2 years ago

Evaluate cos pi - sin pi/2 -2 -1 0 1

Mathematics

1 answer:

natima [27]2 years ago

3 0

A) -2

Explanation on pictures

For step 3 where it says Simplify the only thing it has is -2

You might be interested in

How do you find the question mark on #4?

kiruha [24]

64÷2 =32
90-32=58
58+58=116
360-116=244
?=244°

5 0

2 years ago

What two ways can you find the product of 8x997 using mental math

ss7ja [257]

8=10-2 or
997=1000-3
so we can use distributive property
remember, a(b+c)=ab+ac

for the first one
8(997)=(10-2)(997)=997(10-2)=997(10)+997(-2)=9970-1994=7976

2nd one
8(997)=8(1000-3)=8(1000)+8(-3)=8000-24=7976

7 0

2 years ago

Which is the graph of f(c=(x+3)(x-2)?

Sloan [31]

Answer:

Step-by-step explanation: f(x)=(-3,0), (-0.5,-6.25), (0,-6), (2,0);

4 0

3 years ago

(PLEASE HELP TIMED TEST!!!!)

anygoal [31]

Answer:

the fourth one should be the answer

4 0

2 years ago

Line CD passes through points C(3,-5) and D(6,0). What is the equation of line CD in standard form?

Serga [27]

Answer:

hope this helps

the explanation is in the picture

please like and Mark as brainliest

3 0

2 years ago