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Sadie
Questions and answers by visitors named
Sadie
Questions (123)
What statement describes a design factor that should be included in an energy efficient home built in cold climates
1 answer
33 views
This doesn't make sense. My problem says "on a certain planet, i^2=-1"
Then it told me to find the value of 1^4. How can I do
1 answer
331 views
I am really confused weith sig. figs. and it would really help if someone could check my answers. My answers are after each
1 answer
430 views
Hi! Please help :-)
Find an equation for the circle of the curvature of the curve r(t) = ti + (sint)j at the point (pi/2, 1) (The
2 answers
505 views
What is each of the following responsible for? Local government, State government, Federal government
2 answers
578 views
How do I solve this for c?
Ka = (0.02c)(0.02c)/(c-0.02) 1.7x10^-5=(0.02c)(0.02c)/(c-0.02) Thanks.
6 answers
387 views
I keep trying to post a question about chemistry and the site keeps telling me that there is an error because I am trying to put
6 answers
1,025 views
I need help with a few problems. Please help.
Perform the indicated operation. -13 - (-22) _______________ -11 - (-11) A)9/22 B)
3 answers
566 views
I need help with this problem.
Perform the indicated operation. 15-14 _________ (4)(4) 16
7 answers
419 views
Find the reciprocal of (-1/3)(9/2)(6)
Thanks!
7 answers
443 views
Please help!
If a person's total yearly income is $42,000 and 12% is for clothing, what dollar amount is for clothing?
3 answers
348 views
Last one! Please help!
South America's total population was 515,000,000 and the world's total population was 6,279,000,000. What
12 answers
489 views
A shipping container is 6 ft by 5 ft by 4 ft. What is its volume?
3 answers
297 views
Flor is putting a fence around a field. The field is rectangular and measures 9.84 yards (yd) long and 16.69 yd wide. How much
1 answer
419 views
Write the ratio of 3 nickels to 3 quarters in simplest form
3 answers
875 views
A circular path around a lake has a diameter of 2,000 feet (ft). Pranotti jogs around the path 5 times for her morning run. How
3 answers
442 views
Estimate:
What is 58.9% of 2,100?
3 answers
414 views
m<B = 12 degrees. Find supplement of <B
1 answer
371 views
A country's population was 6,000,000 in 1900. In 1950 it was 12,000,000. What was the percent increase rounded to the nearest
1 answer
426 views
-3/5+(8/35)
1 answer
241 views
Find the five-number summary of the following set of numbers.
0.16, 0.08, 0.27, 0.20, 0.22, 0.32, 0.25, 0.18, 0.28, 0.27
1 answer
435 views
-13-(22)
_________ -11 - (-11)
1 answer
266 views
Multiply:
(4) (-3/2)
1 answer
373 views
Find reciprocal of:
1/7 (-3-7)
1 answer
354 views
Evaluate:
/-39/-/-18/
1 answer
413 views
Find Reciprocal of 1/3 (9-4).
1 answer
358 views
Find the median of the following set of numbers.
45, 14, 56, 14, 66, 64
1 answer
430 views
Subtract:
7/9-(-13/18)
4 answers
292 views
Solve using multiplication principle.
2.8x = 22.4
2 answers
528 views
Solve: Type an integer or fraction
8x=4=6x=5 I think the answer is 1/2 or .5 Thanks
1 answer
375 views
Evaluate (-6y) to the second power and -6y to the second power when y=2
I did not know how to put the little two by the numbers.
2 answers
526 views
8{6-4(2-5)}=
1 answer
274 views
Find an equivalent expression without parentheses:
- (a-14) =
2 answers
1,016 views
-9 - (-3) =
3 answers
246 views
Use multiplying by 1 to find an expression equivalent to 16/7 with a denominator of 42z.
2 answers
577 views
14-6(-8)+5 =
1 answer
299 views
Find -x when x=-49/39.
Thanks!
1 answer
258 views
Solve by substitution method.
6x+9y=-12 -5x+y=27 What is the solution of the system? Type an ordered pair... Please help Thanks!
2 answers
867 views
Use set builder notation to describe the complete solution.
5[3m-(m+4)]>-2(m-4)
1 answer
422 views
3/8 (5+6x)+3> 21
1 answer
312 views
Soybean meal is 18% protein; cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360 lb
1 answer
440 views
50% of what number is 25?
5 answers
285 views
Collect like terms
6x-8x Is this -2x?
2 answers
506 views
10x^9-10x^7+25x^3/5x^3
Please Help.
1 answer
378 views
w^2-11w+30=0
3 answers
336 views
Multiply:
(9-4x^3)^2
1 answer
293 views
Convert to decimal notation:
10^-2
1 answer
355 views
The base of a triangle is 3 cm greater than the height. The area is 14cm^2. Find the length and height of the base.
4 answers
1,922 views
what volume of .5 m sulfuric acid is needed to react completely with 10 mL of 2m potassium hydroxide
3 answers
460 views
At the play's end both families plan to?
1 answer
615 views
Thinking about the uses of radioactive isotopes, which statement is true?
A. The iodine isotope, I-27, is used to diagnose
2 answers
660 views
What occurs in the process of ionization?
A. Acids dissociate to produce hydroxide ions, as their only negative ions. B. Strong
2 answers
654 views
Concerning the saponification process, which statement is true?
A. The polar end of a soap molecule dissolves in oil. B. The
1 answer
968 views
What does charlie realize about himself when he takes the rorschach test on april 22?
2 answers
916 views
A wooden block and a lead ball are connected by a light string that passes over a frictionless pulley. The block has a mass of
1 answer
661 views
how could the amount of oxygen change the results in the synthesis of Magnesium oxide lab?
1 answer
617 views
Write and balance an equation for a reaction in which iron (Fe) and hydrochloric acid (HCL) reacto to form iron chloride (FeCl2)
2 answers
789 views
A book on a shelf 2.0 meters above the floor has a mass of 1.5 kilograms. What is the gravitational potential energy of the
5 answers
1,962 views
Write rules for using absolute value to compare two integers. Be sure to take all of the possible combinations into account.
1 answer
365 views
Can someone help me with the grammar of this sentence? Or just translate the english to korean?
그는 항상 연애운이
5 answers
672 views
Please help me solve this problem 7.53x10exponent negative 3
1 answer
399 views
What is square root for 25/4+1/2
Please help me
3 answers
344 views
2(27+4x)+7x=21
Please help me solve this problem and show your work please and thank you
1 answer
455 views
Mrs. Lincoln budgets her monthly take-home pay. The remainder she deposits in her savings account. She budgets 1/3 of her
5 answers
1,494 views
Forty-eight decrease by a number is the same as the difference of four times the number and seven. Find the number.
Please help
3 answers
798 views
Lee has 35 dimes and quarters that total $5.00. Solve the system of equations to find how many dimes and how many quarters he
1 answer
399 views
x+y=8
x+3y=14 Please help me solve each system of equation and show your work.
1 answer
417 views
A recipe calls for 3 2/3 cups of orange juice.You want to make half of the recipe.How many cups of juice should you use?
2 answers
985 views
A carpenter has been hired to cover a 12-foot by 14-foot kitchen with an arrangement of 2-inch square tiles along the outside
2 answers
945 views
The mathematician Augustus DeMorgan lived his entire life during the 1800s. In the last year of his life he announced "Once I
3 answers
405 views
A ball rolls horizontally off a 3.2 m high table and lands 2.2 m from the end of the table. What is the horizontal velocity of
2 answers
883 views
i need help with x and y input output tables for 7th grade i don't understand what 5x means or what to do!
Math hw problems: 1.
3 answers
251 views
John runs at 4.6 m/s for 7.53 s along the x axis.
How far does John run? Answer in units of m
1 answer
353 views
John runs at 4.6 m/s for 7.53 s along the x
axis. How far does John run? Answer in units of m AND What relationship should be
3 answers
1,779 views
What will be the final temperature if 1.9 x 10^2 kJ of heat is added to 0.5 kg of ice at 0 deg. C?
1 answer
372 views
A catapult gives a rock a vertical velocity of 122m/s.
a. Determine the time the rock is in the air. b. Determine the maximum
1 answer
482 views
A person, sunbathing on a warm day, is lying horizontally on the deck of a boat. Her mass is 59.6 kg, and the coefficient of
3 answers
1,290 views
Josh wants to get an average bowling score of 135. He will bowl 4 games. How many total points will he need for all 4 games?
2 answers
515 views
How am I supposed to answer this question on the lab write-up? I have the date, but I don't know the formula or process to use.
2 answers
735 views
divide and simplify .
1. 5x^4/3 divided by 5x^2/6 2. 3/a^5 divided by 3/a^2 3. 6m^4/5 divided by 2m Can someone help me do these?
6 answers
582 views
Divide and simplify.
1. 2y^2 - 7y + 3/2y^2 + 3y - 2 divided by 6y^2 - 5y + 1/3y^2 + 5y -2 2. x^2 + 13x + 12/x + 2 divided by (x +
2 answers
478 views
add and simplify
1. a^2/2 + 3a^2/8 2. 4c/15 + 8c/25 i need help can someone explain please
3 answers
400 views
Express in simplest form.
1. -4/x^3 + 9/x + 2/x^2 2. 7/10x^2 + 1/2x^3 + 11/5x 3. a + 4/3a + 2a - 1/5a^2
2 answers
471 views
Find the exact solutions of the equation In The interval.. Sin 2x -sin x=0
4 answers
1,639 views
(2n + 2)(6n + 1)
Find the product.
3 answers
1,062 views
Rational Equation, how do you work it out I need to check my work.
x 1 x — - — = — 2 3 4 I got 4 — 3
5 answers
432 views
Rational Equation solve:
x/2 - 1/3 = x/4 I got 4/3
3 answers
372 views
Rational Equations Solve:
How do you work it out? 1. x/4 - x+2/3 = 12 (x+2 are in the numerator) 2. 2y/4 - y/7 = y-3/2 (y-3 are
6 answers
478 views
2y/4 - y/7 = y-3/2
(y-3 are in the numerator)
1 answer
336 views
Randi takes the stairs at work whenever possible instead of the elevator. She must climb up 51 steps from her office to get to
7 answers
1,677 views
Early pay: Pay $60 before memorial day: swim any number of days Write an equation in slope-intercept form so that x is the
1 answer
365 views
Troy can order a large or small snow cone. There are 16 flavors and 2 toppings from which to choose. How many ways can Troy
4 answers
1,239 views
Troy can order a large or small snow cone. There are 16 flavors and 2 toppings from which to choose. How many ways can Troy
1 answer
483 views
Troy can order a large or small snow cone. There are 16 flavors and 2 toppings from which to choose. How many ways can Troy
5 answers
577 views
Which was not a sign of a religious resurgence in the 1950s?
A. adding "under God" to the Pledge of Allegiance B. posting the Ten
4 answers
2,225 views
Can someone help me plz? Oh and where u see _> the line is underneath the > I just didn't know how to get it under there.
Bobby
24 answers
5,386 views
Please use one graph per country and show both the autarky and the free trade equilibrium on each graph.
Consider the following
1 answer
677 views
Tony works in a factory that produces 1,000 computers each day. When 50 computers were sampled, it was fount that 7 were
10 answers
2,461 views
Which of the following describes the operating system?
A - It commands and controls all of the hardware and other software
7 answers
8,787 views
1. What is the term for the part of a story that sets up the story's ending? (1point)
exposition conflict falling action **
4 answers
928 views
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