7. As a researcher, you ask the people of your barangay on how they spent their money during the community quarantine. You decided to group them according to their socio-economic status and then proportionately and randomly selecting samples from these groups. Which type of sampling are you using? A. convenience C. stratified B. purposive D. systematic 8. As a researcher, you want to know the plans of graduating senior high school students. You ask all by-passers to participate in your research. Which type of sampling are you using? A. convenience B. purposive C. stratified D. systematic 9 Vou wish to examine the effects of community quarantine on vour fellow students Vou

Q: Simplify. 10m n² 5mn4

A: To simplify the below expression.

Q: Simplify. v-7 2- 14v+ 49 ?

A:

Q: Number 27

A:

Q: Plot 3, - 12, and 9 on the number line. -10 -5 10

A: We need to draw numbers on number line.

Q: Simplify. х+4 4x + 24 3 X + 6x *2

A:

Q: Highlight ( Polygon P. ) all the statements that must be true for any scaled copy Q of 40 A. The…

A: We know while creating a scaled copy we multiply the length in the original figure by scale factor…

Q: Dim P2 = 2. O True O False

A: A basis for P2 is { 1, x, x2}

Q: Answer number 4

A:

Q: Find AB A 15

A: Solution

Q: 18 A D. 5x-7

A: Given ,  We have to find value of x

Q: Hw number 4 choosing between ABCD

A: Verify the identity

Q: Number 2 not 3

A:

Q: 15+c=-12

A:

Q: Simplify. - 1 (3a "") (За За

A:

Q: a; = 12, a, = -48, find r and a,

A:

Q: Find BA. A= BA= ☐ 3 2 || 7 B -6-3 3 0

A:

Q: Simplify. -16 6. 36 4 i 2 3 -4 4

A: