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Daniel
Questions and answers by
Daniel
, page 5
Questions (1,063)
Ariel's garden is planted in the shape of a square and has an area of 81 square feet. If she plans to put a fence around the
2 answers
916 views
You can mow your whole lawn in 45 minutes, and your neighbor can mow your whole lawn in 30 minutes. How long would it take you
2 answers
729 views
The area of a hexagon is 42 square cm. If all the dimesions of the hexagon are multiplied by 3, what will be the area of the new
3 answers
1,547 views
A pentagonal prism has dimensions that are four times the dimensions of a similar pentagonal prism. So its volume is _____times
4 answers
613 views
Determine the 10th term of the sequence 3,10,28,72,176. state the general term
2 answers
538 views
Let
D = {(a,b,2a): a,b all real numbers} The set of vectors in R^3 with last entry twice the first. E =
1 answer
432 views
Kate bought a new car priced at $21,300 with 15% down and the balance in equal payments over 4 years at 7% compounded monthly.
2 answers
510 views
A kayaker paddles across a river at a constant speed of 4 miles per hour and a bearing of N 60 degrees E. Which current vector
3 answers
1,555 views
A steel section of the Alaskan pipeline had a length of 65 m and a temperature of 22° C when it was installed. What is its
4 answers
4,393 views
In a class of 60 student,the number of student who passed biology is 6 more than the number of student who passed
2 answers
585 views
208/1000=x/125 How do you solve it or can you
1 answer
312 views
What is the best estimate for 3 + (-14.9)(-2.3)?
a 36 b 31 c 48 d 33 I came up with 36 but my teacher counted it wrong. I
4 answers
775 views
Weak polyprotic acids are normally
added to Coca Cola to lower its pH to about 2.5 and impart tartness? Show that a two litter
1 answer
411 views
Weak polyprotic acids are normally
added to Coca Cola to lower its pH to about 2.5 and impart tartness? Show that a two litter
1 answer
401 views
At a point on a level ground, the angle of elevationof a mountain top B is 42deg36min. At a pointD350 meters nearer the
2 answers
831 views
A small block of mass m = 1.3 kg slides, without friction, along the loop-the-loop track shown. The block starts from the point
4 answers
4,071 views
A proposed space station includes living quarters in a circular ring 46.5 m in diameter. At what angular speed should the ring
4 answers
865 views
Blossom’s Flowers purchases roses for sale for Valentine’s Day. The roses are purchased for $10 a dozen and are sold for $20
4 answers
974 views
Blossom’s Flowers purchases roses for sale for Valentine’s Day. The roses are purchased for $10 a dozen and are sold for $20
2 answers
781 views
Solve for x: h=(k/4)(x-3L)
Solve for B: v-6Bxk=7B Solve for S: z+(1/7)sk=(1/6)yk^2 Solve for x: 3F=10hx+10hv+10xv
2 answers
1,325 views
Jance spend from 7pm to 9pm doing her homework. She spend 3 times as mach time on her english project as she did on math. the
5 answers
766 views
Harvey has 3 pets. On Monday she uses d cans of pet food. On Tuesday she used 6 cans and wed thurs fri she uses 4 cans each day.
3 answers
584 views
help please
1. log2 x=1/2 2. log√x=-1 3. lnx=1+ln(x+1)
1 answer
387 views
Help please
find three consecutive numbers, which are in arithmetic progression whose sum is 39
1 answer
380 views
help please
The measures of the sides of a right triangle form an arithmetic progression whose difference is 1. Find the measure
1 answer
456 views
The purpose of surfactant in the lungs is to
A. facilitate lung expansion. B. bind oxygen from the air. C. improve lung blood
1 answer
528 views
My other number is even. My number is less than 300. Using 2,4,5
5 answers
761 views
How do we do charge balance and mass balance?
Plz give me an answer on a general basis so that i can do it for any compound i
1 answer
362 views
If the area of a rectangle is 2,460 square inches, what are its dimensions?
1 answer
430 views
4 people are chosen at random from a group of 15 people. What are the odds that all 4 people chosen were the oldest people in
1 answer
463 views
Is a density bottle the same as a pycnometer?
1 answer
433 views
Design the smallest cubical uniform nuclear reactor which will have a fission rate at any point not greater than 2.1*1011
1 answer
404 views
There is an infinite non-multiplying medium with diffusion length 3 cm and diffusion coefficient 1 cm. There are 3 point sources
1 answer
370 views
Let f(x) = 2x^{3}+9. Find the open intervals on which f is increasing (decreasing). Then determine the x-coordinates of all
2 answers
807 views
Part (a) – What theme do you think the poet is exploring in this poem?
Part (b) – How does the poet use language in this poem
1 answer
497 views
A 25 kg box is being pulled across a surface. The coefficient of kinetic friction between the box and the surface is 0.55.
a) if
2 answers
872 views
Hello,
Can i know what are the different types of diffusers ? Plz don't tell me to google it, becaus ei already did so, and its
4 answers
421 views
My homework is hard. The question is: COMPARE THE WAYS THE POETS PRESENT STRONG EMOTIONS IN 'MEDUSA' AND ONE OTHER POEM FROM
1 answer
438 views
What are the different types of Diffusers?
1 answer
364 views
At temperatures above 0°C, what is the sign of the change in free energy for the conversion of liquid water to ice?
A. Positive
1 answer
429 views
A simple route to appreciate other languages and cultures is to explore how your own language and culture have been influenced
5 answers
2,129 views
Postwar America (1918-1920) faced social change. Explain in 3-5 sentences the changes that occurred at this time.
3 answers
517 views
what are the ideas proposed in “Civil Disobedience.”
I need to choose one and make a letter.
1 answer
399 views
At temperatures above 0°C, what is the sign of the change in free energy for the conversion of liquid water to ice?
A. Positive
1 answer
497 views
The ΔH of the reaction below is -575.13 kJ. Is this reaction spontaneous?
2ZnS + 3O2 + C → 2SO2 + 2Zn + CO2 A. It is not
1 answer
494 views
help:
Two travelers start simultaneously in two cities A and B, and go to meet each other. The part of A walk 1 km on the first
2 answers
528 views
The function h(x) = x^3+bx+d has a critical point at (2,-4). Determine the constants b and d and find the equation of h(x). Show
3 answers
494 views
The function h(x) = x^3+bx+d has a critical point at (2,-4). Determine the constants b and d and find the equation of h(x). I'm
1 answer
347 views
Please help, I can't do this and its stressing me out ?!?! A 25.0 mL aliquot of an aqeuous quinine solution was diluted to
2 answers
821 views
An EDTA solution is standardised against high-purity CaCO3 by dissolving 0.4835 g CaCO3 in HCl, adjusting the pH to 10 with
4 answers
1,164 views
An object is moving so that its kinetic energy
is 198 J and the magnitude of its momentum is 13 . 1 kg · m / s. Determine the
2 answers
556 views
A person is standing on and facing the front of a stationary skateboard while holding a construction brick. The mass of the
1 answer
801 views
In water at 25°C, which of the following is the most basic solution?
a) pH = 3 b) pH = 0 c) [OH-] = 10-13 M d) [H3O+] = 10-13 M
1 answer
393 views
Butanoic acid (Ka = 1.52 x 10-5) has a partition coefficient of 3.0 (favouring benzene) when
distributed between water and
2 answers
1,284 views
Butanoic acid (Ka = 1.52 x 10-5) has a partition coefficient of 3.0 (favouring benzene) when
distributed between water and
2 answers
1,079 views
Consider the titrtation of 25.0mL of 0.0100M Sn2+ by 0.0500M TI3+ in 1 M HCL, using Pt and Saturated Calomel Electrodes to find
4 answers
2,872 views
To what extent can interpersonal conflict affect communication in a relationship?.
2 answers
510 views
An object experiences a constant acceleration of 4.0 m/s2 along the −x axis for 4s, obtaining a velocity of 31 m/s in a
3 answers
756 views
A vending machine pours an average of 8.0 oz of coffee with a standard deviation of 0.2 oz if it is functioning properly. An
2 answers
516 views
Identify another name given to the Muslim invaders.
2 answers
770 views
The red ribbon is 27 cm long. the red ribbon is three times the length of blue. What is the length of blue?
1 answer
424 views
Name a mineral or rock that has more than one element and how humans use it in everyday life
1 answer
340 views
Rank the following three types of sedimentary rocks in terms of rate of sedimentation from highest (1) to lowest (3) by
1 answer
339 views
10 facts about sugar from Belize
1 answer
434 views
What was one of the main advantage of the South?
A.) A small population of free men B.) The Strong support of its white
10 answers
479 views
In triangle GHI, angle H is a right angle, GH = 40, and cos G= 40/41. Draw a diagram and find each value in fraction and in
4 answers
1,989 views
A ball rolls off the edge of a 0.75m high lab table with a horizontal speed of 1.50 m/s. Calculate the time that the ball is in
4 answers
1,778 views
A particular fruit's weights are normally distributed, with a mean of 353 grams and a standard deviation of 6 grams.
If you pick
4 answers
2,576 views
There should be more pe taught in school each week - rhetorical question
4 answers
598 views
Develop an argument for a strong national government, or for greater state sovereignty and independence.
2 answers
533 views
Does the representation system in the U.S. Senate still make sense today? Why or why not?
2 answers
508 views
1. What volume of nitric acid solution with mass fraction of 16% is required to make make 250ml solution with 0.2mole/l?
1 answer
378 views
A ball starts at the top of a ramp with an incline of 7 degrees and rolls down, picking up speed. (see the table below)
Time (s)
1 answer
465 views
Solve x^2 times second derivative -3x times first derivative -5y =sin(logx) my solution is integrating both sides we have
4 answers
388 views
One half of a number minus 9 is 14
4 answers
551 views
I have looked every where. I am in honors 7th grade history.
Help please I need a sentence with the word mullah and jihad?
3 answers
467 views
One end of a spring is attached to the ceiling. The unstretched length of the spring is 10.0 cm. A 2.0 kg mass is hung from the
2 answers
1,095 views
3. A low friction cart (similar to what you use in the lab) collides with a second low friction cart.
Cart A has a mass of 0.500
2 answers
530 views
Suppose that a cyclist began a 450 mi ride across a state at the western edge of the state, at the same time that a car
2 answers
740 views
Suppose that a cyclist began a 510 mi ride across a state at the western edge of the state at the same that a car traveling
2 answers
610 views
Shawn rides his bicycle 9/10 mile to school. On his way to school, he stops at Mike's house, which is 1/5 mile from Shawn's
5 answers
1,211 views
After school, Laura baby sits a neighbor's child for 50 minutes. They rest for 10 minutes,read for 15 minutes,and play the rest
2 answers
512 views
After school, Laura baby sits a neighbor's child for 50 minutes. They rest for 10 minutes,read for 15 minutes,and play the rest
1 answer
458 views
A spherical balloon expands uniformly as it is inflated. The radius of the balloon in r meters at time t seconds. Find the
3 answers
597 views
A strees light L hangs H feet above a flat straight street. A person h feet tall at point O directly under the street light at
2 answers
570 views
As usual, a drag coefficient of 0.5 is a reasonable guess. A cyclist going at a steady speed is mostly working to keep drag from
1 answer
408 views
Let $\overline{PQ}$, $\overline{RS}$, and $\overline{TU}$ be parallel chords of a circle. The distance between chords
2 answers
1,077 views
A river flows at the speed of v from west to east. How should a man who is at a point A of the southern bank of the river, which
1 answer
818 views
A person slides down a slope. At the end of their slide they are brought gently to rest by a large spring. Friction on the slope
1 answer
479 views
A natural gas power plant burns natural gas to produce electricity. In one second it produces 500 MJ of electrical potential
2 answers
599 views
As an ice cube melts its surface area in decreasing at a rate of 6 cm^2 / sec. Find the rate at which the length of each side is
2 answers
571 views
You have 300 square feet of wood you will use to construct a rectangular shed with a square base and top. What is the maximum
2 answers
608 views
Consider the function y = 2x^3-3x^2+9x+5.
1. Find where the function is increasing, where the function is decreasing, and
2 answers
638 views
Fundamental Theorem of Calculus
1. (4e^x-3)dx plus the number in x (6,1)
5 answers
598 views
5+3+2+4+40·1-1/8
1 answer
253 views
a spring of force constant 1500N/m is acted upon Hy a constant force of 75N .calculate the potential energy stored in the spring
6 answers
1,324 views
Find the differential equation of motion for a gravitational pendulum of mass m and length a by using the fact that the torque
1 answer
489 views
A particle is thrown from the origin of the frame xOy at the moment t = 0, with speed v0 at a certain angle b from the Ox axis.
1 answer
443 views
What is the are of 18ft 18ft 4ft 3ft 3ft
1 answer
409 views
Solve the system using elimination.
10y − 2x = 50 6x − 3y = 12 A. (5, 6) B. (2.1, 0.2) C. (2.1, 4.6) D. (6, 5)
4 answers
1,444 views
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