Teacher Maria is interested in knowing iF stodent performance varies sighificantly. In her previous te aching years, it is common to encounter some extreme uass utandings and dispourities in the roores. She thinks that it's not the case variance oF lass standing is less than the usual ( 100 sauared points.) now and the what are the Ho and Hoa ?

Q: 1 с) у- d) y= x 2** e*

A:

Q: a) y= 5² 1 b) y= 5e*

A:

Q: 5. Find AC and DB. 40 30

A:

Q: Which line segment Is an altitude of AVWY? W 44 Z. 60

A: Altitude of a Triangle : The altitude of a triangle is a line segment from a vertex that is…

Q: In APRT, PS= 12.0 cm, UV= 2.7 cm, and ST = 7.3 cm. %3D R %23 丰 丰

A: We can find the length of PV as below

Q: A ship left shore and sailed 240 km east, turned due north, then sailed another 70 km. How many km…

A:

Q: Determine the period. Period = [?] %3D

A: As we can see the graph  It repeats after every 8 units. So the period of the graph is 8 unit.

Q: 1 cot t Ce CSc t

A: Given: 1+cot tcsc t We have to simplify the given trigonometric expression.

Q: 10 12 28 24

A: The objective is to find the area of the figure  This can be drawn as,

Q: Determine the area of the shaded region in the following figure. y= 6x/

A:

Q: se the sketchpad below to graph

A:

Q: Salve by using S la Joctaring. C5Ctloo). %3D

A: Given:x2-5x-100=0Quadratic formula:x=-b±b2-4ac2aa=1. b=-5, c=-100

Q: Highlight two angles that form a adjacent relationship.

A: Recall: Adjacent angles are two angles that they have a common vertex and a common side.

Q: Find the measure Of the missingang

A:

Q: y = 2 x Vx²

A: We want to find the derivative of the given function,              y=2×x23 We have the formula,…

Q: 15 11 Not drawn to scale

A:

Q: Four-sided Polygons 3 4 2.

A:

Q: e) y= cos(s" ) f) y= 2sin x

A:

Q: 15. 10 38

A: We have to find shaded area.....

Q: uestion 3 Find the Area of the Shaded Region. Round to the nearest tenth if necessary. 22 cm- %23 キ…

A: Calculate area of triangle and square then add

Q: Find the length x.

A:

Q: Now 1. Looking at the roof of Coolidge below, identify any corresponding sides. A

A: We have to find the corrsponding sides

Q: Find the area of the shaded region

A: The objective is to find the area of the shaded region.

Q: Name an altitude for ▲ ABC. O O CE AD AF CD A F E B

A:

Q: dx et-1

A: The given integral to be evaluated is ∫dxex-1 .The function can be rewritten as…