# Math (Please help immediately)

181,390 results

### English

An average student remembers about 50 percent of a ten-minute lecture when tested (2)immediately; and 25 percent of same lecture when testd fifty-five hours later. (2) a)No change b)immediately -- and c)immediately and I chose answer c) since I didn't think a comma was ...

### Grammar

The patient was advised to return to the clinic (immediately) for any redness or swelling. immediately is that an adverb?

### grammar

The patient was advised to return to the clinic immediately for any redness or swelling. immediately modifies which word:

### Math, please please help

The base length of each square-based prism in the pedestal design is 3cm less than that of the layer immediately below. a) Write an algebraic expression for the total of the top surface areas of the three prisms used to make the pedestal. x x x 2x+5 2x+5 Please help, i am so ...

### ChemChem

Hi, please help! Question: Farmers added Calcium hydroxide to soil one morning. They then planned to add Ammonium chloride fertilisers to the soil immediately. However, the instruction label on the packet of fertilisers read: "Do not add fertiliser immediately after adding ...

### Science

A researcher is studying the rate of chemical reactions within living blood cells. When placing the cells into a petri dish with a pH of 2.5, the researcher should predict that the rate of the reactions will A. increase immediately. B. decrease immediately. C. remain the same...

### Please help immediately! Math

Find the surface area when a hexagonal prism 6t tall with a regular base measuring 9ft on each and an apothegm of length 7.8ft.

### physiology

Pepsin would have the greatest activity... a.)when the pH of the chyme is greater than 3. b.)immediately upon entering the duodenum. c.)immediately upon secretion into the stomach. d.)when the pH of the chyme is less than 3.

### physics

Two Carts have a perfectly inelastic collision. Cart A has mass 47.2 kg and velocity 6.33 m/s directed north immediately before the collision. Cart B has mass 41.1 kg and velocity 4.4 m/s directed west immediately before the collision. What is the speed of the two carts, stuck...

### Probability

A fair coin is tossed repeatedly and independently. We want to determine the expected number of tosses until we first observe Tails immediately preceded by Heads. To do so, we define a Markov chain with four states, {S,H,T,HT}, where S is a starting state, H indicates Heads on...

### physics ( please help me)

Ice hockey star Wayne gretzky is skatin at 13.0 m/s^1 towards a defender, who is in turn skating at 5.0 m/s^-1 toward gretzky.gretzky's weight is 756 N, that of the defender is 900 N. Immediately after the collision. gretzky is moving at 3.00 m/s^-1 in his original direction. ...

### Probalility

A fair coin is tossed repeatedly and independently. We want to determine the expected number of tosses until we first observe Tails immediately preceded by Heads. To do so, we define a Markov chain with four states, {S,H,T,HT}, where S is a starting state, H indicates Heads on...

### Health

Immediately affected person or group when mountain climbing unprepared please help and thank you

### Health

Person 2 or group 2 immediately affected when mountain climbing unprepared please help and thank you

### Physics

Trolley B will be at rest and trolley A will be given a push such that it collides with B, and they both move as one mass after the collision. As soon as the blocker of the picket fence on trolley A passes through the eye of the first photogate, trolley A must collide with ...

### English

Identify the part of speech or the form of a part of speech in the underlined portion of the next sentence. Exhausted and tired, I went home and immediately collapsed on the couch. A. Noun B. Verb C. Adjective D. Adverb immediately is the underlined word D

### Math

9 fair coins are independently tossed in a row. Let X be the random variable denoting the number of instances in which a Head is immediately followed by a Tail during these 9 tosses. The variance of X has the form ab, where a and b are coprime integers. What is the value of a+...

### Math

9 fair coins are independently tossed in a row. Let X be the random variable denoting the number of instances in which a Head is immediately followed by a Tail during these 9 tosses. The variance of X has the form a/b, where a and b are coprime integers. What is the value of a...

### Math (Please help immediately)

The measure of one angle is three times the measure of its complement. Find the measure of each angle.

### AP Physics PLEASE respond immediately pleasethanku

THANK YOU!! What is a combination of h (plancks constant), c(speed of light) and G (6.67x10^-11 Nm^2 / kg^2) that has units of length?

### Math (Please help immediately)

Two angles form a linear pair. The measure of one angle is 8 times the measure of the other angle. Find the measure of each angle.

### english

Select the sentence that is punctuated correctly. Ruby emailed her instructor, a question, and he replied to her immediately. Ruby emailed her instructor a question, and he replied to her immediately. Ruby emailed her instructor a question and he replied to her immediately.

### English

Select all that apply. Which of the following are characteristics of parenthetical citation? a) immediately after the last page of the text b) immediately after the information or quotation to be documented c) enclosed in parentheses d) very brief e) complete information about...

### Math help please

Show that one and only one out of n,n+4,n+8,n+12,n+16 is divisible by 5,where n is any positive integer. A two digit number is obtained by either multiplying the sum of the digits by 8 and then subtracting 5 or by multiplying the differences of the digits by 16 and then adding...

### physics

If the green ball bounces upward from the ground with a speed of 20 m/s (immediately after it hit the ground), calculate the momentum of the ball as it goes upward immediately after hitting the ground

### Chemistry

How many grams of AgNO3 will precipitate when 150 mL of 0.5 M AgNo3 adds to 100 ml 0.4 M KCrO4? Please answer immediately.

### Math (Please help immediately)

Last one I need help on: The measure of one angle is 38 degrees less than the measure of its supplement. Find the measure of each angle.

### Math (Please help immediately)

Last one I need help on: The measure of one angle is 38 degrees less than the measure of its supplement. Find the measure of each angle.

### physics

On a very muddy football field, a 110 linebacker tackles an 75 halfback. Immediately before the collision, the linebacker is slipping with a velocity of 8.8 north and the halfback is sliding with a velocity of 7.2 east. a) What is the magnitude of the velocity at which the two...

### Physics

What is the coefficient of friction on a 221.9 gram block of wood with 150 grit sandpaper on the bottom being pulled by .392 newtons. NEED HELP IMMEDIATELY!!!!!! Please and thank you

### math

A 1000·kg car traveling with a velocity of 13·m/s north collides head-on with a 2000·kg truck traveling with a velocity of 17·m/s south. Immediately after the collision, the velocity of the car is 11·m/s south. Taking north as the positive direction, what is the velocity ...

### Physics

A 40 g marble moving at 2.3 m/s strikes a 29 g marble at rest. Assume the collision is perfectly elastic and the marbles collide head-on. What is the speed of the first marble immediately after the collision? What is the speed of the second marble immediately after the ...

### Physics

A 40 g marble moving at 2.3 m/s strikes a 29 g marble at rest. Assume the collision is perfectly elastic and the marbles collide head-on. What is the speed of the first marble immediately after the collision? What is the speed of the second marble immediately after the ...

### physics

A 40 g marble moving at 2.3 m/s strikes a 29 g marble at rest. Assume the collision is perfectly elastic and the marbles collide head-on. What is the speed of the first marble immediately after the collision? What is the speed of the second marble immediately after the ...

### math

What are the machine numbers immediately to the right and left of 2^m? How far is each from 2^m?

### Grammar

Choose the correctly punctuated sentence: A) Upon hearing the Huskies were playing the Ducks she immediately bought tickets. B) Upon hearing the Huskies, were playing the Ducks she immediately bought tickets. C) Upon hearing the Huskies were playing the Ducks, she immediately ...

### physics

A two-stage rocket moves in space at a constant velocity of +4890 m/s. The two stages are then separated by a small explosive charge placed between them. Immediately after the explosion the velocity of the 1380-kg upper stage is +5660 m/s. What is the velocity (magnitude and ...

### physics

A two-stage rocket moves in space at a constant velocity of +4660 m/s. The two stages are then separated by a small explosive charge placed between them. Immediately after the explosion the velocity of the 1240-kg upper stage is +5570 m/s. What is the velocity (magnitude and ...

### math

i need to find facts on the number 4 What kind of facts? The number 4 immediately precedes the number 5 and is the first whole number after 3. Then you can make up a bunch of stuff using 4; i.e, 96 + 4 = 100 etc. If this is not the right direction, please repost and clarify. I...

### physics

Please help! it has to do with momentum A 70 k/g woman and her 35 k/g son are standing at rest on an ice rink. They push against each other for .60 s, causing them to glide apart. The speed of the woman immediately after they separate is .55 m/s

### Math

A boy throws a ball with a horizontal speed of 2.5 m/s at a height of 0.8 m above the ground. The Coefficient Of Restitution between ball and ground is 80%. • Calculate the x− and y−components of the ball’s velocity, immediately after its first bounce. Correct ...

### pHysics

a rope 26 ft long is attached to two points A and B, 20 ft apart at the same level. A load of 250lb is carried at the middle of the rope. what force is exerted on A. please answer this immediately i need it...thanks a lot...

### Math

If a van is traveling at 25mph and needs to stop immediately, how much time and distance will be needed?

### math plz help immediately

I knw the ans.just shw how to calculate with every step X^3=36.31*10^_24

### HELP!!!!EMERGENCY WITH THE POEM!!!

do anyone knows a poem named "Instruction for Joining a New Society", which about the desire to become an American? I need this poem immediately!!! Thank you for using the Jiskha Homework Help Forum. If that is the title, I find nothing! If you have either the title or the ...

### Grammar-Capitalization

What should be capitalized? we sent him immediately to radiology and will speak with mrs. farrel when she arrives. Answer: We sent him immediately to Radiology and will speak with Mrs. Farrel when she arrives. Note: there is a rule related to departments that is very unique to...

### Grammar-Capitalization

What should be capitalized? the child's mother was immediately contacted at general licensing, inc,. where she is employed. Answer: The child's mother was immediately contacted at General Licensing, Inc., where she is employed. thanks

### physics

the most common reasons for rear - end collisions are too short a following distance, speeding and failing brakes. car A of mass 1000 kg, stationary at a traffic light, is hit from behind by car B of mass 1200kg, travelling at 18m.s. immediately after the collision car A moves...

### Khudu secondary

Car A of mass 1 000 kg,stationary at a traffic light,is hit from behind by car B of mass 1 200 kg,traveling at 18 m.s-1. Immediately after the collision car A moves forward at 12 m.s-1. 1. Assume that linear momentum is conserved during this collision. Calculate the speed of ...

### Physics URGENT!!!

A 75.0 kg fullback running east with a speed of 6.00 m/s is tackled by a 82.0 kg opponent running north with a speed of 5.00 m/s. (a) Calculate the velocity of the players immediately after the tackle. (b)Calculate the direction of the players immediately after the tackle.(c)...

### physics

A soccer ball with a mass of 415 g bounces off the crossbar of a goal and is deflected upward at an angle of 57° with respect to horizontal. Immediately after the deflection, the kinetic energy of the ball is 47 J. What are the vertical and horizontal components of the ball's...

### Help with Physics PLEASE

A baseball is hit at 29.0 m/s at an angle of 50.0° with the horizontal. Immediately an outfielder runs 4.90 m/s toward the infield and catches the ball at the same height it was hit. What was the original distance between the batter and the outfielder?

### Physics - Springs

a 10.0 g bullet is fired into a 1.0 kg block initially at rest on a rough surface and connected to a spring with k = 200 N/m. Immediately following the collision the block has a speed of 2.0 m/s. The coefficient of friction between the ground and the block is 0.10. a) If the ...

### Mathematics-please help!

The first term of the sequence is -168 and every term after the first is 8 more than term immediately proceeding it. Find the 88th term.

### Mathematics-please help!

The first term of the sequence is -168 and every term after the first is 8 more than term immediately proceeding it. Find the 88th term.

### Logic / Discrete Mathematics

Show that "¬p Λ q is logically equivalent to p → ¬q" . I'm not sure if the conditional identity is correct, but what I did was I negated the whole second condition and it immediately became equal to the first? Please help and if possible, show steps or what laws I...

### Physics

Skier A of mass 71kg slides down a slope and makes a completely inelastic collision with Skier B, who is stationary, and has a mass of 55kg.Immediately after the collision both skiers have a speed of 5.8m/s. a)Find the speed of skier A immediately before the collision. (I got ...

### science

hello jishka reply to me immediately wasn't that i told you i think this isnot a good website if i don't get the answer What kind of answer do you want? We are here to help you, but don't expect an immediate answer. We are not on line all of the time. Please repost with ...

### physics

A small block of mass 2.7 kg is released from rest at the top of the curved frictionless ramp shown. The block slides down the ramp and is moving with a speed of 13.9 m/s when it collides with a larger block (1.5 times the mass). (Use g=10m/s²). If the larger block moves to ...

### physics

a small block of mass M=0.050 kg is released from rest at the top (h=0.60 m) of the curved frictionless ramp shown above. The block slides down the ramp and collides with a larger block of mass 1.5M=0.075 kg at rest at the bottom of the incline. The larger block moves to the ...

### Math, HELP!! PLEASE! IMMEDIATELY!

After a 25% reduction, you purchase a television for $607.5. What was the television's price before the reduction? (a) Write an equation to model the problem. Let x represent the price before the reduction. (b) Solve the equation to find the price before the reduction. (Note: ...

### physics

A ball is shot out of a spring and into a hollow ballast which then swings upwards 2.5 cm. The ball has a mass of 0.10 kg, the ballast has a mass of 0.50 kg and the spring constant is 500 N/m. How fast was the ballast-ball system moving immediately after impact? How fast was ...

### Biology

Read the DNA sequence given below in the 3' to 5' direction and please tell me all of the potential start codons (i.e. every time you see the DNA version of a start codon, even if it does not immediately come after a promoter). 3'-...

### Mathematics-please help quick!!

The first term of the sequence is -168 and every term after the first term is 8 more than the term immediately proceeding it. Find the 88th term.

### help please :)

When is the best time to read review or discussion questions? A. Immediately after you have finshed all of the reading. B. After you write your notes. C. Before you begin any details reading. D. Throughout your detailed reading. i got A what do you think?

### TEST TOMM. NEED HELP IMMEDIATELY. PROBABILITY

A fair coin is tossed ten times in a row. What is the probability that "heads" comes up at least eight times? I got an answer of 7/128, but I lost the paper with the work I showed. Can someone refresh my memory please?

### math

You receive an invoice for $565.00 with terms 3/10, net 30. If you pay it immediately, how much will you pay? A. $548.05 B. $551.25 C. $558.05 D. $559.95

### mechanics

Q3. A skeet (a small disc) of massM is fired at an angle to the horizontal with a speed v0. When it reaches the maximum height it is hit from below by a pellet of mass m (m < M) traveling vertically upward at a speed of v. The pellet is embedded in the skeet. (a) What is ...

### physics

Two people jump out of an airplane. They hold on to each other while falling straight down at a shared terminal speed of 60.7 m/s. Suddenly, they push away from each other. Immediately after separation, the first skydiver (who has a mass of 89.3 kg) has the following velocity ...

### Physics practical

1)explaind the meaning of young modulus 2)what do you understand by the modulus of elasticity of a cantilever{practically} 3)what are the precautions observed when performing a cantilever practical 4)what is the conclusion from the practical please answers are needed immediately

### help please

when is the best time to read reveiw or discussion a Question? a. immediately after you have finished all of the reading b. after you write your note c.before you begain any detailed reading d. throughout your detailed reading

### please help

When is the best time to read review or discussion questions? A. Immediately after you have finished all of the reading. B. After you write your notes. C. Before you begin any detailed reading. D. Throughout your detailed reading.

### Chemistry!!!!!! Please help immediately!!!

Please show me step by step. Thank you. One commercial method used to peel potatoes is to soak them in a solution of NaOH for a short time, remove them from the NaOH, and spray off the peel. The concentration of NaOH is normally in the range of 3 to 6 M. The NaOH is analyzed ...

### physics

A metal block of mass m is attached to the ceiling by a spring. Connected to the bottom of this block is a string that supports a second block of the same mass m, as shown in the figure . The string connecting the two blocks is now cut.What is the net force acting on the two-...

### physics

A barge with mass 1.0×105 kg is proceeding down river at 5.8 m/s in heavy fog when it collides broadside with a barge heading directly across the river (see the figure). The second barge has mass 2.58×105 kg and was moving at 4.2 m/s. Immediately after impact, the second ...

### Math

A 12,000 lb truck is backing up at 5 mph. When it strikes a 170 lb person the driver immediately applies the brakes. How far will the truck go before it stops?

### Grammar PLease Check MY answers!

Put brackets [ ] around the adverb in each of the following sentences. Write how if the adverbs tell how, when if the adverbs tells when, or where if the adverb tell where the action takes place. 1. Tameesha thought her prom gown draped beautifully. 2. She wanted to wear it ...

### Math

A $20,000 loan is to be amortized for 10 years with quarterly payments of $763.55. If the interest rate is 9%, compounded quarterly, what is the unpaid balance immediately after the sixth payment?

### Physics

Ice-hockey star Wayne Gretzky is skating at 12.7 m/s toward a defender, who in turn is skating at 5.39 m/s toward Gretzky. Gretzky’s weight is 677 N; that of the defender is 869 N. Immediately after the collision, Gretzky is moving at 2.21 m/s in his original direction. You ...

### ENGLISH!!

After a few __________ hesitation, he agreed that __________ not worth the risk. minute's its' minutes' its minutes' it's minute's it's There is no such word as its', so the first pair is out. it's means "it is" or "it has" its is used when "it" owns/possesses the noun ...

### further mathematics

The roots of the eqn, x^4 + px^3 + qx^2 + rx + s = 0 where p, q, r, s are constants and s does not equal to 0, are a, b, c, d. (i) a^2 + b^2 + c^2 + d^2 = p^2 -2q (in terms of p & q) (ii) 1/a + 1/b + 1/c + 1/d = -r/s (in terms of r & s) (iii) using the above results, or ...

### math

9 fair coins are independently tossed in a row. Let X be the random variable denoting the number of instances in which a Head is immediately followed by a Tail during these 9 tosses. The variance of X has the form ab, where a and b are coprime integers. What is the value of a+b?

### physics

Please help! it has to do with momentum A 70 k/g woman and her 35 k/g son are standing at rest on an ice rink. They push against each other for .60 s, causing them to glide apart. The speed of the woman immediately after they separate is .55 m/s question asks what is the ...

### Need help immediately !!

Logx16=-2 how do you solve?

### plzzz help immediately biology

what is cohabitation

### Chemistry

Please help me answer this question; The goal of the recrystallization procedure is to obtain purified material with a maximized recovery. For each of the following, explain why this goal would be adversely affected. a) In the solution step, an unnecessarily large volume of ...

### LANG ARTS

What is the noun in Stop it immediately.

### LANG ARTS

What is the noun in Stop it immediately.

### Biology

During the ______ pathway, a host cell infected with a virus lyses and releases new virus particles. During the _______ pathway, viral DNA replicates along with the cell, but new viruses are not immediately produced. Please help!

### physics help

in a local diner a customer slides an empty coffee cup down the counter for a refill. the cup slides off the counter and strikes the floor at a distance d from the base of the counter. if the height of the counter is h. a) find an expression for the time t it takes the cup to ...

### Accounting

Harding Company is in the process of purchasing several large pieces of equipment from Danning Machine Corporation. Several financing alternatives have been offered by Danning: 1. Pay $950,000 in cash immediately. 2. Pay $420,000 immediately and the remainder in 10 annual ...

### Physics

Please help me with this problem. The standard source for radiation therapy was radioactive 60Co which decays with a halflife of 5.27y, into an excited nuclear state of 60Ni. That nickel isotope then immediately emits two gamma ray photos wach with energy of 1.2 MeV. How many ...

### French

can you please translate this? cut peahes remove pits Get a dessert dish place peahes in them get vanilla yogurt place about one fourth in each half check up on your melba sauce get melba sauce top with melba sauce make sure it is not too hot serve immediately

### chemistry

what are the reasons why the Cu(II) solution has to be titrated immediately after addition of KI?

### ashford

Ruby emailed her instructor a question and he replied to her immediately.

### Physics

A barge with mass 1.7×105 kg is proceeding down river at 6.1 m/s in heavy fog when it collides broadside with a barge heading directly across the river. The second barge has mass 2.83×105 kg and was moving at 4.2 m/s. Immediately after impact, the second barge finds its ...

### help please:)

Where will you find the thesis sentence in an introductory paragraph? A. The first sentence of the paragraph. B. The middle of the paragraph. C. Immediately after the topic sentence. D. The last sentence of the introductory paragraph.

### History

How did the Cold War(period that begun immediately following WWII) affect the Congo? Please check the Cold War article in this encyclopedia. http://encarta.msn.com/

### Accounting

If a business pays its expenses immediately can they still be accrual basis?