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Chris

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If a1,a2,…,a100 are real numbers such that a1=1 and a100=.01, evaluate ∑(j=1 to 99) (aj−aj+1).
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2. 409 views
Question 1A) f(x)=2^x and g(x)=3−x I got 3x^2+12 don't know if im right B) i need help for this f(x)=sinx and g(x)=x
1. 3 answers
2. 307 views
We need help putting these fractions from greatest to least2/3 3/4 1/2 8/10
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2. 342 views
When I convert 400 quarts to 4000 Cups would the answer be 400 qt= 1600 cups and 4000 C < 400 qt?
1. 1 answer
2. 386 views
how can i solve for y value with this equationf(x)=-8cos(pi/30(x-y))+8
1. 4 answers
2. 353 views
Change the cos function into a sin functiond(t)= -8cos (pi(t)/30)+8
1. 1 answer
2. 446 views
Solve for dD(t)= -8cos (pi(t)/30)+8
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2. 424 views
how do i solve for t and turn this equation into a sin functiond(t)=-8cos(pi(t)/30)+8
1. 2 answers
2. 383 views
For each of the functions below, state the domain and range, the restrictions, the intervals of increasing and decreasing, the
1. 1 answer
2. 778 views
Im confused if im doing this rightLast week there was an earthquake that measured as a magnitude of 3.2 on the Richter scale.
1. 5 answers
2. 1,591 views
solve for x using logarithms round your answer to four decimal places.a)2^2x+3=80
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2. 440 views
I don't if I'm right for these two questions i just need a check if I'm right,if I'm wrong please show me how to get that
1. 6 answers
2. 487 views
Solve for all possible values of x within the domain of the following logarithmic expressions.a)logx+log2=log7−log3
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2. 913 views
Logrithmetic Problem questionLast week there was an earthquake that measured as a magnitude of 3.2 on the Richter scale. Today
1. 1 answer
2. 1,341 views
Exponetial FunctionsIn the following exponential relations, solve for x using logarithms. Round your answers to 4 decimal
1. 2 answers
2. 666 views
For the following function, state:i. the domain and range ii. the y-intercept, and iii. the horizontal asymptote f(x)=(2)x−7
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2. 423 views
Describe the Transformations For Each Functiona)f(x)=3sin(1/2x+pi/2)+1 b)-1/3cos(2x-pi)-2
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2. 903 views
The temperature, throughout the year, in a particular town can be graphed using trigonometric functions. On July 24th, the
1. 1 answer
2. 1,763 views
The temperature, throughout the year, in a particular town can be graphed using trigonometric functions. On July 24th, the
1. 1 answer
2. 686 views
For a stat class the mean of the midterm is 75 with a standard deviation of 7. What percentage of students scored between 67 and
1. 1 answer
2. 538 views
We want to advertise a service that we can use the phrase "Save 40! Either % or $ - You Choose.What would the retail amount of
1. 1 answer
2. 406 views
No. 2 alyssa has some coins in her purse consisting of pennies, nickels and dimes. She has 2 more nickels than dimes and thrice
1. 2 answers
2. 953 views
△ = TriangleIf △ABC is similar to △DEF, and angle A is 62 degrees, angle B is 13 degrees, find the measure of angle F.
1. 1 answer
2. 594 views
A car manufacturer claims that you can drive its new vehicle across a hill with a 47 degree slope before the vehicle starts to
1. 1 answer
2. 1,667 views
To measure a stone face carved on the side of a mountain, two sightings 407 feet from the base of the mountain are taken. If the
1. 1 answer
2. 1,743 views
A bag contains 9 red marbles, 8 white marbles, and 6 blue marbles. You draw 4 marbles out at random, without replacement. What
1. 3 answers
2. 977 views
A bag contains 9 red marbles, 8 white marbles, and 6 blue marbles. You draw 4 marbles out at random, without replacement. What
1. 3 answers
2. 5,236 views
How many grams of ethanol, C2H5OH, can be boiled with 343.0 kJ of heat energy? The molar heat of vaporization of ethanol is 38.6
1. 1 answer
2. 1,755 views
how do I find the volume of a rectangular box that has a base of 50 in.² and the height of 12 inches
1. 2 answers
2. 616 views
What force would be required to accelerate an electron mass of 0.009kg from rest to a velocity of 104m/s in 10 seconds.
1. 1 answer
2. 961 views
A tightrope walker wonders if her rope is safe. Her mass is 60 kg and the length of the rope is about 20 m. The rope will break
1. 0 answers
2. 949 views
Which of the following would describe how loyalists land was redistributed in Georgia?A. land was given to the indians who
1. 12 answers
2. 2,348 views
Calculate the volume, in milliliters, of a 0.290 M LiOH solution that will completely neutralize each of the following:a. 40.0
1. 1 answer
2. 946 views
Of rug has a length that is two times its width. The area of the rug is 8 square feet. What is the length And width of the rug?
1. 2 answers
2. 666 views
You begin traveling south from Madison,Wisconsin.Which of the following capital cities would you reach first.
1. 2 answers
2. 1,442 views
What is the mass of a liquid that has q volume of 2.5L and a density of 3g/cm cubbed?I got 7.5, but I am unsure if I should have
1. 1 answer
2. 393 views
You shoot an arrow straight ahead; it leaves your bow moving parallel to the ground. You find it embedded in the ground 50m away
1. 1 answer
2. 712 views
What are some theories, models, and constructs that might influence my perspective on facilitating a counseling
1. 1 answer
2. 608 views
A small turtle moves at a speed of 186 furlongs per fortnight. Find the speed of the turtle in centimeters per second. Note: 1
1. 1 answer
2. 1,600 views
An athlete swims from the North end to the South end of a 50.0 Meter pool in 20.0 seconds, and makes the return trip to the
1. 4 answers
2. 7,244 views
Explain the basic format and the steps needed to name an ionic compound composed of a cation that has a possibility of existing
1. 4 answers
2. 574 views
A textbook search committee is considering 20 books for possible adoption. The committee has decided to select 5 of the 20 for
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2. 863 views
Consider the reaction:A(g)⇌2B(g) Find the equilibrium partial pressures of A and B for each of the different values of Kp.
1. 1 answer
2. 1,813 views
From your Dilution Data in the procedure 3 and 4, calculate the initial concentration of Fe3+ (aq) ion for tubes 2-5.1. Add
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2. 660 views
If the current in a wire of a CD player is 1.10 mA, how long would it take for 3.40 C of charge to pass a point in this
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2. 539 views
Two electrostatic point charges of +60.0 μC and +57.0 μC exert a repulsive force on each other of 161 N.What is the distance
1. 0 answers
2. 827 views
Jeff put small box that is 12 inches long, 8 inches wide, and 4 inches tall inside a box that's 20 inches long, 15 inches wide,
1. 4 answers
2. 685 views
An X-ray tube used for cancer therapy oper- ates at 8.8 MV with a beam current of 19 mA striking a metal target.Calculate the
1. 1 answer
2. 565 views
A net charge of 73 mC passes through the cross-sectional area of a wire in 9 s .What is the current in the wire? The fun-
1. 1 answer
2. 685 views
Find the area of the largest rectangle that fits inside a semicircle of radius 10 (one side of the rectangle is along the
1. 2 answers
2. 1,875 views
Any help/advice on answering this question would be a big help! :)The analysis of lead (Pb) in a sample of solder was carried
1. 2 answers
2. 498 views
Abby, Betty, Cassie, and Dale need to cross the river on a boat. The boat only fits at most two people. If two people go over
1. 2 answers
2. 688 views
find the nth term and write an equation to express 4,36,100,196,324so far I've got 32(n-1) + 4 but it only works for the first
1. 2 answers
2. 2,634 views
If you mix 20.0mL of a 3.0M solution with 30mL of a 5.00M solution, determine the concentration in molarity of the new solution.
1. 4 answers
2. 499 views
Company A charges $25.00 for up to 100 minutes, plus $0.50 for each extra minute. Company B charges $50.00 for an unlimited
1. 1 answer
2. 561 views
A tangential force acts on the rim of a 2.0 kilogram disk-shaped wheel (0.50 m radius) and gives the wheel an angular
1. 1 answer
2. 451 views
A tangential force acts on the rim of a 2.0 kilogram disk-shaped wheel (0.50 m radius) and gives the wheel an angular
1. 1 answer
2. 497 views
What is a name of a place that can be associated with the things below:1. La historia, el arte: _____________
1. 4 answers
2. 398 views
Los Angeles (32 degrees North, 119degrees West) and Atlanta (33 degrees North, 84 degrees West) are approximately at the same
1. 0 answers
2. 597 views
Your professor asks you to take a personality test. After taking the test, you read your description of your personality type,
1. 2 answers
2. 1,744 views
A gear with a radius of 32 centimeters is turning at pi/9 radians/sec. What is the linear speed (velocity) at a point on the
1. 1 answer
2. 3,323 views
A 39-turn circular coil of radius 3.20 cm and resistance 1.00 Ω is placed in a magnetic field directed perpendicular to the
1. 1 answer
2. 6,821 views
A 24.8-g bullet is fired from a rifle. It takes 2.15 × 10-3 s for the bullet to travel the length of the barrel, and it exits
1. 0 answers
2. 664 views
The brakes of a truck cause it to slow down by applying a retarding force of 7760 N to the truck over a distance of 870 m. What
1. 0 answers
2. 553 views
Two oil Wells are 4 km and 6 km from the river. The points along the river are 8 km apart. Find the common loading point on the
1. 0 answers
2. 439 views
Two oil Wells are 4 km and 6 km from the river. The points along the river are 8 km apart. Find the common loading point on the
1. 0 answers
2. 408 views
What is the wavelength of visible light emit- ted at 4.2 × 108 MHz?
1. 1 answer
2. 671 views
A spring with a spring constant of 40.1 N/m is attached to different masses, and the system is set in motion.What is its period
1. 0 answers
2. 441 views
A weight suspended from a spring is seen to bob up and down over a distance of 11 cm twice each second.What is its frequency?
1. 1 answer
2. 1,355 views
A weight suspended from a spring is seen to bob up and down over a distance of 11 cm twice each second.
1. 0 answers
2. 669 views
In “Adventures of Isabel,” how is the doctor different from Isabel’s other enemies—the bear, the witch, and the giant?He
1. 1 answer
2. 686 views
A hot air ballon lifts off the earth 300m away from an observer and rises straight up at a rate of 80m/min. At what rate is the
1. 1 answer
2. 542 views
In an action movie, the heroine is supposed to jump with a motorcycle from the roof of one skyscraper to another one. The roof
1. 0 answers
2. 736 views
A juggler tosses a ball h = 2 m into the air with one hand and catches it with the other hand at the same level. Neglecting air
1. 1 answer
2. 584 views
If you throw a ball into the air at some angle with respect to the horizontal, which of the following statements about the ball
1. 1 answer
2. 1,139 views
Pease evaluate the statements by choosing from these three statementsAlways true: the statement is true under any circumstances
1. 0 answers
2. 781 views
The captain of a boat wants to travel directly across a river that flows due east with a speed of 1.09 m/s. He starts from the
1. 1 answer
2. 2,574 views
The air speed indicator of a plane that took off from Detroit reads 349 km/h and the compass indicates that it is heading due
1. 0 answers
2. 921 views
A swimmer is heading straight for the other shore of a river with a velocity of vs=0.5 m/s relative to the water, but is carried
1. 0 answers
2. 472 views
During a long airport layover, a physicist father and his 8-year-old daughter try a game that involves a moving walkway. They
1. 0 answers
2. 521 views
A man in search of his dog drives first 13.3 mi northeast, then 17.3 mi straight south, and finally 6.85 mi in a direction
1. 1 answer
2. 744 views
A 26.3 g marble sliding to the right at 21.0 cm/s overtakes and collides elastically with a13.3 g marble moving in the same
1. 0 answers
2. 595 views
A 2170 kg car moving east at 10.5 m/s collides with a 3230 kg car moving east. The cars stick together and move east as a unit
1. 2 answers
2. 900 views
A railroad car with a mass of 2.33 × 104 kg moving at 3.71 m/s collides and joins with two railroad cars already joined
1. 2 answers
2. 765 views
A 26.3 g marble sliding to the right at 21.0 cm/s overtakes and collides elastically with a13.3 g marble moving in the same
1. 1 answer
2. 719 views
Two carts with masses of 4.3 kg and 3.9 kg move toward each other on a frictionless track with speeds of 5.6 m/s and 5.0 m/s,
1. 1 answer
2. 950 views
A 2170 kg car moving east at 10.5 m/s collides with a 3230 kg car moving east. The cars stick together and move east as a unit
1. 1 answer
2. 594 views
A football punter accelerates a 0.53 kg foot- ball from rest to a speed of 8.6 m/s in 0.24 s.What constant force does the punter
1. 1 answer
2. 846 views
A 83.8 kg astronaut is working on the en- gines of a spaceship that is drifting through space with a constant velocity. The
1. 0 answers
2. 597 views
Every individual including young people can make decisions to use resources wisely use the terms reduce reuse and recycle to
1. 2 answers
2. 866 views
Calculate the magnitude of the linear momen- tum for each of the following casesa) a proton with mass 1.67 × 10−27 kg mov-
1. 1 answer
2. 598 views
Calculate the magnitude of the linear momen- tum for each of the following casesEarth (m = 5.98 × 1024 kg) moving with an
1. 1 answer
2. 408 views
A railroad car with a mass of 2.33 × 104 kg moving at 3.71 m/s collides and joins with two railroad cars already joined
1. 1 answer
2. 637 views
Superhero by.Kiana S.This student most likely creates art based on all of the following except A.personal interests B.personal
1. 16 answers
2. 2,471 views
Eryn and seven of her friends go out to lunch. The total bill comes to $143.35. They decide to leave a 15% tip. Each person will
1. 6 answers
2. 4,225 views
Martha wrote the following inequality statement about the temperatures:-4.3<-2.91<5.7
1. 1 answer
2. 424 views
The mean of Susan's math and science scores is 74 points. The mean of her math and English scores is 83 points. How many more
1. 1 answer
2. 1,616 views
A small block of mass .450 kg is sliding down a ramp inclined at an angle of 53 degrees to the horizontal. it starts to slide
1. 1 answer
2. 617 views
You take a pendulum clock to the moon, Assuming you do not change anything about the clock, will it still keep the right time?
1. 1 answer
2. 581 views
You have a pendulum clock which keeps using a bob on a long shaft. The clock is running slow, You can add or subtract mass from
1. 1 answer
2. 545 views

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