Questions Asked on
September 14, 2019

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
asked by RobloxKingYT 
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 distancetime graph created to represent this motion? The slope of the graph would be negative and
asked by anon 
math
A watch, which loses a halfminute every hour, was set to read the correct time at 0545h on Monday. Determine the time, in the 12hour systems, the watch will show on the following Friday at 1945h.
asked by kd 
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 downwardopening parabola. Using the ___[blank 1]___, you can tell that the function f(x) ___[blank 2]___
asked by marie 
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
asked by Anonymous 
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
asked by Anonymous 
math
Maxwell purchased $15,000 worth of 52week TBills 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)
asked by lijm 
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.
asked by ann 
math
The first and the third term of a GP are 5 and 80 respectively.what is the fourth term.
asked by benedicta 
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
asked by Anonymous 
Calculus
Determine whether the planes are parallel, perpendicular, or neither. them.(Round to one decimal place.) 9x3y+6z=2, 2y=6x+4z
asked by #1 
math
Is f(x)=4x2−3 a onetoone function on the domain (−∞,∞)? Options: No, f(x)=4x2−3 is not a onetoone function on (−∞,∞) because there is an output value that has more than one corresponding input value. Yes, f(x)=4x2−3 is a onetoone
asked by sarah 
algebra
Consider the function f(x)=tanx with a domain of 0
asked by mia from math 
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: −∞
asked by taytay 
chemistry
explain why pure dried benzoic acid does not affect litmus paper
asked by Shuga 
math
Find the following sum: 2+4+6+8+10...+400 Please help ASAP!!! :(
asked by Andrea 
math
Find the sequence below, what are the next 3 elements and why? Z, O, T, T, F, F, __, __, __ Please help immediately!!! :(
asked by Andrea 
chemistry
What mass of iron(III) oxide is produced when 8 g of iron metal reacts completely with oxygen gas?
asked by panda 
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
asked by Jo 
biology
Compare the relative energy storage of carbohydrates, lipids, and proteins
asked by all 
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
asked by Andioop 
Economics
Has international trade increased more rapidly than the growth of GDP in recent years?
asked by ALEXANDER 
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
asked by l 
Chemistry
14.0 grams of diamonds are placed in a graduated cylinder. What is the new water level measurement on the graduated cylinder
asked by Hillary 
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
asked by gabby 
Math
if i am driving at 5.5 m/s, how many km/hr is that
asked by adam 
history
The two most influential immigrant groups in Argentina are the ______? I know one of the influential group is the europeans.
asked by Marq 
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.
asked by Boi 
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!
asked by ~Belle~ 
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
asked by ~Belle~ 
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
asked by Elizabeth 
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
asked by ryancon 
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
asked by fatsquidward 
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?
asked by Leila 
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?
asked by Dkafdk 
Chemistry
What is the silver ion concentration in a solution prepared by mixing 495 mL 0.369 M silver nitrate with 419 mL 0.471 M sodium phosphate? The 𝐾sp of silver phosphate is 2.8×10−18.
asked by K 
Trigonometry
A bamboo pole 20 ft. long is erected vertically. From point 50 ft. from its base, what is the angle of elevation of the top?
asked by Kharl