What is the simplified expression for 3a^2+9ab+5-4a^2-4ab +3? Question solved general 10 months ago 2692
what is the quotient of −920 divided by 40? which integer rule determines the sign of the quotient? a)23; the quotient of integers with unlike signs is positive. b)−23; the quotient of integers with unlike signs is negative. c)23; the sign of the quotient of integers with unlike signs is the sign of the number with the greater value. d)−23; the sign of the quotient of integers with unlike signs is the sign of the number with the greater absolute value. Question solved general 10 months ago 8824
how many fifths of a bulletin board are there in 3 bulletin boards? Use a model to explain Question solved general 10 months ago 3357
If f(x)=2+abs(x-3) for all x, what's the value of the derivative f'(x) at x=3? Question solved general 10 months ago 6961
How many times is tan(t) = y/x undefined on the unit circle? Question solved general 10 months ago 8174
what are rational and irrational numbers?? I tried looking it up, but I still don't get it! Question solved general 10 months ago 1865
Mark wrote the highest score he made on his new video game as the product 70x6,000.use the associative and communicative properties to show how mark can calculate this product mentally Question solved general 10 months ago 8141
Chuck has a gross pay of $815.70. By how much will Chuck’s gross pay be reduced if he has the following items withheld? federal tax of $56 Social Security tax that is 6.2% of his gross pay Medicare tax that is 1.45% of his gross pay state tax that is 19% of his federal tax Question solved general 10 months ago 8431
Mia needs to separate 270 blue pens and 180 red pens into packs. Each pack will have the same number of blue pens and the same number of red pens. What is the greatest number of packs she can make? How many red pens and how many blue pens will be in each pack? Question solved general 10 months ago 7759
How long will it take to have R30 000 for a trip to Europe if I invest R20 000 now at 15% per year, compounded quarterly? Question solved general 10 months ago 5357
Determine whether each sequence is arithmetic or geometric. Sequence 1: –10, 20, –40, 80, ... Sequence 2: 15, –5, –25, –45, ... Sequence 1 is arithmetic and Sequence 2 is geometric. Both sequences are geometric. Sequence 2 is arithmetic and Sequence 1 is geometric. Both sequences are arithmetic. Question solved general 10 months ago 2385
You measure a piece of rope and find its length to be 12 m. Find the percent error of this measurement. Round to the nearest hundredth. 4.17%0.42%0.17% 1% Question solved general 10 months ago 8879
What is the solution to the system of equations below? 4x - 7y = -212x - 21y = -42A) The ordered pair (-1/2, 0) is the solution. EliminateB) The ordered pair (0, 2/7) is the solution. C) There are an infinite number of solutions. D) There is no solution. Question solved general 10 months ago 8156
After a rotation of 90° about the origin, the coordinates of the vertices of the image of a triangle are A'(6, 3), B'(–2, 1), and C'(1, 7). What are the coordinates of the vertices of the pre-image?A -B - C - Question solved general 10 months ago 5611
What is the 32nd term of the arithmetic sequence where a1 = −34 and a9 = −122? (1 point) Question solved general 10 months ago 3328
A meteorologist used the expression below to describe how the temperature changed. –5 + (–4) Which statement could describe how the temperature changed? The temperature was –5 degrees, then it increased 4 degrees. The temperature was –5 degrees, then it decreased 4 degrees. The temperature was 5 degrees, then it increased 4 degrees. The temperature was 5 degrees, then it decreased 4 degrees. Question solved general 10 months ago 8359
Susan makes 5 fruit cups for the picnic. In each cup, she has 5 strawberries and 3 kiwi. Joanna uses the same number of total fruits to make her stawberry and kiwi fruit cups, but she makes 4 cups. In each cup, she uses 8 strawberries.How many kiwis are in each furit cup Joanna makes? Question solved general 10 months ago 2230
What does the y-intercept represent? the amount of water that is added to the barrel each daythe amount of water that remains in the water barrelthe amount of water that is initially in the water barrel the amount that the water barrel decreases each day Question solved general 10 months ago 1827