Which of the following is the conjugate of a complex number with 2 as the real part and 7 as the imaginary part?

a. 2 + 7i

b. - 2 - 7i

c. - 2 + 7i

d. 2 - 7i

Suki invested $20,000, some at 5% interest and the rest at 10%. How much did she invest at each rate if she received $1,400 in interest in one year?

Anca a citit 375 de pagini dintr-o carte. În fiecare zi, începând cu a doua zi, ea a citit cu 5 pagini mai mult decât în ziua precedentă, și a terminat de citit cele 375 de pagini în 5 zile. Determinaţi numărul de pagini citite de Anca în prima zi.

How can you find the quotient of 95540 / 562?

An altitude of a triangle is a perpendicular segment from a vertex to the line containing the opposite side true or false

Find the remainder when f (x) = 2x3 - 5x2 + 8x + 4 is divided by 2x - 1, and use it to determine if 2x - 1 is a factor. 0; it is a factor 6; it is not a factor 7; it is not a factor 9.75; it is not a factor

Egiht hundred trillion, fifty-two million, four hundred in digit

How many hours are in 186 minutes express this as a mixed number and as a decimal

If 14 is 35% of a value, what is that value? ОА. 40, ОВ. 86 Ос. 65 OD. 21

In Mrs. Dawson's class, 16 out of 24 students made at least an 80% on the last math test. Write a ratio in simplest form comparing the number of students who scored below an 80% to the total number of students.

Fractions that are equivalent to 4/12