1. A student performed an experiment to measure the concentration of calcium ion (Ca*) i seawater. They performed the experiment six times and obtained the following data: Trial Concentration (ppm) 1 408

Q: What is the missing x value

A: According to the information provided in the question, BOX1 contains four balls numbered 0, 0, 1, 3…

Q: What's  X?

A: Property: Angles on the circumference of circle by the same arc are always equal.

Q: What is x?

A:

Q: đ = , b = , = , d = Find đ +?

A: Given,  a→ = 2, 4b→ = -3, 5c→ = 1, -4d→ = -5, -3 We have to find a→+ c→.

Q: 22 V2 V3

A:

Q: Find the value of x.

A:

Q: One last question. Could you please find y in terms of x?

A:

Q: You did not do the orientation

A:

Q: What is the value of x?

A: Given parallelogram,

Q: Find the value of x.

A: We know that the exterior angle is equal to the sum of two opposite interior angle.