For how many natural numbers n is the fraction frac 5n2-92n+6 also a natural number? A 1 B 2 C 3 D 4 E 5 Question solved algebra 7 months ago 1958
The diameter of a circle is 4 m. Find its area to the nearest whole number. Question solved geometry 7 months ago 8242
For each statement, choose whether it is always, sometimes, or never true. An integer multiplied by an integer is an.integer. Choose one An integer subtracted from an integer is an integer. Choose one An integer divided by an integer is an integer. Choose one A polynomial subtracted from a polynomial is a polynomial Choose one A polynomial divided by a polynomial is a polynomial. Choose one A polynomial added to a polynomial is a polynomial. Choose one Question solved algebra 7 months ago 8174
4. Find the 9th term of the arithmetic sequence with a_1=10 and d=- 1/2 . 5. Find a_1 if a_8=54 and a_9=60. many terms are there in an arithmetic seguence with a common Question solved algebra 7 months ago 6837
Express the lengths a and b in the figure in terms of θ. i a =square b =square Question solved algebra 7 months ago 1643
The perimeter of parallelogram WXYZ is 50 millimeters. What is WZ? 2 mm 7 mm 23 mm 25 mm [Not drawn to scale] Question solved geometry 7 months ago 1279
A path is made of red tiles and blue tiles.. 1/5 of the tiles are red. a Write down the ratio of red tiles to blue tiles in its simplest form. 1 square :square There is a total of 85 tiles. b Work out the number of blue tiles. 2 Question solved algebra 7 months ago 7561
26. Which of the following illustrates the center and radius of the equation x+h2+y+k2=r2 ? A Ch,k ; radius is r C Ch,-k ; radius is −r B Ck,h ; radius is r2 D C-h,-k ; radius is r Question solved coordinate-geometry 7 months ago 7118
Sari is factoring the polynomial 2x2+5x+3 . If one factor is x+1 , what is the other factor? 2x-3 2x+3 3x-2 3x+2 Question solved algebra 7 months ago 6519
A student divided fx=3x3+8x2+5x-4 by x+2 and found the remainder was r=-6 i. Based on the remainder theorem, what can be concluded about fx ? The function fx=3x3+8x2+5x-4 has a eeoo at-2. The y-intercept of the graph of fx is −6. The point -2,-6 lies on the graph of fx The function fx=3x3+8x2+5x-4 has a zero at −6. Question solved algebra 7 months ago 3268
What is the measure of circumscribed angle X ? 45 ° 50 ° 90 ° 95 ° Question solved geometry 7 months ago 9734
6. Four times a number minus twenty-nine is eleven. 4x-29=11 4x-11=29 Question solved algebra 7 months ago 1655
_ 4. Seven subtracted from k Algebraic expression: 5. m increased by ten Algebraic expression: _ Question solved algebra 7 months ago 8080
146. What is the solution to the system of equations graphed below? 7 A 2,5 B 5,2 C 7,8 D 8,7 -Enone of the above x+2y--10 Question solved coordinate-geometry 7 months ago 5989
7. A kite, 135m higher above the ground has a string 200m long. Determine the angle formed by the string the string and the ground. A. 34 ° B. 42 ° C. 47 ° D. 50 ° 8. The angle of depression from a 10m high building to a boulder on the same level with the base is 60 ° . How far is the building from the boulder? A. 11.55m B.20m C. 5.77m D.9.59m Question solved algebra 7 months ago 7167