Answer:
51
Step-by-step explanation:
12+39=51
Answer:
A)8000
B) 1296a^4
C) 9x^2
D)100000000
E)0.00097656
F)x^⁶
G)y^11
Step-by-step explanation:
Answer:
5x^2 + 4x + 3.
Step-by-step explanation:
While I'm a little confused on what is closed and open parenthesis/brackets, I think I understand what you mean. In (5x^2+3x-2)+(3x-2x+5), the brackets can simply be removed as there is no multiplication between them. This means we get 5x^2 + 3x - 2 + 3x - 2x + 5. Combining like variables, we get 5x^2 + 4x + 3.
Answer:
A
Step-by-step explanation:
The graph stops at the point (-1,-3) so
The domain (x) would have to be <u>greater</u><u> </u><u>than</u><u> </u><u>or</u><u> </u><u>equal</u><u> </u><u>to</u><u> </u><u>-</u><u>1</u>
The range (y) would be <u>greater</u><u> </u><u>than</u><u> </u><u>or</u><u> </u><u>equal to</u><u> </u><u>-</u><u>3</u>
Answer:
Measure of arc PQR is 190°
Step-by-step explanation:
First have a sketch of the quadrilateral PQRS inside a circle
You should notice that the intercepted angle is ∠PSR
You should remember that the intercepted arc PQR is twice the intercepted angle ∠PSR
Find the intercepted angle ∠PSR
Remember that in a quadrilateral opposite angles add up to 180°
Hence;
∠PQR+∠PSR=180°
85 + ∠PSR=180°
∠PSR=180°-85°=95°
Find arc PQR
Arc PQR =2×∠PSR
Arc PQR=2×95°
=190°
