MATHEMATICS HIGH SCHOOL

Naomi deposited money into a savings account that is compounded quarterly at an interest rate of 6%. she thinks this quarterly rate is the same as a monthly interest rate of 1.25%. Is Naomi right? If so, explain why and show how you got your answer. Is Naomi incorrect? if so, explain the mistake in her reasoning, give the correct monthly interest rate, and show how you got your answer.

Answers

Answer 1
Answer:

answer is attached below

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Simplify completely quantity 4 x squared minus 32 x plus 48 all over quantity 3 x squared minus 17 x minus 6.

Answers

4x^2-32x+48
__________
3x^2-17x-6
⬇
4(x^2-8x+12)
__________
3x^2-17x-6

Answer:

(4(x-2))/(3x+1)

Step-by-step explanation:

i got it right on the test but I don't know the steps of solving it sorry

Triangle PQR ~ triangle PꞌꞌQꞌꞌRꞌꞌ.Which two transformations were performed on triangle PQR to produce triangle PꞌꞌQꞌꞌRꞌꞌ?

Choose exactly two answers that are correct.


A.Triangle PQR was reflected across the y-axis to produce triangle PꞌQꞌRꞌ.

B.Triangle PQR was reflected across the x-axis to produce triangle PꞌQꞌRꞌ.

C.Triangle PꞌQꞌRꞌ was dilated by a scale factor of to produce triangle PꞌꞌQꞌꞌRꞌꞌ.

D.Triangle PꞌQꞌRꞌ was dilated by a scale factor of 2 to produce triangle PꞌꞌQꞌꞌRꞌꞌ.

Answers

The correct answer for the question that is being presented above is this one: D.Triangle PꞌQꞌRꞌ was dilated by a scale factor of 2 to produce triangle PꞌꞌQꞌꞌRꞌꞌ; C.Triangle PꞌQꞌRꞌ was dilated by a scale factor of to produce triangle PꞌꞌQꞌꞌRꞌꞌ.

Alex bought 2 printer cartridges for $28 each and a printer for $85. He gave the cashier $150. How much change should Alex have received from the cashier?

Answers

Answer:

$9 in change

Step-by-step explanation:

Find the total cost of his purchases:

28 + 28 + 85

= 141

Find how much change he received by subtracting this from 150:

150 - 141

= 9

So, he should have received $9 in change

Is this correct? please answer

Answers

Answer:

Yes, letter D is correct.

Step-by-step explanation:

The shape is a trapezoid so you'll have two congruent pairs of base angles.

Multiple please please answer

Answers

Answer:

BC = 18tan(40°)

Step-by-step explanation:

The leg of the triangle can be explained using tan

Tan(angle) = opposite/adjacent

Plug in and simplify to get the answer

Answer:

Hello,

18 x tan 40°

Step-by-step explanation:

tan 40° = BC / AC

and with AC = 18

tan 40° = BC / 18  ⇔  BC = 18 x tan 40°

Eight less than seven times a number is the same as for l four more than three times a number. Find the number.

Answers

Question :- Eight less then seven times a number is the same as for l four more than three times a number. Find the number.

Answer :-

Let the number be x

Therefore,

=> 8-7x = 4+3x

=> 8-4 = 3x+7x

=> 4 = 10

=> X = 5/4

Hope it helps!
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