# Posts by 123

Total # Posts: 66

**social studies**

2. Phoenician

**physics projectiles**

123123

**Pre-Calc.**

Alice walks on a straight line at four miles per hour. Two hours after she begins walking, Bob runs after her at a rate of six miles per hour. How many hours does it take for Bob to catch up to Alice?

**English**

SOMEONE PLEASE CHECK MY ANSWERS!!!!!!!!!(YOU DON'T HAVE TO TELL ME WHAT THE RIGHT ANSWER IS JUST IF ITS WRONG OR NOT)THEY ARE MARKED WITH ** 1. In the play Crossroads: A Sad Vaudeville, the use of stage directions better helps the reader to observe the movements of a ...

**English**

Could someone please check them for me?

**English**

I don't know, does anyone know? I just want someone to tell me which are right and which are not you don't need to tell me what is the correct answer for the wrong ones.

**English**

I don't know if it is all right, I wanted somebody to check my answers.

**English**

Please check my answers, they are marked with** 1. In the play Crossroads: A Sad Vaudeville, the use of stage directions better helps the reader to observe the movements of a character. envision inside the mind of a character. understand how a character responds to a certain ...

**Geometry**

1) Explain how you can use a straightedge and a compass to construct an angle that is both congruent and adjacent to a given angle. 2) When constructing a perpendicular bisector, why must the compass opening be greater than the 1/2 the length of the segment? 3) When ...

**math**

The unit digit of a 2-digit number is greater than the tens digit by 3. If the product of the digit is 18 find the number

**Physics**

123

**english**

the answer is c, the meaning behind events and characters actions.

**Educatinal Tech**

D i just took the test and got it correct.

**Science**

b b c a 100%

**Ed Tech. HELP PLZ ASAP**

C,A,B,D,D just took the assessment got a 100%

**Maths**

Among1/9, 3/2, 4/5, 19/20 the largest fraction is ___________

**Science**

Haylee is correct got %100 thanks I was so stuck.

**Probability**

3) 1/2*1/(2-p) pY(2)=pY(2 | Odd(x)) * P(Odd(x)) = 1/2 * P(Odd(x)) sum(p*(1-p)^x-1) for x = 1, 3, 5, ... = 1/(2-p)

**Probability**

2) Exactly one of the events A, B , C occurs: [A ∩ (Bc ∩ Cc)] ∪ [B ∩ (Cc ∩ Ac)] ∪ [C ∩ (Ac ∩ Bc)] Using 1) Indicator for the first formula: X*(1-Y)*(1-Z) Now we have to use De Morgan Law and finally we have: 1-(1-X*(1-Y)*(1-Z))*(...

**Probability**

5) 3.1111

**math**

which equation represents the constant rate of change to determine y kilograms for x pounds?

**Calculus**

2d dd/dt = 450t-1080 dd/dt = 900-1080/(2*48.37)=-1.86 this is what I get when I substitute the values.Is it correct?

**Calculus**

At noon of a certain day,ship A is 60 km due north of ship B. If A sails east at 12 km/hr and B sails north 9 km/hr,determine how rapidly the distance between them is changing 2 hrs later. Is it increasing or decreasing?

**Calculus**

At noon of a certain day,ship A is 60 km due north of ship B. If A sails east at 12 km/hr and B sails north 9 km/hr,determine how rapidly the distance between them is changing 2 hrs later. Is it increasing or decreasing?

**Calculus**

1.At noon of a certain day,ship A is ^0 km due north of ship B. If A sails east at 12 km/hr and B sails north 9 km/hr,determine how rapidly the distance between them is changing 2 hrs later. Is it increasing or decreasing? 2.At a given instant the legs of a right triangle are ...

**physics**

There is a typo in this question. Ignore the ”cdot” in the units for G. A satellite is in a circular orbit just above the surface of the Moon. What is the satellite’s acceleration? The value of gravitational constant is 6.67259 × 10−11 Ncdotm2/kg2 ...

**Statistics**

rdtfyguhj

**science**

B a c c

**social studies(updated answers)**

Anon's correct I got 100%

**social studies**

connections student is right

**Physics Classical Mechanics**

qwef

**math**

in a boy's school, 5/8 of the boys play football and 4/7 play rugby.if every boy plays at least one of the two games, find the fraction of the boys who play both

**punnet square**

Why punnet square is improtant ?

**math**

Find the slope of a line that is perpendicular to the line containing the points (–2, –1) and (2, –3). (1 point) m = –2 m = 2 m = -1/2 m = –1 pplz help

**math**

. Find the slope of a line that is parallel to the line containing the points (3, 4) and (2, 6). (1 point) m = 1 m = 2 m = –2 m = 1/2

**Physics**

how did u get 94860

**Science**

this is sooooboring poeple

**ss**

connections student

**chemistry**

The half-life of a first order reaction is determined to be 74.5 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?

**Chemistry**

a) 530

**Chemistry**

Free Surface Vacancies

**Chemistry**

i didn't get it either

**science, chemestry**

plz help

**Chemistry**

he's right

**Chemistry hW**

sry. i meant that that wasn't the explanation for how to do it

**Chemistry hW**

that's not an answer!

**science**

good point

**chemistry**

A,B,C

**American Government**

what was it?

**physics**

A skydiver jumps out of a ;lane 3 km in the air and reaches terminal velocity after falling for 15 seconds. If he falls at a constant speed the rest of the way to the ground, how long will he have been in the air total?

**PHYSIC-als-------------->>**

112

**college**

if the value of machine is 50,000,estimated useful life is eight years and scrap value is 4000 calculate straight line method for 2 years

**chem**

how to use the Clausius-Clapeyron equation in this question?

**chemistry**

Would you expect the boiling point of a solution to change if you added a non-volatile solute such as potassium chloride? How? Would an insoluble substance such as sand affect the boiling point? EXPLAIN PLEASEE :] thanks so much!!

**chemistry**

There is a maximum numerical value for the refractive index of a liquid substance. What is this value and why is it the maximum (HINT: take a look at the mathematical formula!)

**chemistry**

Would u expect the boiling point of a solution to change if u added a non-volatile solute such as KCl?

**Economics**

I wanted to ask about how to proceed for part c. He gets 400 if the new company fails. NOw how do i treat p here: What i thought was, In case of unemployment he will pay p and get good worth 1 $ SO if he pays 400 he get goods worth 100/p is this approach correct, i m stuck

**Physics**

123

**Ap physics**

dw scrubmuffin 1v1 me mid youll get rekt m8

**math**

how do you simplify a number with aa fraction exponent such as : 32^1/2

**PHysics**

mag-aral kayo!!!

**5th grade**

go on google and find it.

**literature**

Rationalism do you think either Patrick Henry or Thomas Jefferson would be considered a rationalist? can you explain why?

**chemistry**

890

**Math calculate depreciation**

Calculate depreciation by straight line method .what are elements for deciding the rate of depreciation? b) An asset costing Rs 200, 000 is estimated to have scrap value of 25,000 at the end of its life of 5 years. .

**Economic**

23