MATHEMATICS HIGH SCHOOL

The LCF of 4 and 9 is_____. (2pionts)

Answers

Answer 1

Answer: The lcm of 4 and 9 is 36.

Answer 2

Answer:

Answer:

Step-by-step explanation:

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Every 4 seconds, a ski lift chair rises 14 feet. Describe the relationship between the height of the chair and the time.
Preform the indicated operation. Write your answer in proper a + bi form.HELP!! (4 +√-6) + (8-√-294) -(21 + √-216)
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Edwards aquifer was 700.7 feet. Rounded to the nearest foot how would this depth be expressed?

If x = 3z and z=2y, then x=?

Answers

Answer:

x = 6y

Step-by-step explanation:

x = 3z and z=2y

Substitute the second equation into the first

x = 3 (2y)

x = 6y

Jack’s has a half a cup of chocolate sauce he has 1/6 of a cup to make his famous dessert how many desserts can Jack make with 1/2 cup of chocolate sauce

Answers

Answer:

3 desserts

Step-by-step explanation:

1/2 cup of chocolate sauce divided by 1/6 (amt that each dessert requires) =

= $((1)/(2) )/((1)/(6) )$ = 3

Another way to look at it is 1/2 is the same as 3/6 =>>> so if each dessert needs 1/6, then 3/6 of a cup could make 3 batches of the dessert.

Answer:

Step-by-step explanation:

The probability that a student takes a history class and a sociology class is 0.051. The probability that a student takes a history class is 0.32. What is the probability that a student takes a sociology class, given that the student is taking a history class?0.051
0.159
0.269
0.32

Answers

I believe the answer would be B. 0.159.. Need explanation?

Ur Answer is B. 0.159

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Calculate the discriminant.

x2 + 2x – 2 = 0

Answers

$x^2 + 2x - 2 = 0 \n \n a=1 , \ b=2 , \ c= -2\n \n \Delta = b^(2)-4ac = 2^(2)-4*1* (-2)= 4+8=12 \n \n√(\Delta )=\1{12}= √(4*3)=2√(3)\n \nx_(1)=(-b-√(\Delta ))/(2a) =(-2-2√(3))/(2)=(2(-1-√(3)))/(2) =-1-√(3) \n \nx_(2)=(-b+√(\Delta ))/(2a) =(-2+2√(3))/(2)=(2(-1+√(3)))/(2) =-1+√(3)$

I'm trying to find the standard form for 8.97x10 to rh negative 1. Can you helpe?

Answers

10000 = 1 x 10424327 = 2.4327 x 1041000 = 1 x 1037354 = 7.354 x 103100 = 1 x 102482 = 4.82 x 10210 = 1 x 10189 = 8.9 x 101 (not usually done)1 = 100
1/10 = 0.1 = 1 x 10-10.32 = 3.2 x 10-1 (not usually done)1/100 = 0.01 = 1 x 10-20.053 = 5.3 x 10-21/1000 = 0.001 = 1 x 10-30.0078 = 7.8 x 10-31/10000 = 0.0001 = 1 x 10-40.00044 = 4.4 x 10-4 . Look at this.

52 minutes and 30 seconds + 27 minutes and 49 minutes + 4 hours and 13 minutes and 53 seconds + 4 hours and 44 minutes and 12 seconds equals

Answers

60seconds=1 minute
60 mins=1hour

add them
add seconds to seconds, minutes to minute, hous to hours,
first do seconds

sec
30+53+12=95=60+35=1 minute and 35 seconds
add this 1 minute to the minutes

min
1+52+27+49+13+44=186=60+60+60+6=1 hour+ 1 hour+1 hour+6 mins=3 hours+6 mins
add 3 to the hours

hours
3+4+4=11

11 hour
6 mins
35 seconds

sam as other prlbme excep with 12 seconds, 44 mins, and 4 hours more

Hey There!

Try converting all of them to minutes.
1hr=60min
1min=60 sec

Total Minutes=665

Hours and minutes-11 hours and 5 minutes

Now add the seconds 65secs- 1min 5 secs

Final answer= 11hours 6 minutes and 5 secs

Have A Brainly Day!

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What two numbers have a sum of 9 and a product of -10

If there are 12 people sitting at a round table , how many different pairs of people can have conversations during dinner, assuming the can all talk to each other? What geometric figure can you use t model this situation?