Seudónimo Seudónimo
  • 04-04-2020
  • Mathematics
contestada

If sin A= 0.29, cos A= 0.96, sin B= 0.42, and cos B= 0.91, what is sin(A+B)?
a) 0.67
b) 1.00
c) -0.14
d) 0.71

Respuesta :

CHERLYNnotCHERRY
CHERLYNnotCHERRY CHERLYNnotCHERRY
  • 04-04-2020

Answer:

The answer is A.

Step-by-step explanation:

Using the formula, sin(A+B) = sinAcosB + cosA sinB :

sin(A+B) = (0.29×0.91) + (0.96×0.42)

= 0.2639 + 0.4032

= 0.67 (2.dp)

Answer Link

Otras preguntas

The graph for the equation y = 2 x minus 2 is shown below. On a coordinate plane, a line goes through points (0, negative 2) and (1, 0). If another equation is
Determine the intercepts of the line. y = -7x + 3 Y-intercept and y-intercept
What is the surface area of the right trapezoidal prism? To receive credit, you must show the work used to arrive at a final answer.
Why was there tension between the US and American Indians in the Northwest Territory in the early 1800s? Check any of the boxes that apply. Settlers were moving
Sabrina has 2/4 of a pizza and wants to share it equally between her and kayla.How much of the pizza does each person get?
Thanks a lot one question I forgot the answer too correct answer get Brainly facts
What type of network do periodic market systems belong to?
What is riding on the bus with Summer and Jake? children luggage farm animals business men
what is the domain and range?​
because of friction? A. energy is not always conserved B. not all potential energy is converted to kinetic energy C.all an object's kinetic energy turns into