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joe
Questions (926)
The size of a certain cell is 4.75 x 10^-7m.
Another cell is 1.2 x 10^4times larger. How large is the larger cell in scientific
1 answer
623 views
Does the table represent an exponential function?
Х f(x) -1 4/5 0 4 1 20 2 100
1 answer
623 views
A river flows due East at 1.14 m/s. A boat
crosses the river from the South shore to the North shore by maintaining a constant
1 answer
358 views
quadrilateral abcd has the following vertices a(-4,2) b(-1,4) c(2,4) d(-1,-3) Is it a parallelogram, rhombus or neither?
2 answers
317 views
the graph shows a proportional relationship between the total number of tennis balls and the number of cans. what does the point
1 answer
530 views
To test the resistance of a new product to changes in static pressure, the product is placed in a
controlled environment. The
1 answer
297 views
a particle of mass m and charge q moves along a circle in the presence of a vertical gravitational field, see figure. the
0 answers
529 views
Four objects, each with a positive charge of 1.0 3 1025 C,
are placed at the corners of a 45° rhombus with sides of length 1.0
0 answers
345 views
a variable is an undefined number in an equation
TRUE OR FALSE?
33 answers
711 views
An airplane flies at an altitude of y = 7 miles toward a point directly over an observer (see figure). The speed of the plane is
3 answers
592 views
A fish is reeled in at a rate of 3.4 feet per second from a point 10 feet above the water. At what rate is the angle between the
1 answer
586 views
A cylinder with a movable piston contains 13.9 moles of a monatomic ideal gas at a pressure of 2.2 × 105 Pa. The gas is
0 answers
362 views
raster vectors
1 answer
302 views
what are rater vectors
0 answers
293 views
5+4X(8-6)2
1 answer
273 views
The spinner is divided into 3 equal parts. Use a tree diagram to find the number of possible outcomes when the pointer on the
1 answer
755 views
A bag has 2 blue, 3 red, and 5 yellow tiles. Find each probability. Write your answer in simplest form.
picking a blue tile
2 answers
1,288 views
Using a pattern, what is the sum of:
1/1 + 1/2 x 1/3 +1/3 x 1/4 + ....... + 1/99 x 1/100 + 1/100 x 1/101?
3 answers
313 views
The initial success of the Crusade established the first four Crusader states in the Eastern Mediterranean: the County of
0 answers
381 views
You’ll create both pseudocode and a flowchart to design a mobile app. The app will write the device’s latitude and longitude
1 answer
1,241 views
why were artists such as alfred jacob miller and jean francois millet motivated to paint normal, everyday events?
a. to vent
2 answers
571 views
ninetheenth century sculptor cordier also created busts of other african men and women in addition to african venus. Which of
1 answer
328 views
which term refers to the rate of electricity passing through a circuit
3 answers
2,248 views
rather than illustrate exactly what is written, which of the following did Maurice sendak recomment
1 answer
342 views
how did plastic revolutionize the art of furniture design
1 answer
369 views
Kurt wants to sail his boat from a marina to an island 15 miles east of the marina. Along the course, there are several small
1 answer
638 views
The distance between two cities on a map is 7.4 centimeters. The map uses a scale in which 1 centimenter is 15 kilometers. What
2 answers
404 views
A baseball is thrown from the roof of 30m tall building with an
initial velocity of magnitude 20m/s and directed at an angle of
1 answer
949 views
What are the coordinates of (4,8) if you have a scale factor of 1/2?
1 answer
876 views
If roger wants to run 10 miles by the end of the week how many more laps will roger need by the end of the week
1 answer
413 views
Sketch the graph of a 3rd degree polynomial function with a positive leading coefficient and 3 real zeros at x = - 2 , x = 1 , x
1 answer
1,314 views
solve the following system of linear equations by elimination. verify your solution.
1. -4x-9y=9 2. x-3y=-6
1 answer
657 views
Sabrina has two part-time jobs delivering flyers. She earns $9/hour at her weekday job and $12/hour at her weekend job. Last
1 answer
912 views
Bart’s cell phone package costs $15 a month plus an additional 10 cents per megabyte of data used over his data limit.
2 answers
948 views
As the owner of a banquet hall, you are in charge of catering a wedding reception. There are two dinners: a vegetarian dish that
1 answer
947 views
additive inverse of 3x-6
2 answers
1,034 views
A building casts a shadow that is 55 feet long. At the same time, a woman standing nearby who is 5 feet 3 inches tall casts a
3 answers
1,628 views
Jim Tree has $3,300 in cash and $3,300 in owners equity. The following transactions take place.
You withdraw $500 for yourself,
0 answers
1,145 views
During his NBA career Dirk Nowitzki made approximately 90% of all free throw. Suppose Dirk makes 10 free throws in a row.
1 answer
501 views
One earthquake has MMS magnitude 3.1. If a second earthquake has 970 times as much energy (earth movement) as the first, find
1 answer
649 views
One more than the quotient of a number x and 4
1 answer
531 views
"If x = y and y = 3, then x = 3"
2 answers
437 views
which of the following describes the role of an anthropologist?
1 a person who studies the origin and development of humans 2 a
0 answers
680 views
Point H is on line segment \overline{GI}
GI . Given GH=x+6,GH=x+6, HI=x+5,HI=x+5, and GI=3x+8,GI=3x+8, determine the numerical
1 answer
1,898 views
Sophie is buying fabric to make items for a craft fair. The table shows some combinations of how much of each color fabric she
4 answers
3,369 views
Need help with complex numbers questions:
−14+12i has argument: θ= 7−15i has argument: θ= −10−13i has argument: θ=
1 answer
686 views
Essay help for all subject areas at www.essaygeeks.net
0 answers
320 views
Write a statement that assigns the elements shown in Figure 8-87 to a two-dimensional array with implicit sizing named
0 answers
572 views
On average 62 % of Finite Mathematics students spend some time in the Mathematics Department's resource room. Half of these
0 answers
1,218 views
A 25.0 mL sample of 0.100 M pyridine (Kb for pyridine is 1.7 ✕ 10-9) is titrated with 0.100 M HCl solution. Calculate the pH
2 answers
2,714 views
A chemist needs to make 750.0 mL of a M solution of sulfuric acid. Looking on the shelves, she finds a bottle of 10.0 M sulfuric
1 answer
1,060 views
determine the values of k for which the quadratic equation x^2=kx+9=o
a) 2 equal real roots b) 2 distinct real roots can i get
2 answers
670 views
If 2.50 g of CuSO4 are dissolved in 8.9 *102 mL of 0.21 M NH3, what are the concentrations of Cu(NH3)4^2+, NH3 and Cu^2+ at
1 answer
927 views
what is domain and range?
2 answers
428 views
using significant figures, how does the question below equal to 3.26 x 10^47
2.34 x 10^47 + 9.2 x 10^46
1 answer
424 views
when using significant figures, why is 2.8023 - 4.762 = -1.960 instead of -1.961
3 answers
536 views
The activation energy for the reaction given below is 125 kJ/mol, and ΔE for the reaction is -216 kJ/mol.
NO2(g) + CO(g) NO(g) +
1 answer
3,319 views
The activation energy of a certain uncatalyzed biochemical reaction is 50.0 kJ/mol. In the presence of a catalyst at 37°C, the
1 answer
1,775 views
If desalinated water costs $
1750 per acre-foot, how much does desalinated water cost per liter?
1 answer
648 views
Estimate the difference. Use the benchmarks 0,1/2 and 1.
23/40 - 11/30 a.1 b.1/2 c.0 d.1 1/2 pls help
5 answers
963 views
perry invests $2,800 into two savings accounts. One account earns 4% annual interest; the other earns 3.5%.
3 answers
896 views
write y=-0.5x+0.8 in standard form using integers
i think it is -5x+10y=8 or either 5x+10y=8
1 answer
680 views
write y=-0.5x+0.8 in standard form using integers
i think it would either be -5x+10y=8 or 5x+10y=8
4 answers
1,088 views
What is the molarity of CH3COOH in vinegar containing 4.0% CH3COOH by mass and having a density of 1.02 g/ml?
1 answer
2,495 views
The raptor program displays the grade for each test score and the average of all four test scores. Use a loop to input four test
0 answers
1,270 views
A 4-ft vertical post casts a 20-in shadow at the same time a nearby cell phone tower casts a 125-ft shadow. How tall is
2 answers
682 views
Miday Quong is buying bagels for her coworkers. She buys a dozen bagels priced at $4.42 a dozen. The bakery’s cost for making
2 answers
687 views
Why was the 54th Massachusetts Regiment famous?
A. It was an African American unit that was noted for heroism in battle. B. It
2 answers
1,627 views
What does "tengo que tirarme un " mean?
thanks, joe
0 answers
169 views
1) A toy car is connected by a spring of spring constant k to a block of mass m. The car is parked on a slope with angle θ.
0 answers
751 views
I am going to get a loan of 10k for 5 yrs at 7% what will my monthly payments be?
1 answer
410 views
The slope of the line that goes through -3, -5 and -3, -6 is
a. positive b. negative c. zero d. undefined i dont understand can
1 answer
858 views
Conflict between North Korea and South Korea was caused by a difference in _____.
1 answer
684 views
When a certain polyatomic has undergoes adiabatic expansion, it’s pressure p and volume V satisfy the equation pV^1.3 = k,
1 answer
1,748 views
explain why the slope of a horizontal line is always zero
2 answers
1,668 views
Ms Johnson gives one eighth of a pizza to each of her 24 students. Write a multiplication expression and a pictorial
1 answer
482 views
Micah has a new remotely controlled car that has a circular range with a radius of 30 feet. What is the area of the circular
8 answers
493 views
I dont understand this. please explain the relationship between wavelength, frequency and energy of light waves and the
differenc
0 answers
532 views
An electron in a hydrogen atom absorbs 15.5 x 10-20 J of energy. If the electron originated at energy level 3, to what level was
0 answers
596 views
What is the energy of light (in J) emitted by a hydrogen atom when an electron relaxes from the 7 energy level to the 5 energy
1 answer
1,152 views
What is the energy of light (in J) emitted by a hydrogen atom when an electron relaxes from the 7 energy level to the 5 energy
0 answers
747 views
According to the idea of wave particle duality, which of the following items has a wavelength? Choose all that apply.
An electron
1 answer
1,625 views
On a winter day the temperature drops from –15°C to –25°C overnight. If a pan sitting outside contains 0.20 kg of ice, how
0 answers
1,330 views
Macy's Department Stores markup men's cologne 63% on cost for an 8-ounce bottle. A bottle of cologne costs Macy's $23.00. What
1 answer
4,484 views
a bus driver filled up 7/8 of her fuel tank for a trip. she used 6/7 of the fuel by the end of the trip. the capacity of her
1 answer
612 views
what is 8,903.045 in 100s place
0 answers
314 views
solve for x
4x+5=8+x
1 answer
303 views
I have this very confusing two part question that i am having trouble understanding.
For the first question i first created a
0 answers
604 views
If 10 ppm of nitrogen dioxide is present 1000 L of air at a pressure of 1 atm and temperature of 27 °C, what is the amount of
0 answers
544 views
An open box having a square base is to be constructed from 32 square inches of material. What should be the dimensions of the
0 answers
541 views
use the derivative f'(x)= x^4-1 to find the local extrema and inflection points of f.
0 answers
390 views
Use a sign chart to determine the intervals on which f(x)=4x^3-x^4 is concave up and concave down, and identify the locations of
0 answers
393 views
If i buy an annual coupon bond with a coupon rate of 7% for $875.00. the bond will mature in 10 years to maturity. What rate of
1 answer
532 views
The measurements in the list below have a characteristic in common.
6x5 2 miles 6x5 72,000 inches 6x5 3,000 feet Which statement
4 answers
1,193 views
I need a Christmas word with all these letters in it RODDNE
0 answers
474 views
A body is in equilibrum when three forces act on it.Two of the forces are F1 of magnitude 8Newtons acting due east and F2 which
1 answer
798 views
Two vectors P and Q of magnitudes 5 and 3 units respectively are inclined at an angle of 30 to each other.calculate the
6 answers
2,150 views
My 3-digit number has a 4 in the hundreds place. It has a greater digit in the tens place than the ones place. The sum of the
1 answer
388 views
Calculate the total area of the region described. Do not count area beneath the x-axis as negative.Bounded by the line y = 6x,
1 answer
683 views
a 1000 kg truck traveling at a speed of 40m/s skids to a halt on wet concrete where µk = 0.60. how long are the skid marks?
(Ple
0 answers
1,368 views
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