32-2s=> 3s+3*(32-2s)=3s+96-6s=72
=> -3s=72-96
-3s=-24
s=24:3
s=8.
=> j=32-2s => j= 32-16 => j=16.
Help me please it’s an easy question I guess
Answer:
The simplified fraction is
[tex] \frac{2}{9} [/tex]
Step-by-step explanation:
Finding the HCF can help a great deal, so in this case the HCF between 16 and 72 is 8.
16/8 = 2
72/8= 9
Therefore the answer is
[tex] \frac{2}{9} [/tex]
PLEASE HELP!!! If the height of the lighthouse is 53 meters and the angle of elevation is 47°, which of the following may be used to find the distance, z, between the boat and the base of the lighthouse?
Answer:
tan(47)=53/z
Step-by-step explanation:
Using trig ratio tan(x)=O/A
there x is the angle of elevation, O is the side opposite the angle (the lighthouse) and A is the side adjacent the angle (distance between boat and bottom of lighthouse)
Therefore, tan(47)=53/z
[tex]\\ \tt\hookrightarrow tan47=\dfrac{H}{B}[/tex]
[tex]\\ \tt\hookrightarrow tan47=\dfrac{53}{B}[/tex]
[tex]\\ \tt\hookrightarrow B=\dfrac{53}{tan47}[/tex]
Write an equation for the line parallel to the given line that contains C.
c(3,8); y= 5/8x + 8
Answer:
x= - 64/5
Step-by-step explanation:
1- Substitute y = 0
2- Multiply both sides
3- Move the variable to the left
4- Divide both sides
What is the lcm of 12 and 18
Answer:
36
Step-by-step explanation:
Hi there!
We want to find the least common multiple (LCM) of 12 and 18
One easy way to do that is to split up the numbers into one of their factor pairs, find the factor pairs between the numbers we just split apart, and then keep on going, until we only get prime numbers (numbers that only have 1 and itself as multiples)
Let's start with 12.
There are multiple ways to multiply to get to 12, but we can use 3 and 4 for example
12= 3*4
4 is 2 * 2
Substituting 2*2 for 4, 12 is equal to 2*2*3
Now for 18.
18 can also be split up multiple ways; one way would be 9 and 2
18 = 2*9
9 is 3*3
Substitute 3*3 for 9.
18=2*3*3
Now look at 2*2*3; 2 shows up twice in that string of numbers
In 2*3*3, 3 shows up twice in that string of numbers
We multiply the numbers based off of the highest number of times that they occur
In other words, we will multiply 2 * 2 and 3 * 3 together
2 * 2 * 3 * 3 = 4 * 9 = 36
The LCM of 12 and 18 is 36
Hope this helps!
See more on finding the LCM here:
https://brainly.com/question/20380514
can you simplify 4(-5+100)
Find the volume of this cylinder if it has a diameter of 4mm and a height of
14mm.
Answer:
V≈1.76×10-7m³
Step-by-step explanation:
Can someone please help me with all of these. And thank you.
Answer/Step-by-step explanation:
1. x = -3.6
Add 1 on both sides.
18x = 23x + 18
Subtract 23x on both sides.
Combine like terms.
Divide the answer.
-5x = 18
x = -3.6
2. x = 11/3 (2.66666...)
Add 5 on both sides.
6x = 3x + 11
Subtract 3x on both sides.
Combine like terms.
Divide the answer.
3x = 11
x = 11/3
3. x = 23
Subtract 12 on both sides.
5x = 6x - 23
Subtract 6x on both sides.
Combine like terms.
Divide the answer.
-x = -23
x=23
(that's all.)
Angle STV is a straight angle. The measure of WTV angle is 40. The measure of STW angle is x . What is the value of x?
Answer: 140
Step-by-step explanation:
We know that the angle measures must add to 180 deg, so:
40 + x = 180
x = 140.
amelia mom baked 48 cookies after amelia and her friends walk in the kitchen there are 18 cookies left
please help i am having a bad day this is my last question
actually what is this?
Answer:
x²-25=?
Step-by-step explanation:
x² is known as a positive number.A positive number is any number more than 0
so we can there fore assume it's 4 so 4-25 no we can't so we divide
4÷25=0.16 it is a decimal.