# Questions Asked onJune 15, 2019

2. ## Maths

An aircraft is timetabled to travel from A to B. Due to bad weather it flies from A to C then from C to B. Where AC and CB make angles of 27 and 66 degrees respectively with AB. If AC =220km find AB

3. ## Maths

D is partly constant and partly varies with V,where V=40,D=150,and when V=54 ,D=192 1.find the formula connecting D and V 2. Hence,find D when V=73

4. ## Health education

facts about women's participation in sports

5. ## math

Find b and c so that y=-1x^2+bx+c has vertex (-5,-4). Please help ASAP I'm having a really hard time on this question!!!

6. ## Math

show that each function is a linear tranformation T(x,y)=(2x,x+y,x-2y) (T:R²=>r³) (2) T:R³=>M^(2,2) given by T(x,y,z)=[y 2] [2 0]

7. ## Science

What is the acceleration of 4000 kg airplane that had a force on it of 24000n

8. ## Physics

A bullet of 0.06kg travelling at 120m/s penetrates into a fixed target and is brought to rest in 0.01s. The distance through which it penetrates is: Answer is 60cm

9. ## physics

The New River Gorge bridge in West Virginia is a 518-m-long steel arch. How much will its length change between temperature extremes −17°C and 30°C?

10. ## Maths

The 3 rd term if an arithmetic sequence is 19 and the 9 term is -5 find a and b

11. ## Maths

if 9^(x-12)=3^x2 find the value of x?

12. ## Maths

solve for y in the equation √10×5(2y-2)×4^(y-1)=1?

13. ## Maths

104n = 68 find value of n

14. ## Probability

A,B, and C defined on a common sample space, determine whether it is true or false. 1. Suppose that A,B , and C are pairwise independent. Then, A∩C is independent of B . 2. Suppose that A,B, and C are pairwise independent. Then, A,B, and C are

1000+100

16. ## math

you are hanging a picture. the picture is level but the walls look off slightly. you want to know if the corners of the wall are squares to see if that's why things don't look right. explain how you could algebraically determine whether or not the corners

18. ## Logic

Tomorrow is to day before yesterday as Tuesday is to -?

19. ## Physics

Calculate the heat energy required to change 0.1kg of ice at 0oc to water boiling at 100oc (SPC of water = 4200, SLH of ice =336000)?

20. ## math

Two consecutive whole numbers add up to 31. Find the number using an algebraic method.

21. ## math

kyle throws a baseball into the air and the height of the ball, h meters, above the ground after t seconds is represented by the equation h=-4t^2+32t between which 2 times is the ball higher than 48 meters

22. ## physics

a force of 5N stretched a string to a distance of 10mm, to what distance will a force of 7N stretch the string. assuming the elastic limit is not exceeded?

23. ## Math

A boat, which has a speed of 9.00 m/s in still water, would like to reach a point on the shore directly across a river. The river has a current of 3.50 m/s and the river is 550 meters wide. a. In what direction should the boat be aimed in order for the

24. ## math

An airline charges the following baggage fees: \$30 for the first bag and \$35 for the second. Suppose 51% of passengers have no checked luggage, 27% have only one piece of checked luggage and 22% have two pieces. We suppose a negligible portion of people

25. ## Physics

The heat in unit H produced by a battery current is directly proportional to time t and the square of the voltage v and inversely as the resistance R ,when H=120, t=2 v=24, R=80 (I) what is the law connecting the variable (ii) calculate H when t= 3/2 v=120

26. ## Maths

the formula A=(1 + RT/100) gives the total money A, that a principal P amount to T years at R% simple interest per annum. Find the amount that a principal of #850 become if invested for 6 years at 6% simple interest per annum.?

27. ## Mathematics

the formula A=(1 + RT/100) gives the total money A, t?