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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).
1. 1 answer
2. 428 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
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2. 325 views
We need help putting these fractions from greatest to least2/3 3/4 1/2 8/10
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2. 364 views
When I convert 400 quarts to 4000 Cups would the answer be 400 qt= 1600 cups and 4000 C < 400 qt?
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2. 419 views
how can i solve for y value with this equationf(x)=-8cos(pi/30(x-y))+8
1. 4 answers
2. 369 views
Change the cos function into a sin functiond(t)= -8cos (pi(t)/30)+8
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2. 474 views
Solve for dD(t)= -8cos (pi(t)/30)+8
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2. 440 views
how do i solve for t and turn this equation into a sin functiond(t)=-8cos(pi(t)/30)+8
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2. 406 views
For each of the functions below, state the domain and range, the restrictions, the intervals of increasing and decreasing, the
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2. 822 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. 1,619 views
solve for x using logarithms round your answer to four decimal places.a)2^2x+3=80
1. 3 answers
2. 464 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. 528 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. 949 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. 1,373 views
Exponetial FunctionsIn the following exponential relations, solve for x using logarithms. Round your answers to 4 decimal
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2. 705 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. 451 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. 939 views
The temperature, throughout the year, in a particular town can be graphed using trigonometric functions. On July 24th, the
1. 1 answer
2. 1,798 views
The temperature, throughout the year, in a particular town can be graphed using trigonometric functions. On July 24th, the
1. 1 answer
2. 721 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. 563 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. 426 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. 993 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. 612 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. 1,716 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. 1,778 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. 1,023 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. 5,275 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. 1,788 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. 633 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. 998 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. 981 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. 2,394 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. 981 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. 688 views
You begin traveling south from Madison,Wisconsin.Which of the following capital cities would you reach first.
1. 2 answers
2. 1,475 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. 412 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. 742 views
What are some theories, models, and constructs that might influence my perspective on facilitating a counseling
1. 1 answer
2. 633 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. 1,637 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. 7,284 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. 616 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. 891 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. 1,865 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. 702 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. 571 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. 857 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. 731 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. 591 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. 707 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. 1,928 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. 516 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. 722 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. 2,666 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. 537 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. 582 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. 482 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. 527 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. 418 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. 633 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. 1,779 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. 3,343 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. 6,855 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. 697 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. 574 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. 456 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. 424 views
What is the wavelength of visible light emit- ted at 4.2 × 108 MHz?
1. 1 answer
2. 689 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. 457 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. 1,389 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. 705 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. 733 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. 577 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. 777 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. 614 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. 1,170 views
Pease evaluate the statements by choosing from these three statementsAlways true: the statement is true under any circumstances
1. 0 answers
2. 821 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. 2,620 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. 954 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. 505 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. 569 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. 777 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. 625 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. 937 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. 813 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. 754 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,
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2. 973 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. 619 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. 886 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. 627 views
Every individual including young people can make decisions to use resources wisely use the terms reduce reuse and recycle to
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2. 898 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. 624 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. 431 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. 672 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. 2,510 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. 4,261 views
Martha wrote the following inequality statement about the temperatures:-4.3<-2.91<5.7
1. 1 answer
2. 451 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. 1,650 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. 652 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. 610 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
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2. 579 views

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