Sylvan withdrew 2/5 of the amount in his savings account, and spent 7/10 of that money.  What fraction of his total savings does he still have?

Answers

Answer 1
Answer: He has 3/5 left of his savings.

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Whats the vertex form of y=x^2-20x+15

Suppose an equilateral triangle has sides given by3y - 4
5y - 18
2y + 3

What is the length of each side of the triangle?

A.12
B.17
C.7
D.18

Answers

the correct answer is 7

Write in decimal form fourteen and eighty-Four hundredths

Answers

Hundredths is to numbers to the right of the decimal:

fourteen = 14
eighty-four hundredths = 0.84

All together:

14.84
 Writing in decimal form fourteen and eighty-four hundredths you get 14.84

5p-14=8p+4 step by step

Answers

5p-14=8p+4\n 3p=-18\n p=-6
5p-14=8p+4\ \ \ \ |add\ 14\ on\ both\ sides\n\n5p=8p+18\ \ \ \ |substract\ 8p\ from\ both\ sides\n\n-3p=18\ \ \ \ |divide\ both\ sides\ by\ (-3)\n\np=-6

What is the standard form of this number

1.46e-6

Answers

The "e" represents how many zeroes there are (or in other terms, how many decimal places we shift, either to the left or to the right)...since it's -6, we move the decimal place six places to the left (since it's negative). 

1.46 e-6 

So the answer is

= 0.00000146

Answer:

0.00000146

Step-by-step explanation:

Your welcome, and you better call saul

Which reason completes the proof in the picture A.alternate interior angles converse
B.opposite sides of a parallelogram are congruent
C.opposite angles of a parallelogram are congruent
D.alternate interior angles theorem

Answers

C. Opposite angles of a parallelogram are congruent.

Angle 1 is congruent to angle 2 because they are opposite angles of the larger parallelogram. Angle 2 is congruent to angle 3 because they are opposite angles of the smaller parallelogram.

Which choice is equivalent to the quotient shown here when x > 0?√72x^3 divide by square root of 50x^2

Answers

Answer:

(3√(2x))/(5)

Step-by-step explanation:

Starting point:

(√(72x^3))/(50x^2)\n

1) Factor it by Prime Factor Method 72 and 50

72|2\n 36|2\n 18|2\n 9|3\n3|3\n 1\n 72=2^2*3^2*2

50|2\n 25|5\n 5|5\n 1\n 50=2*5^2

2) Plug it in the factored form. Every exponent to the second power will be outside the radical, so its roots.

(√(72x^2*x))/(50x^2)=(6x√(2x))/(5x√(2))=(6√(x))/(5√(2))

3) Rationalize it multiplying by the radical, so that you can eliminate the square root on the denominator.

(6√(x))/(5√(2))*(√(2))/(√(2))=(6√(2x))/(10)=(3√(2x))/(5)