3 years ago

) Dara invests $800 at 12.5% per annum compound

Mathematics

1 answer:

maksim [4K]3 years ago

3 0

answer: $1,012.50

Step-by-step explanation:

12.5 ÷ 100 = 0.125

0.125 × 800 = 100

800 + 100= 900 ( half-yearly interest)

0.125 × 900 = 112.5

900 + 112.5 = $1,012.50 ( end of first year interest)

You might be interested in

students were surveyed about their favorite colors. 1/4 of the students preferred red, 1/8 of the students prefer blue, and 3/5

sveticcg [70]

35 students were served for the favorite color

4 0

4 years ago

What is the equation of the line that passes through the point (-4,-3) and is perpendicular to the line 2x + 3y=15?

vlada-n [284]

Step-by-step explanation:

since it is perpendicular the eqxn be

3×-2y=c

it passes through (-4,-3) so

-12+6=c

c=-6

so eqxn becomes 3x-2y+6=0

3 0

3 years ago

What is the purpose of "completing the square"?

zysi [14]

Step-by-step explanation:

When you complete the square, you change the equation so that the left side of the equation is a perfect square trinomial. But mainly completing the square is a technique that transforms your quadratic equation from an equation that can't be factored into one that can.

8 0

3 years ago

Write an equation of the line

blagie [28]

Answer:

y=-3x+6

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

The discriminant of a quadratic equation is negative. One solution is 2 +3i.

Mila [183]

Answer: B

Step-by-step explanation:

8 0

3 years ago