stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
JROTC SAT Math Flashcards | StudBud
Explore
/
JROTC SAT Math
JROTC SAT Math
18 terms
·
StudBud Administration
#math #SAT no calc
Flashcards
18 cards
F
Practice quiz
P
Host live
L
Questions
18
Answers
1
All of the following are Pythagorean triples EXCEPT:
(7,24,25)
(5,12,13)
(6,9,15)
(3,4,5)
2
x
3/4
= ?
√x
1/(x3/4)
∜x3
x(1/4)*x(3/2)
3
sum of interior angles of a polygon=
(n+3)*6
(n-2)*180
n*180
360
4
Which of the following is equal to (14-2i)(7+12i)? (Note: i=√-1)
122
122+154i
74
74+154i
5
Which of the following has x-intercepts at -3, -1, and 1?
f(x)=(x-3)(x-1)2
f(x)=(x-1)(x+1)(x+3)
f(x)=(x+1)2(x+3)
f(x)=(x-3)(x-1)(x+1)
6
Which of the following represents a line parallel to the line y=-3x+4?
2x-3y=6
6x+2y=15
3x-y=7
x+3y=1
7
Area of equilateral triangle=
s/3
(s2√3)/4
(s√2)/2
(√s-2)*6
8
sine =
adjacent/hypotenuse
hypotenuse/adjacent
opposite/hypotenuse
opposite/adjacent
9
Complete the square: x
2
+6x-15
(x+3)2-6
(x-3)2-15
(x+3)2-24
(x-3)2+16
10
cosine=
opposite/hypotenuse
hypotenuse/opposite
opposite/adjacent
adjacent/hypotenuse
11
What is the radius of the circle represented by (x-12)
2
+(y+6)
2
=15 ?
7.5
√15
6
15
12
sum of exterior angles of a polygon=
180n
Sum of interior angles/n
(n-2)*180
360
13
If (a-b)/b = 3/7 , which of the following must be true?
(a-2b)/b = -(11/7)
a/b = -(4/7)
a/b = 10/7
(a+b)/b = 10/7
14
2/(a-1) = 4/y where y≠0 and a≠1 , what is y in terms of a?
y=.5a+1
y=2a-.5
y=2a-4
y=2a-2
15
Which of the following is equivalent to 3(2x+1)(4x+1)?
24x2+18x+3
18x2+6
45x
24x2+3
16
tangent = ?
opposite/adjacent
adjacent/hypotenuse
opposite/hypotenuse
adjacent/opposite
17
If (1/2)x + (1/3)y = 4, what is the value of 3x + 2y?
12
36
16
24
18
If (t+5)/(t-5) = 10 , what is the value of t?
5
55/9
45/11
11/2
