Use Heron’s formula to find the area of the triangle.

Use Heron’s formula to find the area of the triangle. Round to the nearest square unit. 17) a = 10 meters, b 14 meters, c = 6 meters A) 48 square meters B) 12 square meters C) 23 square meters D) 46 square meters
Polar coordinates of a point are given. Find the rectangular coordinates of the point. 18) (-3, -13V)
Ai* 4) .4* -*) Di*
Convert the rectangular equation to a polar equation that expresses r in terms of 0. A) r(cos 0 + sin 0) . 2 B) r 4
Find the specified vector or scalar. A) 151+ 8j B) 91+ 5j C)13i+ 5j D) -15i+ 5j
Use the given vectors to find the specified scalar. 21) = -14i + 5j and = 10i – 8j; Find u v. A) -140 B) -180 C) -100 D) -40
Find the angle between the given vectors. Round to the nearest tenth of a degree. 22)u=i-j,v, 6j A) 101.3. B) 11.3° C) -11.3° D)106.1°
Find the center, foci, and vertices of the ellipse.
A) center at (-1, 2) vertices at (-2, -1), (6, -1) C) center at (2, -1) vertices at (4, -1), (-4, -1)
B) center at (2, -1) vertices at (-2, -1), (6, -1) D) center at (2, -1) vertices at (4, -1), (-4, -1)

What is the probability that the 785th toss is heads?

QUESTION 1 Suppose the American Medical Association Center for Health Policy Research included data, by state, on the number of community hospitals and the average patient stay (in days) in….

Explain how to determine the smaller of 0.24 and 0.3 using the following techniques:

16 MATH QUESTIONS   1. Is it correct to say that a set is a collection of numbers or letters? Why or why not?   2. How will you explain….

Find the x-coordinate of the point of intersection of y = x – 6      and     y = 3x – 14

. Write 6.3% as an equivalent decimal. (Points : 1) 6.3        0.063        0.63        630        None of the above   Question 2. 2. Write 0.43 as an equvalent fraction. (Points….