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Algebra
What is the difference between -4 and 6? -10 -2 2 10
Algebra
5 months ago
Which expression is equivalent to 3x4+17x3-x+-2x4-5x ? x4+17x3-6x 5x4+17x3-6x x4+17x3-4x x4+12x3-x
Algebra
5 months ago
4. Find the roots of x2-4x-12=0 a. X=6 x=-2 C. x=6 x=2 b. X=-6 x=2 d. x=-6 x=-2 5. Find the roots of x2+8x-9=0 a. X=-9 x=1 C. x=-9 x=-1 b. X=9 x=-1 d. x=9 x=1 6. In the quadratic formula x=frac -b ± square root of b2-4ac2a , what is the discriminant? a.2a c. b2-4ac b.4ac d. -b 7. What is the nature of roots if the discriminant is equal to zero 0? a. The roots are real, rational , and unequal b. The roots are real, irrational, and not equal c. There are no real roots
Algebra
5 months ago
Round 216041.455565 to the nearest thousand.
Algebra
5 months ago
Two friends are racing. The first friend is running around the rectangular pull with the length of 50 m and the second friend is swimming along the length of the pool. The first friend is running three times faster than the second friend is swimming. When the first friend runs 5 times around the pool the second friend swims 6 lengths of the pool. Find the width of the pool.
Algebra
5 months ago
Besides 14 and 1, what is one factor of 14?
Algebra
5 months ago
2. Which of the following illustrates a frequency? a Salary increase. b Rate of interest of an investment. c Number of students enrolled in a statistics class. d Areas of specialization for sophomore students.
Algebra
5 months ago
Which points are solutions to the linear inequality y< 0.5x+2 ? Select three options. -3,-2 -2,1 -1,-2 -1,2 1,-2
Algebra
5 months ago
What are the solutions of the equation x4-9x2+8=0 ? Use u substitution to solve. x=1 and x=2 square root of 2 x= ± 1 and x= ± 2 square root of 2 X= ± i and x= ± 2i square root of 2 X= ± i and x=2 square root of 2
Algebra
5 months ago
Devonte used the change of base formula to approximate log _825 . Which expression did Devonte use? log 8/25 frac log 8log 25 log 25/9 frac log 25log 8
Algebra
5 months ago
2. What is the value of the expression below when n=2.4 ? 4n * 2+43 Respond in the space provided. If your test is on paper, write your answer on the answer sheet.
Algebra
5 months ago
Which is a possible turning point for the continuous function fx ? -2,0 0,-2 2,-1 4,0
Algebra
5 months ago
2. A 50 kg astronaut ejects 100g of gas from his propulsion pistol at a velocity of 50 m/s. What is his resulting velocity?* a. -0.10 m/s b. -0.50 m/s c. 0 m/s d. -100 m/s
Algebra
5 months ago
In △ JKL , solve for x. 17.32 38.16 66.73 74.89
Algebra
5 months ago
Daisy measured the heights of 20 plants. The table gives some information about the heights h in cm of the plants.. By using the midpoints of each group, work out an estimate or the mean height of a plant
Algebra
5 months ago
ANSWER THE FOLLOWING. 1 Name all the points. How many points can be named? 2 Name all the lines. How many lines can be named? 3 Name all the planes. How many planes can be named? 4 How many distinct line segments can be named? 5 How many rays can be named? 6 Give the 3 pairs of opposite rays 7 Name all the right angles. 8 Name all the acute angles. 9 Name all the obtuse angles. 10 Give another name for angle INP 11 Points M, R and are collinear. 12 Points H, N, G and are coplanar. 13 What is the intersection of N and HP? 14 What is the intersection of plane IMPN and plane NPOG? 15 If HP is parallel with £ which line segments are congruent?
Algebra
5 months ago
The table represents a function. What is f-2 ? -3 -1 1 3
Algebra
5 months ago
Which of the following graphs could be the graph of the function fx=x3+8
Algebra
5 months ago
A jewellery shop is having a sale. A bracelet is now reduced to £420. This is 70% of the original price. a Work out the original price of the bracelet.
Algebra
5 months ago
An enrollment slip indicates a specific down payment based from the number of units enrolled by a student as follows: for number of units from 1 to 9, down payment is Php 5000; for number of units from 10 to 15, down payment is Php 10,000; and a down payment of Php 15,000 for units from 16 to 21. Which of the multiline functions define Ed, the down payment due on specific number of units enrolled. Unit is of integer type. Select one:
Algebra
5 months ago
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