# total normal stresses of 110 and 40 kpa are applied to two planes at right angles in an element of soil. the shear stress acting on those palnes is 20 kpa. what must be the value of the pore pressure

33,383 results, page 74-
## math

A disc-shaped spinner has five sections with the following colors and central angles: Blue, 60; Red, 120; Green, 45; Red, 45; and Yellow, 90. Determine the probability for one spin of the spinner. P(B U G)

*asked by Tina on February 10, 2013* -
## Math

suppose that a given quadrilateral is a kite with no right angles. which of the following is possible A: the quadrilateral is a rhombus B: the quadrilateral has congruent diagnols C: the quadrilateral is a trapezoid D: None

*asked by Anonymous on January 30, 2010* -
## Maths

The longest side of a triangle measures 267m if two angles are 37 and 48 find the shortest side of the triangle

*asked by Israel on May 11, 2016* -
## geometry

If a triangle has angle measures 15, 120 and 45, and the length of the side between the 15 and 120 angles is 8, what is the area of the triangle?

*asked by Linda on February 10, 2011* -
## Alegbra 1

The difference between the measures of two supplementary angles is 8˚. What is the measure of the larger angle? What is the measure of the smaller angle?

*asked by Bill on December 15, 2017* -
## Act Question

all distances are in feet and all are right angles. a straight line drawn from point w to point z would be how long in feet?

*asked by confused on January 7, 2012* -
## gr9math

how many sides does a polygon have if the sum of its interior angles are a) 1080 b) 1260 How could i figure this out without being able to know how many sides the polygon has?

*asked by Rebecca on May 23, 2010* -
## Pre-calculus

What is the general expression in degrees for the measure of all angles coterminal with alpha when alpha=173 degrees?

*asked by Anonymous on May 13, 2013* -
## geomatry

the measure of one angle of a linear pair is 3 thimes the measure of the other angle. find the measures of the two angles

*asked by jazz on October 18, 2011* -
## algebra

The measurement of two angles of a triangle are 69 degrees and 34 degrees. Find the measurement of the third angle. Show your work

*asked by Alexius on December 2, 2012* -
## algebra

The measurement of two angles of a triangle are 39 degrees and 70 degrees. Find the measurement of the third angle. Show your work

*asked by Alexius on December 2, 2012* -
## Maths

The vertical angle of an isosceles triangle is twice the sum of the base angles. Find each angle of the triangle??

*asked by Aryan Goel on November 10, 2017* -
## Math

Suppose that a given quadrilateral is a kite with no right angles. Which of the following is possible? A) The quadrilateral is a trapezoid. B) The quadrilateral is a rhombus. C) The quadrilateral has congruent diagonals. D) None of the above

*asked by Becca on October 29, 2009* -
## physics

A car travel a distance of 8 km frome P to Q then moves 6 km at right angles to PQ .Find its travel distance and displacement

*asked by ajay yadav on June 27, 2018* -
## math

A pentagon has a perimeter of 60 inches, a side measures 12 inches. what is the sum of the measures of the interior angles.

*asked by a parent on February 21, 2017* -
## Math

The m angle is 30 times more than twice angle B. If angle A and angle B form a linear pair find the measurement of both angles.

*asked by N on September 9, 2013* -
## Algebra

The interior angles of a regular polygon are all equal. What is the measure of each interior angle of an n-sided polygon? Thank you!

*asked by Cassie on March 10, 2009* -
## Math

If the ratio of a base angle and vertical angle of an isosceles triangle is 1:2 find the angles of the triangle

*asked by Niken on March 19, 2016* -
## Maths urgent

One regular polygon has twice as many sides as another. If the ratio of the interior angles of the first to that of second is 5:4, find the number of sides in each polygon?

*asked by Rabinprakash Dahal on September 13, 2015* -
## algebra

The measurement of two angles of a triangle are 44 degrees and 56 degrees. Find the measurement of the third angle. Show your work

*asked by Alexius on December 2, 2012* -
## 2math

n January, a company named ACME had 100 employees. In February they lost 15 employees, and in March the company hired 25 new employees. How many employees were working for ACME at the beginning of April? 100 105 110 115

*asked by annie on October 1, 2014* -
## Algebra

Charlie's wallet contains 3 ones, 2 fives, 2 tens, and 4 twenty dollar bills. ?Charlie randomly grabs a bill from his wallet, replaces it, and grabs another bill. What is the probability that the sum of the two bills is $25? Maybe 6/25 or 6/110. I am

*asked by Blake on May 23, 2016* -
## Physics

A gamma ray with 700KeV energy is Compton-Scattered from an electron. Find the energy of the photon scattered at 110 degrees, the energy of the scattered electron, and the recoil angle of the electron.

*asked by Paul on September 24, 2014* -
## Physics

A gamma ray with 700KeV energy is Compton-Scattered from an electron. Find the energy of the photon scattered at 110 degrees, the energy of the scattered electron, and the recoil angle of the electron.

*asked by Paul on September 23, 2014* -
## Physics

A gamma ray with 700KeV energy is Compton-Scattered from an electron. Find the energy of the photon scattered at 110 degrees, the energy of the scattered electron, and the recoil angle of the electron.

*asked by Sarah on September 24, 2014* -
## Physics

*asked by Sarah on September 24, 2014* -
## math

can someone show me how to solve this problem. It determines that in order to sell x smartphones, the price per product must be p=280-0.4x. It also determine that the total cost of producing x smartphones is given by C(x)=5000+0.6x. a. Find the total

*asked by ifi on December 10, 2012* -
## physic

A rod is 2.40 m long and has a diameter of 2.50 mm. A force of 2000 N is applied to the end to stretch the rod by 1.40 mm. What is the tensile modulus for this rod?

*asked by ngeyoo on April 17, 2016* -
## physics

a net horizontal force of 7000N is applied to a car which is at rest.the weight of the car is 90000N. what will be the speed of the car after 10 second?

*asked by sugin on March 31, 2012* -
## Science

Body of mass 10 kg is at rest on a horizontal surface. A force of magnitude 10 N is applied to the body for 10 s. What is the final speed of the body?

*asked by Moonblood on February 7, 2017* -
## kashinath palod

an object of mass 3 kg is at rest. Now a force of vectorS = 6t2^i + 4tj^ is applied on the object then velocity of object at t = 3 sec. is?

*asked by dnyanada on July 7, 2016* -
## physics

A capacitor acquires 0.002 coulomb when 50 volts is applied. Its capacitance is a. 0.4 microfarad b. 4.0 microfarads c. 40.0 microfarads d. 400.0 microfarads

*asked by Isaac Pavlov on March 31, 2016* -
## basic science

if a force of 140 neaten is applied by a car over a distance of 10 metre within 10 second, calculate. (i) work done by the car. (ii) power of the car.

*asked by victor on April 28, 2012* -
## Chemistry

Did I answer these correctly? 1. What is the total number of principal energy levels or shells in an atom with an atomic number of 30? a. 3 b. 4 c. 5 d. 6 I choose b. 2. The electron configuration of an atom in the ground state is 2-4. The total number of

*asked by timmy123 on October 16, 2010* -
## Algebra

A rain gutter is made from sheets of aluminum that are 11 inches wide. As shown in the figure the edges are turned up to form right angles. Determine the depth of the gutter that will allow a cross-sectional area of 10 in.². Show that there are two

*asked by Katy on September 12, 2017* -
## geomerty

Write two conditional statements that make up each bioconditinal. 1. A whole number is multiple of 5 and only if its last digit is ethier a 0 or a 5. 2. Two lines are perpendicular if and only if they intersect to form four right angles. 3. You live in

*asked by Court on April 13, 2010* -
## Physics

A projectile is fired with a velocity u at right angles to the slope, which is inclined at an angle theta with the horizontal. Derive and expression for the distance R to the point of impact. The only think I know to do in this situation is to make the

*asked by Lynn on October 4, 2009* -
## Trig

Please help. I can't get this problem at all. When two bubbles cling together in midair their common surface is part of a sphere whose center D lies on the line passing through the centers of the bubble. Also, angles ACB and ACD are 60 degrees. Show that

*asked by HELP on March 6, 2012* -
## Physics

A rubber ball weighs 95 N a. what is the mass of the ball ? b.what is the acceleration of the ball if an upward force of 69N is applied

*asked by Anonymous on November 29, 2009* -
## Chemistry

Suppose you had a 100.0 gram sample of iron and that 1.00 kJ is applied to the sample . by what amount would the temperature of the sample be raised?

*asked by Dana on December 15, 2010* -
## Physics

An antique vase sits on a frictionless surface. A 39.3 N force is applied to the vase, and it accelerates at 8.1 m/s2. What is the mass of the vase?

*asked by Jordyn on January 6, 2012* -
## Data Management

This is a hard question as it has a diagram. Basically the diagram states: Victoria - Montreal costs $580 Victoria - Saskatoon costs $230 Victoria- Toronto costs $505 Saskatoon - Toronto costs $398 Toronto - Charlottetown costs $395 Toronto - Montreal

*asked by Alicia on April 7, 2011* -
## math

4. Name a pair of corresponding angles. (1 point) 1 and 6 2 and 6 3 and 5 4 and 5 5. if m

*asked by help me asap on January 11, 2016* -
## Science

1. How does a mutation in the DNA affect the way proteins are made? A) a mutation in the DNA results in miss happen tRNA molecules ** B) a mutation in the DNA results in a chance in the mRNA, but it does affect the protein C) a mutation in the DNA affects

*asked by Anonymous on February 4, 2016* -
## Calculus

Let F(x)= x^2 ∫ sqrt(1+t^3)dt x Find F'(4). I applied the FTC and thought that F'(4) = f(4) which in this case would be sqrt(1+4^3), giving me an answer of sqrt(65), however this is incorrect. I'm not sure how to proceed with the question.

*asked by Tim on November 9, 2016* -
## Physics

Help a constant force equal to (5i+2j)N moves a particle through a displacement S=(2i+3j). Calculate the workdone by the force. At what angle to the horizontal was the force applied?

*asked by Fiyin on October 12, 2012* -
## Physics

A car is traveling with a kinetic energy if 2200 J. If a braking force of 1100 N is applied to the car, how far will the car travel before it stops?

*asked by Jon on May 23, 2017* -
## Physics

A car is traveling with a kinetic energy if 2200 J. If a braking force of 1100 N is applied to the car, how far will the car travel before it stops?

*asked by Jon on May 23, 2017* -
## physics

A potential difference of 2.0 V is applied across a wire of cross sectional area 2.5 mm2. The current which passes through the wire is 3.2 × 10-3 A. What is the resistance of the wire?

*asked by Lucy on March 7, 2014* -
## math problem

You are going to drive 480 miles today at an average speed of 60 miles per hour. Thus you are going to drive for a total of 8 hours. The diameter of the wheels on your car (including tires) is 25 inches. Thus each wheel is going to turn a total of ___

*asked by carol on September 23, 2010* -
## statistics

The correct size of a nickel is 21.21 millimeters. Based on that, the data can be summarized into the following table: Too Small Too Large Total Low Income 19 21 40 High Income 22 13 35 Total 41 34 75 Q: If 100 children are chosen at random, it would be

*asked by JR on August 19, 2014* -
## physics

A particle is traveling counterclockwise in a circle of radius r = 2.30 m. At some instant in time, the particle is located by the angular coordinate α = 24.0°, the total acceleration has a magnitude of a = 15.0 m/s2 and is directed at an angle β =

*asked by bob on September 10, 2016* -
## Physics(Help!!!!)

A person of mass m2= 85.0 kg is standing on a rung, one third of the way up a ladder of length d= 3.0 m. The mass of the ladder is m1= 15.0 kg, uniformly distributed. The ladder is initially inclined at an angle Î¸= 35.0âˆ˜ with respect to the

*asked by keitanako on December 9, 2013* -
## trig

A pole is braced by two wires that extended from the top of the pole to the ground. The lengths of the wires are 16 feet and 18 feet and the measure of the angle between the wires is 110 degrees. Find, to the nearest foot, the distance between the points

*asked by Anonymous on April 21, 2013* -
## physics

A 29 g ice cube at 0.0°C is added to 110 g of water in a 62 g iron cup. The cup and the water have an initial temperature of 25°C. (a) Find the equilibrium temperature of the cup and its contents. i don't understand how the iron cup changes the

*asked by steven on April 26, 2010* -
## Math

1. Which ratios form a proportion? (1 point) a. 3/15, 12/55 b. 8/24, 12/35 c. 5/18, 25/90 ***??? d. 4/11, 16/25 2. Which ratio forms a proportion with 9/15? (1 point) a. 6/10 ***??? b. 16/21 c. 36/50 d. 45/70 3. A textbook weighs 2.5 pounds. How many

*asked by Ella on November 16, 2017* -
## Calculus

A freight company will move one truck load of material according to the following cost schedule: The base shipping fee is $400 for any distance up to and including 150 miles and an additional $50 for each 50 mile increment over 150 miles. The cargo cost is

*asked by George on September 7, 2008* -
## Science

Can you plz check asp 1. Suppose the total momentum of two masses before a collision is 100 kg m/s. What is the total momentum of the two masses after they collide? (1 point) 0 kg m/s 50 kg m/s 100 kg m/s 200 kg m/s 2. What is the momentum of a 20.0 kg

*asked by Stephanie on May 11, 2015* -
## Math

Exam scores were normal in MIS 200. Jason's exam score was 1.41 standard deviations above the mean. what percentile is he in?

*asked by Nathan on March 26, 2009* -
## stats

Given a normal population whise mean is 50 and whise standard deviation is 5, find the probability that a random sample of 25 has a mean greater than 52.

*asked by Anonymous on April 20, 2016* -
## calculus

use the definition of the derivative to calculate f'(x), if f(x)= SQRT(2x) and find the equations of the tangent line and the normal line to the graph of f at x=2

*asked by Raj on November 13, 2010* -
## stats

suppose a normal distribution has a true population mean of 18 and a true standard deviation of 2. what % of observations will be 18 or less, 18 or greater and in the range from 16 to 20?

*asked by dometrice on June 19, 2013* -
## Statistics

Find the normal approximation for the binomial probability that x = 5, where n = 12 and p = 0.7. Compare this probability to the value of P(x=5) found in Table 2 of Appendix B in your textbook.

*asked by jane on October 20, 2011* -
## Chemistry

Chloroform (CHCL3) has a normal boiling point of 61 'C and an enthalpy of vaporization of 29.24 kJ/mol. What is the value of delta Gvap (in kJ) at 61'C for chloroform?

*asked by Chloe on April 30, 2013* -
## statistics

Consider a binomial experiment with 20 trials and a probability of 0.45 on a single trial.Use the normal distribution to find the probability of exactly 10 successes.

*asked by john on March 22, 2014* -
## vectors HELP!

determine an equation of the plane that is perpendicular to the plane x+2y+4=0, contains the origin, and has a normal that makes an angel of 30 degrees with the z-axis.

*asked by nico on March 20, 2013* -
## To ...weirdo

Please find a normal first name without all the strange (and possibly lewd) symbols. I've deleted a couple of your posts for the questionable symbols on them.

*asked by Writeacher on January 31, 2011* -
## stress

The shear stress in a plane normal of which makes an angle of 30 degree with the direction of maximum principal stress will be ?

*asked by vishal on March 7, 2014* -
## statistics

use the normal distribution to approximate the desired probability. find the probability that in 200 tosses we will obtain at least 40 fives.

*asked by monique on October 16, 2010* -
## statistics

For a normal distribution, explain why we calculate the probability of a range of numbers instead of the probability of a single number on the lines below?

*asked by rehena on June 9, 2014* -
## chem

At normal temperature and pressure, air has a density of 0.001184 g/mL. What is the mass of air in a room that is 3.71 m by 3.60 m by 2.51 m? Answer in units of kg

*asked by holy on August 29, 2012* -
## Physics

A 5.4 kg bag of groceries is in equilibrium on an incline of angle θ= 150. Find the magnitude of the normal force on the bag

*asked by Abi on December 1, 2010* -
## math

Note: y^1 means the deriviative of... If f(2)=3 and y^1(2)=5 find an equation of the tangent line and the normal line to the graph of y=f(x) at the point where x=2.

*asked by joclyn on September 29, 2009* -
## math

A product is on sale for 30% off of normal selling price of $12.00 per unit and each unit cost is $5.00. What is the gross profit percentage?

*asked by Denyse on November 6, 2012* -
## physics

Sunlight strikes the surface of a lake at an angle of incidence of 44.5°. At what angle with respect to the normal would a fish see the Sun?

*asked by ryan on May 4, 2014* -
## stats

Given a normal distribution with µ = 80, σ= 5, and given a sample size of n = 25, describe the following characteristics of the sampling distribution: 1. Central tendency 2. Variability

*asked by Komal on October 23, 2012* -
## MATH

Find the z-score related to the raw score, mean, and standard deviation as follows. Assume a normal probability distribution.

*asked by Anonymous on August 20, 2010* -
## Essentials of statistics

A populations of scores forms a normal distribution with a mean of 40 and a standard deviation of 12 what is the probability of selecting a sample of n=9 scores with a mean less than m=34

*asked by Anonymous on August 1, 2010* -
## statistics

if we are testing for the difference between two populations, it is assumed that the two populations are approximately normal and have equal variances, true or false

*asked by marsha on April 29, 2014* -
## Math Help Please!!!!!

The number of pounds gained during pregnancy are normal with mean=30.23 and st. deviation=13.84 Determine the percent of women that gain between 20 and 30 pounds.

*asked by Taylor on March 11, 2013* -
## calc

Consider the vector function given below. r(t) = 7t, 3 cos t, 3 sin t (a) Find the unit tangent and unit normal vectors T(t) and N(t). i found T(t) but I can't get N(t)

*asked by sara on September 10, 2014* -
## statistics

At a neighboring university, the average salary is also $45,000 and the distribution is normal. If $47,000 has a z score of 1.5, what is the standard deviation?

*asked by maria on April 24, 2011* -
## Physics 130

you push a 15kg cart with a force of 20N, 30 degrees below the horizontal. what is the normal force? Please help test tomorrow.

*asked by Robert on February 26, 2014* -
## physics

Sunlight strikes the surface of a lake at an angle of incidence of 44.5°. At what angle with respect to the normal would a fish see the Sun?

*asked by ryan on May 4, 2014* -
## English

Is it possible for a man of normal colour vision to have a colour blind daughter?

*asked by Esther on April 14, 2016* -
## math

The following sample data are from a normal population: 10, 9, 12, 14, 13, 11, 6, 5. a. What is the point estimate of the population mean?

*asked by Anonymous on April 23, 2016* -
## biology

what is the comparison of normal and abnormal chroasome (when the abnormal is the alexander disease)

*asked by my name on March 1, 2009* -
## Physics

A 250kg anvil is sitting on a table. What is the normal force on the anvil ?

*asked by Nateisha on January 7, 2011* -
## biology

what is the comparison of normal and abnormal chroasome (when the abnormal is the alexander disease)

*asked by chad da hottie on March 1, 2009* -
## math

the average normal temperature in Albany in may is about 59F what is this temperature in Celsius?

*asked by marycela on May 7, 2011* -
## Calculus

Find the equation of a normal line to the given curve with the given slope y=(4x-7)^3, slope -1/12, x>0 So far, I have: y'=12(4x-7)^2 12(4x-7)^2=12 4x-7=+1,-1 x=2, x=3/2

*asked by Mike on March 30, 2018* -
## calculus

Find an equation of the normal line to the parabola y = x2 − 7x + 5 that is parallel to the line x − 3y = 3.

*asked by Shayne on September 15, 2011* -
## algebra

10 cm^3 of a normal specimen of human blood contains 1.2 g of hemoglobin. How many grams does 17 cm^3 of the same blood contain?

*asked by tim on July 15, 2011* -
## Physics

Explain a situation when the normal force is not equal to the force of gravity

*asked by Capreeca on July 14, 2011* -
## statistics

if Z is a standard normal variable, find the probability. the probability that z lies between -2.41 and 0

*asked by shasha on May 25, 2010* -
## algebra

0 cm^3 0f a normal specimen of human blood contains 1.2 g of hemoglobin. how many grams does 45 cm^3 of the same blood contain?

*asked by Anonymous on March 9, 2011* -
## Calculus

Find an equation of the normal line to the parabola y=x^2−8x+1 that is parallel to the line x−6y =7.

*asked by TayB on February 27, 2015* -
## Statistics

In a given normal distribution, the standard deviation is 14.4 and 8.27% of the distribution lies to the left of 60. What is the mean?

*asked by Lori on October 4, 2010* -
## chemistry

A kitten's normal body temperature is 102ºF. Express this temperature in ºC.

*asked by kr on February 1, 2012* -
## statistic

Given a normal population with ì = 40 and ó = 8, what is the probability of obtaining a sample mean between 39 and 41 for a sample of n = 16 scores?

*asked by kim on March 10, 2011*