# Questions Asked onSeptember 14, 2019

1. ## Internet Safety

Which of the following is an example of safe behavior online? A. chatting with someone you have not met before B. providing your email address when asked in an IM C.Leaving your computer open at a public library D. communicating with friends on secure

2. ## physics

Read the scenario. A car increases its position at a constant velocity for 5 s. Then, it stops for 5 s. Which option provides a true statement about a distance-time graph created to represent this motion? The slope of the graph would be negative and

3. ## math

A watch, which loses a half-minute every hour, was set to read the correct time at 0545h on Monday. Determine the time, in the 12-hour systems, the watch will show on the following Friday at 1945h.

4. ## algebra

Use the following graph of the function f(x)=−3x2+2x+6 to fill in the blanks. The graph of the function f of x as described in the problem. It is a downward-opening parabola. Using the ___[blank 1]___, you can tell that the function f(x) ___[blank 2]___

5. ## stats

Data are collected on the 35 students in a college history course. Which of the following is not a variable for the data set? E? Student birth month A Political affiliation of student B Student age C Student address D Number of students in the data set E A

6. ## stats

Which of the following variables for data about a track team is a discrete variable? C?? The height of a team member A The weight of a team member B The number of times that a team member finished first in a race C The time recorded for the last race that

7. ## math

Maxwell purchased \$15,000 worth of 52-week T-Bills for \$14,650. What will the rate of return be on his investment? Did I set the equation right? A= 15,000 P=14,650 t=52 weeks r=? 15,000=14650(1+r*52)

8. ## Math

The perfect paving company charges \$10 per square foot to install interlocking paving stones, as well as a \$40 delivery fee. Determine the greatest area andrew can pave for \$3500.

9. ## math

The first and the third term of a GP are 5 and 80 respectively.what is the fourth term.

10. ## stats

The traffic engineer for a large city is conducting a study on traffic flow at a certain intersection near the city administration building. The engineer will collect data on different variables related to the intersection each day for ten days. Of the

11. ## Calculus

Determine whether the planes are parallel, perpendicular, or neither. them.(Round to one decimal place.) 9x-3y+6z=2, 2y=6x+4z

12. ## math

Is f(x)=4x2−3 a one-to-one function on the domain (−∞,∞)? Options: -No, f(x)=4x2−3 is not a one-to-one function on (−∞,∞) because there is an output value that has more than one corresponding input value. -Yes, f(x)=4x2−3 is a one-to-one

13. ## algebra

Consider the function f(x)=tanx with a domain of 0

14. ## math

Consider the function f(x)=−x2+6 on the domain [0,∞). Use the range of f(x) to determine the domain of f−1(x). What is the domain of f−1(x)? Answers: −∞

15. ## chemistry

explain why pure dried benzoic acid does not affect litmus paper

17. ## math

Find the sequence below, what are the next 3 elements and why? Z, O, T, T, F, F, __, __, __ Please help immediately!!! :(

18. ## chemistry

What mass of iron(III) oxide is produced when 8 g of iron metal reacts completely with oxygen gas?

19. ## Math

Alice gen tom ben going to the movies. The total cost of their ticket is t and the large popcorn they share will be p. How do i write an algebraic expression for this

20. ## biology

Compare the relative energy storage of carbohydrates, lipids, and proteins

21. ## Geography

Describe the major physical and human features of the location where you live, such as the landscape, weather, and population. What theme of geography are you using in your description? I just need an example

22. ## Economics

Has international trade increased more rapidly than the growth of GDP in recent years?

23. ## physics

A 500 kg automobile travelling at 30 m/s strikes a 100kg stationary pedestrian. The impact duration is 0.1 s and it slows the automobile by 1m/s. Calculate: a. the velocity imparted to the pedestrian b. the force exerted by the vehicle on the

24. ## Chemistry

14.0 grams of diamonds are placed in a graduated cylinder. What is the new water level measurement on the graduated cylinder

25. ## science

Plants respond to their environment in many different ways. Design a controlled experiment to test the effect of one environmental factor (such as light, acidity of precipitation, etc.) on some aspect of plant growth. In your experimental design be sure

26. ## Math

if i am driving at 5.5 m/s, how many km/hr is that

27. ## history

The two most influential immigrant groups in Argentina are the ______? I know one of the influential group is the europeans.

28. ## Physics

A 2meters crowbar is employed to lift a load 300kg. What force must be applied to one end of the crowbar when a stump acting as a fulcrum is placed under the crowbar 0.5meter away from the end on which the load rests? Neglect the weight of the crowbar.

29. ## Social Studies

Who were the first people to migrate to North America? I am very unsure of who first migrated. Can someone please explain? Thank you!

30. ## Social Studies

Sorry I didn't post more questions before. Here's a couple others. What is the theory of migration? How was the Earth's climate when people first migrated to North America? In Arctic cultures, what did they eat? What was their housing structure? What was

31. ## Science

I have a question about significant figures. In this problem, would I use the 2 as one significant figure and thus round only to one significant figure? or would I just use the diameter as the significant figure indicator? radius= 1.90 cm/ 2 = .950 or 1

32. ## Physics

Two effectively infinite and parallel sheets of charge are 6.00 cm apart. Sheet 1 carries a uniform surface charge density of -6.80 μC/m2 while Sheet 2, which is to the right of sheet 1, carries -12.4 μC/m2. Find the magnitude and direction of the net

33. ## history

Why did Spanish missionaries teach American Indians carpentry, blacksmithing, and masonry but not combat skills? A.American Indians were not interested in protecting themselves. b.The American Indians didn’t face any threats. c.They didn’t want the

34. ## Algebra

s. Diaz wishes to save at least \$1500 in 12 months. If she save \$300 during the first 4 months, what is the least possible average amount that she must save in each of the remaining 8 months?

35. ## Math

I am studying for a quiz on Monday. If a word problem for the breakeven point says "each pump sells for \$9"or "each unit sells for \$14 each", then the key words "sell for" signifies the revenue?