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Recall from previous activities in this lesson which era is sometimes referred to as the Age of Mammals. Locate and click on
1. 10 answers
2. 2,448 views
A Ferris wheel is 50 meters in diameter and boarded from a platform that is 1 meters above the ground. The six o'clock position
1. 4 answers
2. 13,968 views
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature varies between 73 and
1. 2 answers
2. 6,381 views
I am stuck on the test ss 2b one the lesson 13 testWhy is mining important to the economy of the Untied states? I but mineral I
1. 8 answers
2. 894 views
One side of triangle is 5 more than 2 times the shortest side. The third side is 23 feet more than the shortest side. The
1. 1 answer
2. 738 views
calculate the moles of oxygen atom in 6.2 g of calcium carbonate?
1. 0 answers
2. 339 views
your brother is 1/3 your age.your sister is 6 years older than your brother. your sister is 10 years old. write and solve and
1. 2 answers
2. 1,278 views
If a gallon of milk costs $3.00, how many gallons could be bought with $42.00?
1. 1 answer
2. 405 views
When we claim that certain moral values or principles (e.g., do not steal) apply or should apply to all people, everywhere, we
1. 1 answer
2. 676 views
How long would it take for a small pebble to fall from the top of the Grand Canyon to its deepest part?
1. 0 answers
2. 611 views
1.8e+6 in simplest form?
1. 1 answer
2. 394 views
A highway curve forms a section of a circle. A car goes around the curve. Its dashboard compass shows that the car is initially
1. 0 answers
2. 672 views
A car is at motion.It horns an hears the echo of the sound after 6 sec.find the speed of the car.
1. 4 answers
2. 480 views
on the number line below locate and label the points the represent the rational numbers listed in part (a).Describe the
1. 1 answer
2. 956 views
according to the triangle inequality, the length of the longest side of a triangle bust be less than the sum of the lengths of
1. 3 answers
2. 1,862 views
If it takes a lawn company 5 hours to cut 6 lawns, how many yards can be cut in 12.5 hours?
1. 1 answer
2. 396 views
. Which of the following factors helps a child develop a positive self-concept?A. Material wealth B. The sex of the child C.
1. 3 answers
2. 707 views
Please check my answers!1. The Nineteenth Amendment granted women the right to vote, but women had been fighting for years for
1. 4 answers
2. 1,123 views
A 6.90-g sample of solid NiSO4·6H2O was heated such that the water turned to steam and was driven off. Assuming ideal behavior,
1. 0 answers
2. 835 views
Solve in radians.1) sin2X = 1/2 2) tan2 (X + pi/2) = 1 3) 5 - 3sec (X - pi/4) = -1
1. 1 answer
2. 536 views
What is greaterthan 40 and less than7 tens
1. 1 answer
2. 346 views
The standard deviation of a sample taken from population A is 17.6 for a sample of 25. The standard deviation of a sample taken
1. 5 answers
2. 2,507 views
50cm3 of hydrogen is collected over water at 17 degree celsius and 750 mm Hg pressure.Calculate the volume ofdry gas at
1. 5 answers
2. 1,807 views
Art helps children socially because:A. they can make artistic products for others to see at art shows B. during are activities,
1. 1 answer
2. 818 views
Young children who learn easily, ask thought-provoking questions, and are very curious are often:A. gifted or talented B.
1. 1 answer
2. 554 views
two charges of equal magnitude are 25.5 cm apart if the force between the charges is 155 N what is the magnitude of the charges
1. 2 answers
2. 911 views
Sam has 18 coins in his pocket that are either quarters or nickels. The total value of these coins is $3.90.Let q represent the
1. 6 answers
2. 704 views
A community group bought 25 tickets to a play. Adult tickets cost $30 each and student tickets cost $20 each. In all, the group
1. 1 answer
2. 688 views
find the weight of a person with a mass of 68.0kg
1. 1 answer
2. 619 views
Sam wants to invest the same amount at the end of every 3 months so that he will have 4000 in 3 years. The account will pay 6%
1. 0 answers
2. 502 views
A young couple saves for a down payment on a house by depositing $100 each month into an annuity that pays a 4.8% annual rate.
1. 1 answer
2. 518 views
Produce a 99.9 % confidence interval for the population mean body temperature of a healthy male. Then do the same for the
1. 0 answers
2. 538 views
A stock has a beta of 2.0. A security analyst who specializes in studying this stock expects its return to be 24%. Suppose the
1. 0 answers
2. 608 views
to conduct a scientific experiment, students need to mix 90 millimeters of a 3% acid solution. They have a 1% solution and a 10%
1. 0 answers
2. 537 views
if a house is worth 85,000 what is is value in a year at 5%
1. 1 answer
2. 347 views
Benjamin and Bob are marathon runners on a run from landmarks P to Q. Benjamin runs half the way and walks the other half. Bob
1. 1 answer
2. 474 views
children who are individualistic and dare to be noncomformists may be exhibiting personality traits that indicate:A. Convergent
1. 6 answers
2. 543 views
Old Navy executives want to target an older crowd in order to increase the firm?s market share so they survey men and women ages
1. 4 answers
2. 978 views
when cary is not chosen to collect forks in the cafeteria, he shouts 'I Hate you!" to his teacher, mrs. miller. which one of the
1. 2 answers
2. 570 views
language that is important to the story and exact dialogue that is important to the message or tone makes:A. sharing the book
1. 0 answers
2. 614 views
an example of a child recognizing contextualized print would beA. reading a library book correctly the first time.
1. 1 answer
2. 549 views
which is not a commonly used pattern for presenting information in a reportA. Compare/contrast B. Journalistic C. Cause/ effect
1. 1 answer
2. 505 views
which of the following statements is true with respect to the terms that the president and members of congress serve and the
1. 1 answer
2. 754 views
projections that the social security trust fund wil soon be depleted enhance _____ with respect to how older american view
1. 3 answers
2. 457 views
which of the following activities would most likely enhance the cohesiveness if a public interest group.A. increasing the number
1. 0 answers
2. 580 views
how to express radians to degrees, minutes, and seconds?how to express fractions to degrees, minutes, and seconds? through how
1. 1 answer
2. 759 views
You are interested in buying a new car and Bob let's you borrow one of the new cars on his lot for a week to test drive. You
1. 0 answers
2. 485 views
what are the responsibilities that a teacher has to volunteer parents when these parents are invited to participate in learning
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2. 504 views
an emotional response created by the separation between teachers and parents is the fear that the teachers will replace the
1. 2 answers
2. 944 views
what can a teacher do to reinforce the primary relationship between the parent and child and communicate that the teacher does
1. 2 answers
2. 1,032 views
An anchor weighing 110 lb in water is attached to a chain weighing 2 lb/ft in water. Find the work done to haul the anchor and
1. 0 answers
2. 742 views
if someone walks 5km in 21 minutes and then 4 km in 39 minutes then whats his average speed
1. 3 answers
2. 411 views
What is the molality of a solution composed of 28.4 g of methanol CH3OH and 250 g of water
1. 1 answer
2. 407 views
suppose 3 students change their vote from math to science .describe how the frequency table would change
1. 5 answers
2. 1,338 views
2x-6/3=-2
1. 2 answers
2. 243 views
What are the angle relationships formed when a third line intersects two parallel lines?
1. 3 answers
2. 853 views
Solving Equations3=r/16+4 What does r equal? Please show all work.
1. 7 answers
2. 473 views
Solving Equations-7+b/15=-6 What does b equal? Please show all work.
1. 3 answers
2. 427 views
Three objects of same heat capacity with temperature T1=200 K, T2=400 K and T3=400 K exchange heat with each other. They are
1. 1 answer
2. 651 views
the - definition of glommy is dismal or depressing is it denotative
1. 1 answer
2. 515 views
A car with a mass of 1000kg is travelling at a constant velocity. The force from the engine is 200Newtons. Calculate the
1. 1 answer
2. 722 views
find the missing side of the triangle b=2.1 c=29
1. 2 answers
2. 357 views
there is a 20% chance that it will snow on tuesday and a 50% chance that it will snow on Wednesday. what is the probabilty that
1. 1 answer
2. 484 views
if the amount of radioactive iodine-123 in a sample decreases from .400g to .100g in 26.2 hours, what is the half-life of
1. 1 answer
2. 698 views
A plastic rod has been bent into a circle of radius R = 8.80 cm. It has acharge Q1 = +4.60 pC uniformly distributed along
1. 0 answers
2. 869 views
a cube with 2 in sides is placed on a cube with 3 in sides. then a cube with 1 in sides is placed on the 2 in cube. what is the
1. 3 answers
2. 4,605 views
order numbers least to greatest3/2,-1.2,0.8,_1/3
1. 1 answer
2. 769 views
a sprinter runs the first 50 meters in 5 seconds. What will be the velocity at the end of the 5 seconds?
1. 2 answers
2. 706 views
in the later pharses of the civil war general running for president
1. 1 answer
2. 354 views
f(x)=165*xwhat is the domain plz i need help
1. 1 answer
2. 791 views
speed=frequencyxwavelengthc=f please explain
1. 0 answers
2. 796 views
what number is 33% of 500?
1. 1 answer
2. 335 views
the reciprocal of the expression 2/x + 3/1
1. 0 answers
2. 826 views
the reciprocal of the expression 2/x + 3/1
1. 2 answers
2. 1,346 views
What physical feature in Africa is located in the northeast and separates it from Asia?
1. 3 answers
2. 746 views
A water trough is 4 m long and its cross-section is an isosceles trapezoid which is 210 cm wide at the bottom and 280 cm wide at
1. 1 answer
2. 678 views
You have been given the following information on a project:It has a 3-year lifetime The initial investment in the project will
1. 0 answers
2. 828 views
4. Point E is located at (–2, 2) and point F is located at (4, –6). What is the distance between points E and F?a. square
1. 8 answers
2. 1,150 views
the motion of a particle along a straight line is described by the function x=(2t-3)^2 where x is in metres and t is in seconds.
1. 2 answers
2. 3,448 views
A car starts from rest and travels for 6.3 s witha uniform acceleration of 2.3 m/s2. The driver then applies the brakes, causing
1. 1 answer
2. 527 views
7. Where does the line r = (1, 2, -5) + t (2, -3, 1) meet the plane 2x + 5y - 3z = 6?
1. 4 answers
2. 375 views
6. Find out if the line r = (1, 3, 8) + t (-2, 5, 7) is parallel to the plane 3x + 4y - 2z = 1
1. 1 answer
2. 322 views
5. Determine an equation for the plane that is exactly between the points A(-1, 2, 4) and B(3, 1, -4).
1. 1 answer
2. 846 views
4. Write a vector equation of the line through the point (5, -2, 3) and parallel to the vector v=[4, -3, 1]
1. 2 answers
2. 517 views
8. Find the vector equation of the line in which the 2 planes 2x - 5y + 3z = 12 and 3x + 4y - 3z = 6 meet.
1. 3 answers
2. 546 views
7. Where does the line r = (1, 2, -5) + t (2, -3, 1) meet the plane 2x + 5y - 3z = 6?
1. 2 answers
2. 628 views
6. Find out if the line r = (1, 3, 8) + t (-2, 5, 7) is parallel to the plane 3x + 4y - 2z = 1
1. 1 answer
2. 346 views
5. Determine an equation for the plane that is exactly between the points A(-1, 2, 4) and B(3, 1, -4).
1. 0 answers
2. 405 views
4. Write a vector equation of the line through the point (5, -2, 3) and parallel to the vector v=[4, -3, 1]
1. 0 answers
2. 378 views
6. Find out if the line r = (1, 3, 8) + t (-2, 5, 7) is parallel to the plane 3x + 4y - 2z = 1
1. 1 answer
2. 402 views
5. Determine an equation for the plane that is exactly between the points A(-1, 2, 4) and B(3, 1, -4).
1. 1 answer
2. 353 views
4. Write a vector equation of the line through the point (5, -2, 3) and parallel to the vector v=[4, -3, 1]
1. 4 answers
2. 603 views
3. Determine that the vectors u=[t, 4, 2t+1] and v=[t+2, 1-t, -1] are perpendicular, find the possible values of the contant, t.
1. 2 answers
2. 379 views
2. Give that the vectors u=[2, t, -4] and v=[1, -3, t-4] are perpendicular, find the value of the constant, t.
1. 2 answers
2. 366 views
1. Find a unit vector which is perpendicular to both of the vectors m=[4, 2, -3] and n=[2, -3, 1]
1. 2 answers
2. 500 views
3. Determine that the vectors u=[t, 4, 2t+1] and v=[t+2, 1-t, -1] are perpendicular, find the possible values of the contant, t.
1. 4 answers
2. 402 views
2. Give that the vectors u=[2, t, -4] and v=[1, -3, t-4] are perpendicular, find the value of the constant, t.
1. 4 answers
2. 438 views
1. Find a unit vector which is perpendicular to both of the vectors m=[4, 2, -3] and n=[2, -3, 1]
1. 4 answers
2. 495 views
Write a vector equation AND parametric equations of the line through the points A(6,-1,5) and B(-2,-3,6)direction vector =
1. 1 answer
2. 971 views
determine the each resultanta) 10 km/h north followed by 8 km/h west b) 25 N at 10 degrees to the horizontal and 30 N
1. 1 answer
2. 455 views

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