Ask a New Question

Questions and answers by

Jenny

Questions (869)

|4r-12| if r<3
1. 1 answer
2. 348 views
|z-7|-|z-9|, if z<7
1. 3 answers
2. 1,834 views
A soft-drink cup is in the shape of a right circular cone with capacity 250 milliliters. The radius of the circular base is 6
1. 2 answers
2. 572 views
A legal researcher is trying to estimate the average number of years that justices have served on the Supreme Court. He would
1. 1 answer
2. 597 views
In a closed system, of two billiard balls collide for 0.01 seconds and two tennis balls collide for 0.03 seconds and the amount
1. 1 answer
2. 414 views
How many moles of calcium atoms are present in one mole of calcium phosphate?
1. 1 answer
2. 402 views
The atomic mass of copper is 63.546 amu. Do any copper isotopes have a mass of 63.546 amu? Briefly explain.
1. 1 answer
2. 1,200 views
Determine if the system has a solution and how many:4y−x=12 3y+x=−3
1. 2 answers
2. 713 views
Solve graphically the system of linear equations:x+y=0 −3x+4y=14
1. 2 answers
2. 1,717 views
Father can paint the fence of their garden in 2 hours working alone. His son, alone, can paint the fence in 3.5 hours. How long
1. 3 answers
2. 751 views
In Math camp, 144 problems were solved in two days. The number of problems solved on the second day is 80% of the number of
1. 1 answer
2. 1,194 views
Describe the contributions of Greek, Jewish, Muslim, and Renaissance scholars to the Scientific Revolution.I need help Ms Sue.
1. 49 answers
2. 5,867 views
In Math camp, 144 problems were solved in two days. The number of problems solved on the second day is 80% of the number of
1. 1 answer
2. 605 views
Prove that the value of the expression 12^5+12^4 is divisible by 13._____*13
1. 1 answer
2. 888 views
An airplane flies at airspeed (relative to theair) of 250 km/h. The pilot wishes to fly due North (relative to the ground) but
1. 5 answers
2. 1,175 views
How long is the Tran Siberian Railroad in comparison to the U.S.?
1. 1 answer
2. 320 views
Mark recorded the growth of a plant over 8 weeks. The equation y=0.2x+2 represents the height y, in inches, after x weeks
1. 4 answers
2. 1,393 views
Write each of the following expressions as a power of 2: 4^−6⋅ 4^4⋅ (2^3⋅ 2^−4)^−1
1. 2 answers
2. 1,487 views
Write the expression as a cube of a monomial.0.001y^12
1. 2 answers
2. 529 views
Rachel can finish the job in 5 hours, while Carl can finish the same job in 8 hours. How long will it take them to finish the
1. 4 answers
2. 3,131 views
Write as a monomial in standard form:(–0.6m^3n^2)^3
1. 4 answers
2. 1,520 views
Write the number as a power of 5. 125^3
1. 1 answer
2. 983 views
Find the slope of the line that passes through the given points. d (−3, 7.2) and (2, −2.3)
1. 2 answers
2. 1,006 views
Find the slope of the line that passes through the given points. (−7, 1.3) and (−7, 14.2)
1. 2 answers
2. 1,209 views
Find the value of the variable such that: the value of 5−a is 20 greater than the value of 6a−1
1. 2 answers
2. 1,067 views
A 220 g block on a 56.0 cm -long string swings in a circle on a horizontal, frictionless table at 50.0 rpma) find speed of the
1. 1 answer
2. 578 views
A number consists of two digits whose sum is 9.if 9 is subtracted from the number , the digits interchange their places.find the
1. 1 answer
2. 1,143 views
Write an algebraic expression for the given quantity. let x represent the unknown value.one-half of a number
1. 1 answer
2. 831 views
Amelia earned $1,200 in one week. Write an integer to represent the situation. Then tell what 0 represents
1. 1 answer
2. 682 views
Hello! I have been learning about proving identities and can do simple ones but lately I have been really struggling. I am
1. 5 answers
2. 633 views
You were given two options of cars to rent to drive to California with renting prices listed below.The Honda Civic would cost
1. 2 answers
2. 1,032 views
The area of a rectangle may be determined by using the formula A = lw, where "A" stands for area, "l" stands for the length of
1. 3 answers
2. 1,306 views
A guitar string vibrates at82.4 Hz when its full length is allowed to vibrate. If it is now held so that four-fifths of it is
1. 0 answers
2. 939 views
The cash price for the Teledex Component System with a dvd is 1999.95 .If you buy the system on hire purchase you must pay a
1. 1 answer
2. 797 views
Roy invests 2500 in a building society .at an annual rate 9% compound interest.He wants to know how much his money will be worth
1. 1 answer
2. 496 views
The cash price for a Tedelex Component system with a DVD is 1999.95.If you buy the system on hire purchase you must pay a
1. 1 answer
2. 737 views
Greg is buying a bike on a payment plan. the equation y=20x+600 models the amount he has left to pay, where x is the number of
1. 1 answer
2. 1,329 views
Greg is buying a bike on a payment plan. the equation y=20x+600 models the amount he has left to pay, where x is the number of
1. 2 answers
2. 768 views
Why do you think freedom and independence were so important to the colonists?
1. 1 answer
2. 536 views
What mass of ammonia (NH3), is necessary to react with 2.1 x 1024 molecules of O2? 4 NH3 + 7 O2 = 6 H2O + 4 NO2?
1. 1 answer
2. 3,266 views
Compare and contrast essay for mother and father. You can include physical or personality perspectives. Just needs to be a
1. 1 answer
2. 1,034 views
how do island chains form in middle of plate tectonic
1. 1 answer
2. 483 views
What is 3/4 divided by 2/9
1. 1 answer
2. 335 views
What is 3/4 divided by 2/9
1. 1 answer
2. 517 views
What is 3/4 divided by 2/9
1. 1 answer
2. 480 views
if i have 9 cows and 10 more cows come in how many cows do i have.9+10=?
1. 3 answers
2. 433 views
A tank contains 10.5 g of chlorine gas (Cl2) at a temperature of 87 °C and an absolute pressure of 5.50 × 105 Pa. The mass per
1. 1 answer
2. 1,172 views
I have a question. Is it possible to calculate the length of a road between two towns. If we know when two vehicles travelling
1. 1 answer
2. 601 views
using a certain garden hose, liza can fill her fancy new bucket with water in 45 seconds. Unfortunately, Henry accidently makes
1. 1 answer
2. 950 views
A golfer hits a 0.05 kg golf ball with an impulse of +3 N-s. What is the change in velocity of the ball?
1. 1 answer
2. 734 views
Aleka has a box for keepsakes that has a volume of 576 cubic inches. The length of the box is 12 inches and the width is 8
1. 6 answers
2. 2,626 views
Determine which state is more poorly represented.State A with a population of 277,200 and 11 representatives or state B with a
1. 1 answer
2. 1,874 views
How does redistricting target women?How does media coverage affect the lack of women in politics
1. 4 answers
2. 609 views
-3(5x-3)-5=
1. 4 answers
2. 376 views
-6x+4(-5x-4)=
1. 1 answer
2. 347 views
2(-3x+3)+3x=The answer are A -3x+3 B -3x+6 C -3x+9 D 6
1. 6 answers
2. 568 views
Must new substances be formed when you observe a chemical property? My answer is no because you are just observing. There is no
1. 4 answers
2. 663 views
A sandwich shop gives a free sandwich after 8 sandwiches are bought in the formula t=s/8+s,t represents the total number of
1. 1 answer
2. 642 views
Which Phrase means the same as 4p-6A 4 less then the product of 6 and a number p B 4 less than the quotient of 6 and a number p
1. 7 answers
2. 779 views
Need help
1. 2 answers
2. 338 views
What is an alcohol? Give a short definition.My answer: An organic compound in which one or more groups of hydroxyl is bonded to
1. 0 answers
2. 520 views
Describe how the kinetic energy of the molecules affects an object's total thermal energy.
1. 1 answer
2. 500 views
Jason earns &10.59 per hour. He works 5.75 hours Saturday how much money does he earn Saturday? I know the answer is $60.89 but
1. 4 answers
2. 583 views
Simplify cos(x+y)-cos(x-y)
1. 2 answers
2. 1,240 views
7. If the net present value of a project equals zero _______________. (Points : 1)the project should be considered the project
1. 1 answer
2. 710 views
9. The materials price variance reveals the difference between ____________________. (Points : 1)the price paid for materials
1. 0 answers
2. 820 views
3. Managers would prefer a budget prepared______________________________. (Points : 1)by the budget committee utilizing the
1. 0 answers
2. 567 views
A ribbon 63 meters long must be cut into pieces that are each 2 1/4 meters long how many pieces of ribbon will there be after it
1. 4 answers
2. 635 views
I need help
1. 1 answer
2. 292 views
Find the the sum of the second multiple of 7 the fifth multiple of 100 and the ninth multiple of 10
1. 3 answers
2. 558 views
On Sunday Mrs Scott drove for 10 hours at an average speed of 60 miles per hour on Sunday she drove for 10 hours at an average
1. 9 answers
2. 731 views
A man drives 40 3/8 miles to work each day he stops for coffee at a shop that is 1/2 of the way to his job how far does the man
1. 2 answers
2. 524 views
A furniture maker is building a bookshelf she needs to cut rectangular pieces of wood to a length of 5/12 foot and a width of
1. 8 answers
2. 777 views
A construction worker bought 21 7/8Pounds of nails when those nails were all used she bought 2 1/2 times as many nails as she
1. 10 answers
2. 2,142 views
When Alexa works overtime any hours over 40 hours a week she is paid 1.5 times her regular hourly rate in the week she worked 52
1. 3 answers
2. 1,231 views
For each of the bookcases a woodworker is building she charges $65 for materials she also charges $35 for each hour she works to
1. 5 answers
2. 998 views
On Friday Alexis bought 7 T shirt for 18 each she also bought 4 sports caps for 14 each and a pair of shoes for 26. How much
1. 3 answers
2. 495 views
At a street market a farmer sold small apples for 30 cents each small pears for 40 cents each and small orange for 15 cents each
1. 1 answer
2. 818 views
A mechanic bought bolts in three sizes the smallest bolts cost 15 cents each the next larger sized bolts cost 20 cents each and
1. 7 answers
2. 604 views
Two sizes of concrete blocks are being used to build a raised garden bed for strawberries the first kind of block is 8 inches
1. 3 answers
2. 580 views
Two sizes of packing boxes are being stacked next to each other in a warehouse one type of the box is 12 inches high and the
1. 4 answers
2. 599 views
A car rental agency charges $44.12 per day plus mile for a certain type of car How much is the rental charge for a 3 days trip
1. 8 answers
2. 791 views
A customer's bill for maintenance and repair at a service station showed 6 quarts of oil at $1.15 each an air filter at $3.75 an
1. 4 answers
2. 534 views
Joshua went on shopping spree. He bought a backpack,7 notebooks,4 games and a clock. The backpack cost $16.00, the notebooks
1. 5 answers
2. 536 views
What is 105/2.1
1. 3 answers
2. 421 views
The word phosphorescence and gelatinous would be categorized under the labelThe answer are A. Marine animals B. Fishing terms C.
1. 5 answers
2. 809 views
An energy saver heater uses 24% less energy than the older heater model. The older heater uses $350 worth of energy per year. A
1. 1 answer
2. 635 views
At franklin middle school there are 360 students graduating this year after graduation 198 of the students will go to Wilson
1. 5 answers
2. 757 views
Science is the favorite subject of 73% of student at a school. There are 700 students at the school. How many of them like
1. 6 answers
2. 598 views
80% of what number is 40 ?
1. 3 answers
2. 306 views
Ron wants to buy a used car and needs to have a down payment of 10% if the car Ron wants to buy costs $5,300 how much down
1. 4 answers
2. 428 views
What percent of 7,450 is 1,192
1. 1 answer
2. 367 views
I need help
1. 2 answers
2. 412 views
From left to right the first three digits of a 4 digits number add up to 8 which digits could be in the ones place if the 4
1. 3 answers
2. 613 views
The two leading digits of each 5 digit number are not shown which number is divisible by 4
1. 5 answers
2. 663 views
877.498+374.202 what the answer be 1251.700
1. 1 answer
2. 466 views
877.498+374.202 what the answer be 1251.700
1. 1 answer
2. 383 views
6 is 20% of what number?
1. 3 answers
2. 587 views
What percent of 16 is 8
1. 3 answers
2. 1,206 views
A baker made 434 dinner rolls for a banquet the rolls are served in baskets that can hold 16 rolls each what is the fewest
1. 12 answers
2. 617 views

Pages

1
2
3
4
5
6
7
8
9

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025