Questions and answers by

Alexis

Questions (492)

PLEASE HELP!!! And if you know all the answers to the lesson that would be great!!!There's 5 questions and the last one is a
1. 20 answers
2. 3,132 views
Can you check the following, please?1. Two minutes after a skydiver opens his parachute, he has descended 1900 feet. After 5
1. 2 answers
2. 2,985 views
It takes Beth 15 minutes to walk to school, 1/2 mile away. What is her walking pace?
1. 4 answers
2. 1,473 views
Hi! I was wondering if anyone could give me any websites to research on how forest, a resource, is collected and gathered. I try
1. 7 answers
2. 641 views
6. Which inequality matches the graph?The graph is -3 -2 -1 0 1 2 3 4 and there is a red line from 1 to -3 The answer is 3x + 1
1. 15 answers
2. 8,213 views
3. -3p > -48The answer is p < 16 but idk why? 6. Which inequality matches the graph? The graph is -3 -2 -1 0 1 2 3 4 and there
1. 5 answers
2. 812 views
1) Fundamental Constitution of Carolina (what was this and what did it include?)2) Mayflower Compact (what was this & what type
1. 3 answers
2. 958 views
A cat, sitting on top of a tree, spots a dog and a firefighter, both on flat ground below. From the cat's point of view, the dog
1. 1 answer
2. 2,754 views
Write the equation of a line that is perpendicular to the given line and that passes through the given point.Y-3=8/3(x+2);(-2,3)
1. 1 answer
2. 498 views
Can you clarify when to half the diameter when finding volume of cylinder? I had the following problem:1. Picture of cylinder
1. 2 answers
2. 572 views
Can you check my answers?1. 3√20/√4 = 3√(5)(4)/2 = 3(2)√5/2 = 3√5 2. 4√15/√9 = 4√15/3 3. √12/√16 = √4(3)/4
1. 1 answer
2. 549 views
AT&T:$0.08 per minute,$5 monthly feeVOIP:(cable phone):free calls,$35 monthly fee Cell:$40 for first 400 minutes,$0.25 per
1. 0 answers
2. 525 views
Suppose that 120 g of ethanol at 24◦C is mixed with 275 g of ethanol at 81◦C at constant atmospheric pressure in a thermally
1. 0 answers
2. 573 views
The heat of neutralization of HCl(aq) and NaOH(aq) is -55.90 kJ/mol of water produced. If 50.00 mL of 1.16 M NaOH at 25.15 ºC
1. 0 answers
2. 1,294 views
I'm not sure how to finish simplifying this problem.1. (3 x 10^-2) - (6.2 x 10^1) = (.003 x 10^1) - (6.2 x 10^1) = -6.197 x 10^1
1. 1 answer
2. 374 views
Naomi and 50 red beads and white beats the number of red beads is one more than six times the number of white bees how many red
1. 2 answers
2. 778 views
Describe the primary economic activity for each of the three colonial regions: the New England colonies, the Middle colonies,
1. 16 answers
2. 5,434 views
Can you check the following questions,please?Simplify 30. (-2y)^0/(3x^2)^-3 = 1/(3^-3)(x^-6) = 1/-27x^-6 = 27x^6 42.
1. 2 answers
2. 608 views
The number of blocks has line in the ones place the number in the hundreds place is one more than the number in the tens place
1. 0 answers
2. 550 views
How do I find the answer to the following question without knowing the 3rd vertices?Graph a triangle with vertices (3,-2),
1. 2 answers
2. 538 views
We did graphing reflections of images homework from the book with problems that gave the vertices for each figure and said
1. 0 answers
2. 947 views
CaO +H2O= Ca(OH)2The initial mass plus the test tube is 10.860g after picking up water to give calcium hydroxide the total mass
1. 0 answers
2. 710 views
Which are reasons to get a claim peer reviewed? Check all that apply.A peer review verifies conclusions. A peer review proves
1. 9 answers
2. 1,991 views
Hurricane Katrina, which hit the Gulf Coast of Louisiana and Mississippi on August 29, 2005, had the second lowest ever recorded
1. 1 answer
2. 2,096 views
While touring a city ,you see a skyscraper and wonder how tall is it.You see that it is clearly divided into floors.You estimate
1. 5 answers
2. 1,190 views
I need help with a few questions. They need to be answered to help me write an essay on Neoclassicism. Please help me. Thank
1. 1 answer
2. 563 views
Water spouts from a horizontal pipe 12 meters above the ground. Three meters below the line of the pipe, the water trajectory is
1. 1 answer
2. 1,120 views
A parabolic suspension bridge cable is hung between two supporting towers 120 meters apart and 35 meters above the bridge deck.
1. 0 answers
2. 897 views
Why did Miss Suzuki visit Mieko's house
1. 9 answers
2. 655 views
I'm re-posting corrections originally from Wednesday in addition to new ones. Still not sure how to answer #4.2. Edwin rolls a
1. 2 answers
2. 674 views
I'm posting corrections from yesterday in addition to new ones. Still not sure how to answer #4.2. Edwin rolls a number cube and
1. 2 answers
2. 903 views
1. Cmdr's coffee shop offers a coffee special with coffee syrups of vanilla, chocolate, and caramel. You can also choose between
1. 2 answers
2. 403 views
Can you check/explain the following:1. If you roll a number cube 66 times, how many times should you expect to roll a 1? a. 9
1. 4 answers
2. 549 views
A deposit of 4,000 at 9.5% for 270 days
1. 2 answers
2. 2,176 views
write the equation of the line a) parallel to b)perpendicular to 4x+3y-10=0 and is 3 units from the point (2,-1)
1. 1 answer
2. 1,224 views
The line through the points (-1, 6) and (5, -2)intersects the line through (4, -4) and (1,7).Determine the angle between these
1. 1 answer
2. 1,224 views
The line segment joining a vertex of a triangle and the midpoint of the opposite side is called the median of the triangle.
1. 4 answers
2. 2,201 views
Can you check the following problem? (forgot to incl last night)1. Which is an equivalent equation to (2/3)x - 1 = 1/2 that does
1. 3 answers
2. 395 views
What are the lengths of the segments into which the y-axis divides the segment joining (-6,-6) and (3,6) ?
1. 1 answer
2. 803 views
Can you check the folowing problems.1. 8(10) + 8(4) = 8(14) is an example of which property? A. Distributive property B.
1. 2 answers
2. 395 views
Show that the points A(-2, 6), B(5, 3), C(-1, -11) and D(-8, -8) are the vertices of a rectangle.
1. 1 answer
2. 541 views
The ordinate of a point P is twice the abscissa. This point is equidistant from (-3, 1) and (8,-2). Find the coordinates of P.
1. 3 answers
2. 2,557 views
The white ball in the figure has a speed of 1.67 m/s and the yellow ball is at rest prior to an elastic glancing collision.
1. 1 answer
2. 557 views
Which of the following processes are spontaneous? (Select all that apply.)a. average car prices increasing b. a soft-boiled egg
1. 1 answer
2. 2,614 views
The white ball in the figure has a speed of 1.67 m/s and the yellow ball is at rest prior to an elastic glancing collision.
1. 1 answer
2. 502 views
Can you check the following?1. (-1/3)x = -5 multiply both sides by -3 because dividing by fraction is same as multiplying by its
1. 1 answer
2. 422 views
Here are additional problems that weren't included in original post from 3/30.4. There are 5 different color jolly ranchers in a
1. 4 answers
2. 352 views
I'm not sure how to answer this:3. THe 7th grade wants to have a back-up representative just in case the first teacher is
1. 2 answers
2. 829 views
Can you check these, please?Ten cards numbered 1 through 10 are mixed together and then one card is drawn. Find the probability
1. 5 answers
2. 850 views
Can you check these?1. Jonelle is running on a track that is 2/3 of a mile long. So far she has run 4/5 of the way around the
1. 1 answer
2. 403 views
1. Evan withdrew a total of $160 from an ATM machine over a 4-day period. He withdrew the same amount of money each day.a. Write
1. 1 answer
2. 1,135 views
Can someone please help? I'm given a box and whisker plot that represents the cost, in dollars, of 12 CDs. How can I determine
1. 1 answer
2. 282 views
I'm given a box and whisker plot that represents the cost, in dollars, of 12 CDs. How can I determine how many CD's cost between
1. 1 answer
2. 275 views
Find the fifth term of a geometric sequence whose fourth term is 8/9 and whose seventh term is 64/243.
1. 1 answer
2. 2,030 views
The concentration (in milligrams per liter) of an antibiotic in the blood is given by the geometric seriesA + Aekt + Ae2kt + +
1. 1 answer
2. 643 views
Can you check my homework?38. How does natural selection lead to evolution? a. Organisms mutate to adapt to their environment.
1. 1 answer
2. 346 views
Can you check my homework? (don't think I'd posted before)38. How does natural selection lead to evolution? a. Organisms mutate
1. 1 answer
2. 368 views
Can you check the following?Experiment A: Four groups of rats are first massed and then fed identical diets except for the
1. 1 answer
2. 580 views
Can you check following?1. The football association wants to increase the number of students who attend the football games for
1. 3 answers
2. 436 views
Can you help with geometry?1. Sally constructs a triangle with one side 6 inches long and another side 8 inches long. What is
1. 1 answer
2. 354 views
Can you check the following:1. Draw a Punnett Square to show a dog breeder inbreeding to maintain a purebred line of golden
1. 1 answer
2. 393 views
A magnifier has a magnification of 6x. How far from the lens should an object be held so that its image is at the near point
1. 0 answers
2. 1,131 views
Can you check the following?1. Alicia shoots basketball at a hoop 100 times. She hits the backboard and misses with 2/5 of her
1. 3 answers
2. 700 views
An astronaut visits a moon of Saturn, and decides to measure the accel. of gravity. He ties a rock (m=2 kg) to a rope (1.25 m),
1. 0 answers
2. 499 views
The effective k of the diving board shown here is 1675 N/m. A heavy diver is bouncing up and down at the end of the diving
1. 1 answer
2. 574 views
Can you help me with genetics questions?Directions: In each set, tell which word does not fit with the others. Then explain why
1. 0 answers
2. 417 views
Choose the correct evaluation of each underlined word. (Larsen's underlined in this sentence)6. The Larsen’s decided not to
1. 3 answers
2. 458 views
Can you check these simple interest problems?1. If you borrow $421 for nine years at an interest rate of 4%, how much interest
1. 1 answer
2. 360 views
Can you check the following? Punctuate the following sentences with appropriate apostrophes.1. Whos the partys candidate for
1. 5 answers
2. 456 views
Can you check these please?4. A local bakery sold 60 loaves of bread in one day. If 65% of these were sold in the afternoon, how
1. 4 answers
2. 1,110 views
Can you check the following?10. A store pays $10 for a bracelet, and the markup is 115%. A customer will also pay 5 1/2% sales
1. 4 answers
2. 2,010 views
Example of a real-world relationship where there is no clear independent or dependent variable.
1. 5 answers
2. 1,305 views
Can you check the following?Add a comma if needed to words in () in following sentences. 1. She was a (beautiful gentle) woman.
1. 3 answers
2. 354 views
suppose you have a weight of 60 N. if the earth's mass decreased to one fourth its current mass, with no change in radius, then
1. 2 answers
2. 457 views
Can you check these and let me if reason correct also?Choose the correct prounoun. 1. Each of the suspects had (his, their) own
1. 3 answers
2. 440 views
Can you check the following? Identify the sentence type.1. I like playing basketball, and my brother likes playing tennis. Ans:
1. 1 answer
2. 446 views
A proposed space station consists of a circular tube that will rotate about its center(like a tubular bicycle tire). The circle
1. 0 answers
2. 917 views
Can you check these problems?1. 4x^2 + 3x - 4x +5 = 4x^2 - x + 5 2. m - n + m - n - n = 2m - 3n 3. (7x + 5 - 3y) - (-3x - 5 +4y)
1. 4 answers
2. 342 views
Can you check these?3. Simplify (56/8+3)*2-1 = (7+3)*2-1 = 10*2-1 = 20-1 = 19 9. A spool of lanyard is 21 yards long. If it is
1. 2 answers
2. 285 views
Can you check these additional problems?36. 10 - h >= 21 -h >= 21 - 10 -h >= 11 h >= -11 38.p + 8.5 > 1 p > 1 - 8.5 p > -7.5 40.
1. 2 answers
2. 242 views
Can you check these?3. Simplify (56/8+3)*2-1 Ans = (7+3)*2-1 = 10*2-1 = 20-1 = 19 9. A spool of lanyard is 21 yards long. If it
1. 1 answer
2. 294 views
Can you check these?1. A recipe for chocolate pudding calls for 1 ¼ cups of milk. The recipe makes 3 servings. How many cups of
1. 4 answers
2. 418 views
Can you check these?1. Olivia typed 2 pages in 15 minutes. Write an equation relating the number of minutes m to the number of
1. 8 answers
2. 1,299 views
Can you check my homework? (wasn't really sure about #4 and #6)1. Tekell ate 10 pieces of candy in the same time that Mackensay
1. 4 answers
2. 329 views
Find the area of a triangle if the sides of the triangle have the lengths 849mi, 930mi, and 1301mi.Here's my work: a=849 b=930
1. 5 answers
2. 471 views
I need help with my vectors unit. I'm really confused about how to set them up. Please help.a.) Given u=2i-5j and v=-i+3j,
1. 2 answers
2. 583 views
A projectile of mass 0.99 kg is shot from acannon. The end of the cannon’s barrel is at height 6.6 m, as shown in the figure.
1. 1 answer
2. 2,409 views
The distance from home plate to dead center field in a certain baseball stadium is 409 feet. A baseball diamond is square with a
1. 2 answers
2. 4,481 views
A force of 35lb is required to hold a 72lb toolbox on an incline. What angle does the incline make with the horizontal?Please
1. 5 answers
2. 675 views
A math department is allowed to tenure 4 of 19 eligible teachers. In how many ways can the selection for tenure be made?n!/(n-r)
1. 1 answer
2. 549 views
Write a rule for a nonlinear function such that y is negative when x = 1, positive when x = 2, negative when x = 3, positive
1. 3 answers
2. 1,217 views
Can you check my answers?1. 48lbs 6oz - 19lbs 9oz = 47lbs 22oz - 19lbs 9oz Ans: 38lbs 13oz 2. 3weeks 5days x 8 = 24weeks 40days;
1. 1 answer
2. 263 views
Not sure how to solve this:Suppose your school is selling magazine subscriptions. Each subscription cost $20. the company pays
1. 4 answers
2. 3,116 views
Not sure how to solve this:Suppose your school is selling magazine subscriptions. Each subscription cost $20. the company pays
1. 1 answer
2. 400 views
Can you check the following?1. I didn't know what time it was so I was very late to class indep = I didn't know what time it was
1. 8 answers
2. 1,372 views
How can you check the answer to a decimal multiplication problem?
1. 3 answers
2. 1,190 views
Not really sure what to do for this problem. this was how it was worded on worksheet.Larue scored 10 points less than 3 times
1. 4 answers
2. 446 views
Can you check my answers please.1. Joe and his friends at 3/8 of pie. If the pie was cut into 8 pieces, how many pieces are
1. 3 answers
2. 692 views
Can you check me answer?Mrs. Acosta's car can travel an average of 24miles on each gallon of gasoline. Write and solve an
1. 1 answer
2. 418 views
Can you check my answer below, please?Elizabeth did an experiment to test the effect of salt water on rusting rate of a nail.
1. 1 answer
2. 424 views