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Posts by candy

Total # Posts: 398

Biology
What results in the combination of the haploid sets of chromosomes from two individuals into a diploid zygote

Biology
What results in the combination of the haploid sets of chromosomes from two individuals into a diploid zygote

Biology
Which disorder causes a natural immunity to Malaria?

math
First you distribute 1/4x+13>0.5x-8 Subtract 0.5 both sides of the greater than sign 0.25x+13>-8 Divide 0.25 on both sides of the greater than sign X>-84

Algebra
Thank you

Algebra
Find the degree of each monomial -3

MATH
First you distribute 14w-2+14>122 Combine like terms 14w+12>122 Subtract 12 to both sides 14w>110 Divide 14 to both sides W=7.9

MATH
-4x+9-8x>-6-5 Combine like terms -12x+9>-11 subtract 9 both sides -12x>-20 Divide -12 both sides X=-1.6

math
Divide 4/3 and 2 Equals 2/3

math
Combine y+3 with 5y-7 Y+3=5y-7 Subtract 3 to both sides Y=5y-10 Subtract 5y to both sides -4y=10 Divide -4 to both sides Y=-25

Biology
Thank you

Biology
What is a cross between plants that involves one characteristic called

Algebra
2x+y=-5 3x-y=-10 solve system using elimination

Algebra
For the fundraiser, will sold 225 candy bars.he earns $1 for each almond candy bar he sells and $0.75, how many of each type of candy bar did he sell for the fundraiser? solving systems using elimination

Math
Im sorry but the books wrong

Math
5x-6=2x+12 You subtract 12 on both sides of the equal sign Then you get 5x-18=2x Subtract 5x on both sides -18=-3x Divide by -3 both sides You get x=6

Algebra
X-2y=-1 2x+y=4 solve each system using elimination. Tell whether the system has one solution, many solutions, or no solution.

math
27 feet

Algebra
The sum of two numbers is 19, and their difference is 55. What are the two numbers? Solving systems using elimination

Math
35/7= 5

soicial studys help plz
1.C 2.D 3.B

chemistry
Which will make you more wealthy, one mole of pennies (6.02e23 pennies) or one mole of gold atoms (6.02e23 atoms)?

science
thanks

science
what are some physical properties of stars

criminal justice
the amount of force used in self -defense of another must, under the circumstances that exist, be: a: reasonable, B: correct C: identical D: less than the force being used by the aggressor I think it's D

math
Can someone explain how to do this problem 8 9/10 + 5 3/4 - 5

business
250-word essay in the description of a business scenario, real or fiction that depicts each of the following forms of bussiness organization: joint-stock company, liability company, sole proprietorship, and partnership

automotive repair
a what is a set of fitted parts designed to complet a function

DRBOB222 i have one more question
Ok I understand where the 0.9277 came from but when I put the equation in my calculator I keep getting 4965.218621

To DrBob22
are we supposed 2 divide something after we solve the equation

Chemistry help asap
ok so far I have (0.9288atm)(1.44L)/(0.08206R)(305K)

Chemistry help asap
I need help with this ideal gas law problem I know how to set the equation up but I'm not getting the correct answer. How many moles of gas can be contained in a 1.44 L flask at 32Celsius and 93.5kPa?

Science
How can rural people benefit from gravitational acceleration

Science
How can rural people benefit from gravitational acceleration

math
what polygon has 9 diagonals?

Calculus
Wheat is poured on the ground at a rate of 12 ft^3/s. The pile forms a cone whose altitude is always three fourths of the radius. Find the rate at which the altitude is increasing when the altitude is 6.0 ft.

Calculus
A boat being pulled toward a wharf by a rope attached to the boats deck from a point 8.0 m above the deck. If the rope is being pulled in at a rate of 2.0 m/min, how fast is the boat approaching the wharf when it is 12.0 m away?

Calculus
Two ships are leaving port at the same time. The first ship is sailing due east at 20 km/hr and the other due north at 15 km/hr. How fast are the ships moving away from each other 2.0 hr later?

Calculus
A cicular metal plate is being heated and expands so that its radius increases at the rate of 0.25 mm/min. How fast is the area increasing when the radius is 10 cm?

Calculus
A closed box is to be a rectangular solid with a square base and volume of 12 ft^3. Find the most economical dimensions if the top of the box is twice as expensive as the sides and bottom.

Calculus
The strength of a beam with rectangular corss-section is directly proportional to the product of the width and the square of the depth (thickness from the top to bottom of the beam). Find the shape of the strongest beam that can be cut from a cylindrical log of diameter d= 3 ft

Calculus
Water reaches its maximum density above its freezing point. The volume V (in cubic diameters) of 1 kg of water at temperature T between 0 degrees C and 30 degrees C can be approximated by the formula V=999.87 - 0.06426T + 0.0085043T^2 - 0.0000679T^3. Find the temperature at ...

Calculus
The total charge in an electrical circuit as a function of time is given by q=t/(t^2+1) coulombs. Find the maximum charge of q.

Calculus
A box with an open top is to be made from a square piece of cardboard by cutting equal squares from the corners and turning up the sides. If the piece of cardboard measures 12 cm on the side, find the size of the squares that must be cut out to yield the maximum volume of the ...

Physics
Two identical cars (m = 1350 kg) are traveling at the same speed of 23.9 m/s. They are moving in the directions shown in the drawing. What is the magnitude of the total momentum of the two cars?

Physics
A high-jumper clears the bar and has a downward velocity of -6.00 m/s just before landing on an air mattress. The mass of the high-jumper is 50.4 kg. What is the magnitude and direction of the impulse that the air mattress exerts on her? Assume that upward is the positive ...

Physics
One kilowatt-hour (kWh) is the amount of work or energy generated when one kilowatt of power is supplied for a time of one hour. A kilowatt-hour is the unit of energy used by power companies when figuring your electric bill. Determine the number of joules of energy in one ...

Physics
A student, starting from rest, slides down a water slide. On the way down, a kinetic frictional force (a nonconservative force) acts on her. The student has a mass of 73 kg, and the height of the water slide is 12.0 m. If the kinetic frictional force does -6.9 × 103 J of...

Physics
A skier starts from rest at the top of a hill. The skier coasts down the hill and up a second hill, as the drawing illustrates. The crest of the second hill is circular, with a radius of 38.3 m. Neglect friction and air resistance. What must be the height h of the first hill ...

Physics
The drawing shows a skateboarder moving at 5.55 m/s along a horizontal section of a track that is slanted upward by 40.9 ° above the horizontal at its end, which is 0.724 m above the ground. When she leaves the track, she follows the characteristic path of projectile ...

Physics
A roller coaster (491 kg) moves from A (1.09 m above the ground) to B (26.3 m above the ground). Two non-conservative forces are present: friction does -2.39 x 104 J of work on the car, and a chain mechanism does +5.18 x 104 J of work to help the car up a long climb. What is ...

physics
A skier slides horizontally along the snow for a distance of 22.3 m before coming to rest. The coefficient of kinetic friction between the skier and the snow is 0.0500. Initially, how fast was the skier going?

Physics
A 279 N force is pulling an 75.9-kg refrigerator across a horizontal surface. The force acts at an angle of 26.3 ° above the surface. The coefficient of kinetic friction is 0.259, and the refrigerator moves a distance of 9.14 m. Find (a) the work done by the pulling force...

Physics
A water-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle forward, the skier accelerates. A 73.0-kg water-skier has an initial speed of 7.1 m/s. Later, the speed increases to 10.9 m/s. Determine the work done by the net external force ...

PLEASE PLEASE HELP!!!!
I'm almost getting ready 2 go 2 sleep and i really really need help. Just show me how to set the problem up and I can just solve it from there. Thanks :)

Algebra-Trig Please Help ASAP
A balloon isin the vertical plane of two consecutive milestones of a road. The angles of depression of the stones as viewed from the balloon are 15 degrees and 17 degrees. Find the height of the balloon if (a) the stones are on opposite sides of the balloon, (b) the stones are...

Physics
A penny is dropped from rest from the top of a very tall building. Assuming the height of the building is 406 m and ignoring air resistance, find the speed with which the penny strikes the ground.

physics
A jetliner, traveling northward, is landing with a speed of 65.7 m/s. Once the jet touches down, it has 817 m of runway in which to reduce its speed to 5.93 m/s. Compute the average acceleration (magnitude and direction) of the plane during landing (take the direction of the ...

Finance
Company A wants to issue new 20-year bonds for needed projects. The company currently has 10 percent coupong bonds on the market that sell for $1,063, make semiannual payments, and mature in 20 years. What coupon rate should the company set on its new bonds if it wants them to...

geometry
1.what is the base of the rectangle for stage # 12? 2.what is the height of the rectangle for the stage #14? 3.what is the perimeter of the rectangle for stage #10? 4.if the base of the rectangle in 36,what is the stage number?

algebra
1/4

Math
Thank you!

Math
Find the range of the data set. {11.3, 7.3, 8.8, 6.4, 9.2} Highest 11.3 lowest 6.4 11.3-6.4 = 4.9 Answer: 4.9 Right?

Math
50 degrees

Math
What is the measure of the dent angle for a star-shaped polygon 9^ 10 degrees ? A) 170° B) 30° C) 50° D) 130°

math
.63 Thanks!

math
The probability that Luis will pass his statistics test is 0.37. Find the probability that he will fail his statistics test.

Math
so false, right?

Math
True or false? Three concurrent lines can be parallel to one another.

Math
Thanks!

Math
True or False?? Although the surface area of a sphere may be decreasing, the value of the volume will remain the same. True right?

Math
What is the measure of the dent angle for a star-shaped polygon 9^ 10 degrees ? A) 170° B) 30° C) 50° D) 130°

Math
Find the number of degrees in the point angle of a {9/2} star polygon.

math
Thanks!

math
-31°F = °C -31+(-31)=-62 -62 + 33 = -35°C Answer: -35°C Correct?

math
Thanks Ms. Sue!

math
A room measures 15 ft by 19 ft. The ceiling is 10 ft. above the floor. The door is 3 ft. by 7 ft. A gallon of paint will cover 78.2 ft2 . How many gallons of paint are needed to paint the room (including the ceiling and not including the door). Round your answer up to the next...

Math
(0, -7); 2 Is this correct?

Math
Find the center and radius of the circle. x^2 + (y + 7)^2 = 4

math
Great, Thanks!

math
Write the answer to the problem as an algebraic expression. A theater ticket for adults is a dollars and the price of a child's ticket is C dollars. If 29 adults and 45 children attend the theater one night, how much money did the theater make? 29a + 45c Is this correct?

Math
How many matchsticks are needed for a 6 × 6 design? A) 42 B) 72 C) 40 D) 84 C)40

Math
Sorry, And you are right. Thanks!

Math
23/x=2 23/3=2 23 divide by 3 is not 2 So No. Right?

Math
Decide if the given number is a solution to the given equation. 24/x = 2; 3

Math
x^2 + (y-2)^2 = 25 Is this correct?

Math
Give the equation of the circle with the given center and radius. Center at (0, 2); radius = 5

Math
I don't have work. it is a Yes or No question in my exam. Q)Decide if the given number is a solution to the given equation. Yes or No

Math
6^x^2=600; 10 Correct?

math
I understand, Thanks

math
Sketch the graph of a quadratic function for which the related quadratic equation has only one solution. Then, sketch one that has two solutions. Explain how you know by looking at the graph the number of solutions there are.

Math
I got it. Thank you!

Math
4x - 18 + 18 = 65 + 18 4x = 83 4x/4 = 8 ¾ x = 8 ¾ Right?

Math
Solve each equation by using the properties of equality. Check. 4x – 18 = 65

math
Taxicab Distances Problem. Imagine that the grid lines on a coordinate grid are streets and that the distance between two points must be measured by the number of “blocks” a taxicab would have to travel horizontally and vertically to get from one point to the other. ...

Math
T=4 then N=86 T=5 then N=89 T=6 then N=90 T=7 then N=89 T=8 then N=86 We see that N is maximum when t=6 Answer: 6 seconds OR..... The maximum will be at the vertex of the graph. You can get the t coordinate by taking: -b/2a = -12/(2*-1) = -12/-2 = 6 The max is at 6 seconds.

Math
The amount of background noise is important to television news reporters. One station developed the formula N = -r^2 + 12t + 54 showing the noise level in decibels (N) as it relates to the time after the speaker stops talking in seconds (t). How many seconds after the speaker ...

drawing
21.A 22.B 23.B 24.A 25.D

drawing
21) The number of oil spills occurring off the Alaskan coast A) Discrete B) Continuous Find the odds. 22) When a single card is drawn from an ordinary 52-card deck, find the odds in favor of getting a red 10 or a black 6. A) 2: 25 B) 1 : 13 C) 1 : 25 D) 1 : 12 23) If the ...

Math
Consider the box-and-whisker graphs shown. They suggest that a U.S. Department of Agriculture study shows that “poultry dogs” have fewer calories per “dog” than either “beef dogs” or “meat dogs.” Yet, one dietitian claims that some hot ...

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