Answer:
12x+19.95=13x+9.95
19.95=x+9.95
10=x
So after 10 classes the cost will be the same
12(10)+19.95=120+19.95= $139.95
13(10)=9.95=130+9.95= $139.95
Answer:
24 i think if im wrong im sorry :(
Step-by-step explanation:
Name four angles whose tangent equals 0. a. 45°, 135°, 405°, 495° c. 0°, 180°, 360°, 540° b. 90°, 270°, 450°, 630° d. 90°, 450°,
Tresset [83]
Answer:
C. SEE ATTACHED PICTURE
Step-by-step explanation:
Tangent = 0 at 0° and 180°
0° = 360° and. 180° = 540°
Step-by-step explanation:
We are given with the inequality |2x + 1| ≤ 5 and asked to solve the equation. In this case, we take first the positive side, that is 2x + 1 ≤ 5. this is equal to 2x ≤ 4 or x ≤ 2. For the negative side, the equality is -5 ≤ 2x + 1. This is equal to -6 ≤ 2x or -3 ≤ x. Hence the solution is -3 ≤ x ≤ 2. The answer is B. closed dots on -3 and 2 with shading in between. The equal in ≤ means closed dots.
Answer:
Statistical Inference
Step-by-step explanation:
Statistical inference is the process of using data analysis to deduce properties of an underlying probability distribution.