Mathematics, 10.10.2019 21:00 heart80941
10 questions for the total of 50 answer ! i need and ! and will mark !
simplify each expression! will give 10 points!
1.) 4² + (4 × 2³)
a 528 b 48 c 32 d 160
2.) (-3)⁴
a 12 b -12 c -81 d 81
evaluate the given expression for the given value will give 10 points
3.) -2n² + 5n + 9 for n=2
a 11 b -9 c -27 d 7
4.) 3x³ for x=-3
a 728 b -81 c 81 d -729
5.) 4r² - 2s³ for r=1 and s=5
will give 10 ! the formula for the area of a triangle is a=1/2bh , where b is the base of the triangle and h is the height of the triangle. what is the base of the triangle with an area of 30 ft² and height of 12ft?
a 3ft
b 2.5ft
c 5ft
d 10ft
will give 5 !
find the area of the figure
square: s=4 2/5
a 19 9/25 in²
b 1 19/25 in²
c 3 13/25 in²
d 11/25 in²
will give 5 !
use the formula d = rt to find the following: r for d= 15.4 mi and t=1.4 h
a 16.8 mi/h
b 0.09 mi/h
c 21.56 mi/h
d 11 mi/h
will give 5
evaluate to gret the given value
( -h-3j)²/h for h=3 and j= -5
a 48
b 8
c 108
d -28
will give 10 !
solve the formula for the indicated variable
m = c - ab for a
a a = m/cb
b a = c/b - m
c a = m-c/b
d a = c-m/b
Answers: 1
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10 questions for the total of 50 answer ! i need and ! and will mark !
simplify eac...
simplify eac...
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