Mathematics, 25.01.2022 02:00 ttwright24

# (15−4i)(6−3i)=a+bi
In the equation above, a and b are real numbers and i=−1‾‾‾√. What is the value of a?

a=

Answers: 3

Mathematics, 21.06.2019 12:40

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

Answers: 2

Mathematics, 21.06.2019 14:30

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Answers: 1

Mathematics, 21.06.2019 16:30

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Answers: 1

(15−4i)(6−3i)=a+bi
In the equation above, a and b are real numbers and i=−1‾‾‾√. What is the value...

Computers and Technology, 02.03.2020 17:02