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icang [17]
4 years ago
13

Train A & train B leave a central station at the same time. They travel at the same speed, but one in opposite directions, w

ith train a heading towards station a, and train b heading towards station b. Train a reaches station a after 3 hours, train b reaches station b after 2 1/4 hours. Station a & be are 420 miles apart. What is the rate of the train
Mathematics
1 answer:
saul85 [17]4 years ago
7 0

you can do it, man
I believe in you
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Use mathematics to calculate <img src="https://tex.z-dn.net/?f=%20Ilan%20%5C%20ang%20%5C%20asawa%20%5C%20ni%20%5C%20Sheryl%20" i
Anestetic [448]

~~~~~~~4x^2-12x+9=0\\\\\implies (2x)^2-2 \cdot 2x \cdot 3+3^2 = 0\\\\\implies (2x-3)^2 = 0\\\\\implies 2x -3 = 0\\\\\implies x =\dfrac 32

8 0
2 years ago
In the town where Richard lives, peaches are in season from June through
ollegr [7]

Answer:

Richard had bake an Apple pie.

Step-by-step explanation:

Given:

Seasoned fruit From June to August = peaches

Seasoned fruit from September to November = Apples

Also Given:

Richard picked some fruit and baked a pie in the weekend of October.

We need to find what kind of pie he baked.

Now we know peaches are growing from June to august and apples are growing from September to November.

Also Richard picked a fruit on the weekend of October and baked a pie.

Since October lies between September and November and the fruit growing this season is apple.

we can say that;

Richard had bake an Apple pie.

7 0
3 years ago
Solve.
ZanzabumX [31]

Answer:

ok the answer is C

Step-by-step explanation:

1.75*4=7

.75*2=1.5

7+1.5=8.50

8 0
3 years ago
Read 2 more answers
125^-1/3 integer or a​ fraction.
kenny6666 [7]
The fraction for ur problem would he since 12639 _< 782
6 0
3 years ago
Find a cubic polynomial whose zeros are 1/2,1 and -3.
Alexxx [7]

Answer:

2x³+3x²-8x+3

Step-by-step explanation:

So we know x=½,x=1 and x=-3

Then (2x-1)(x-1)(x+3) are the factors

(2x-1)[(x²+3x-x-3)]

(2x-1)[(x²+2x-3)]

2x³+4x²-6x-x²-2x+3

2x³+3x²-8x+3

5 0
2 years ago
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