1. math

Tania designed a logo in the shape of a triangle. The triangle has one angle that measures 95° and two sides that are the same length. Which best names the shape of the logo? A. equilateral triangle B. isosceles triangle C. scalene triangle D. right

2. chemistry

What is the pH of sodium hydroxide (NaOH) 0.5N

3. physic

500 J of work are done in 4 seconds to lift a 40 kg box to the top of a high shelf. How much power was required to complete the lift

4. maths

proof that tanx + secx -1/tanx - secx+1 = 1+sinx/cosx

5. math

Tania designed a logo in the shape of a triangle. The triangle has one angle that measures 95° and two sides that are the same length. Which best names the shape of the logo? A. equilateral triangle B. isosceles triangle C. scalene triangle D. right

6. chemistry

A 250 L sample of oxygen is collected over water, which has a pressure of 34mmHg. If the total pressure for the container is 760.0mmHg pressure. What is the pressure of the oxygen gas alone?

7. Rotations

How do I do 90 counterclock wise rotations about the origin on points (-5,-5) , (0,-5) , (0,0)?

8. Chemistry

A Steel Spoon Is To Be Electroplated With Silver ,how Long Should A Current Of 1.5A Be passed though a silver nitrate solution in order to deposit 54g of silver metal on the spoon?

9. physics

Water flows at 0.830 m/s from a hot water heater, through a 450-kPa pressure regulator. The pressure in the pipe supplying an upstairs bathtub 3.70 m above the heater is 414-kPa. 1. What's the flow speed in this pipe?

10. Physics

A particle takes 7seconds to complete one revolution what will be it's angular speed

11. Math

56) 1, 8,27,64,125, ... What is the next number in the sequence above? (I got 216) 75) A company wants to study 6 brands of soap by comparing each brand with every other brand, if each comparison costs \$ 2,000, how much will the company spend altogether?

12. Algebra

What is the smallest positive integer?

13. math

A numberis 300 when rounded off ti the nearest hundred what is the greatest posssible value of the number?

14. math

Mortgage amount : \$175000 Term in years : 22 Interest rate: 9% Increase in interest rate :1% need to find: Increase in monthly payment percent change

15. math

a woman spends 3 / 5 of her money on food and 1 / 2 of the remainder for a book. if she had 32 left, how much had she at first

16. math

What is 20% of 50?

17. Biochemistry

How can I prepare 0.3M H3PO4 in 250 ml dis water

18. Physics

A bullet of mass 50g is fired with a velocity of 200m/s in to a block of mass 950g at rest. Given the block can more firely, calculate: 1) the kinetic energy after impact 2) the lose of energy

19. physics

A block of mass m rests on a smooth plane of a wedge which is inclined at angle of θ to the horizontal. The wedge is accelerating to the left such that the block does not slide down. Derive an expression for the normal reaction force on the block and the

20. CHEM?

If the %T (Transmittence) of a sample is found to be (3.45 x 10^1) %, what is the absorbance of this solution?

21. English

usage of phrasal verb conked out I worked hard today. After returning home, I conked out on my sofa Since three days, I have been not getting sleeps due to exams. Finally, after exams I conked out continuously for six hours.

22. Math

77) How many 3-digit numbers can be made from the set (3,4,5,6) if no digit can appear more than once in the same number? (I got 24) 78) Under the current tax law, tax payers calculate the amount be which their yearly medical expenses exceed 2% of their

23. Math

83) If ax + y = 6 and be - y =2, what is (a + b)x? (I got 8) 90) Define the operation (symbol) for any two real numbers x and y such that x (symbol) y = x^2 -2y. What is the value of 6 (symbol) (2 symbol 3)? ( I got 40) 92) F(x) = 3/x What is f(f(6) +

asked by Just checking(I'm sorry for all the questions)
24. Math

I am 1000 less than 46 503