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Which is the only center point that lies on the edge of a triangle? the incenter of a right triangle the incenter of an obtuse triangle the circumcenter of a right triangle the circumcenter of an obtuse triangle
Geometry
10 months ago
Besides 14 and 1, what is one factor of 14?
Algebra
10 months ago
The diameter of a circle is 2 miles. What is the circle's circumference? Use 3.14 for π. miles Submit
Geometry
10 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
10 months ago
Round 216041.455565 to the nearest thousand.
Algebra
10 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
10 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
10 months ago
What is the difference between -4 and 6? -10 -2 2 10
Algebra
10 months ago
A secret code is designed by choosing a letter from the alphabet and then choosing a digit from to 9. Which equation below correctly represents the probability of choosing the secret code 7Q? P7 ∩ Q=P7 * PQ P7 ∪ Q=P7 * PQ P7 ∩ Q=P7+PQ P7 ∪ Q=P7+PQ
Algebra
10 months ago
Which scenarios have a negative correlation? Check all that apply. the number of calories consumed and the amount of weight lost by a person the temperature outside and the number of pool guests the number of children assigned to a class and the number of desks the price of rice and the number of penguins at the South Pole the thickness of the ice on a lake and the likelihood of falling through the ice
Algebra
10 months ago
The equation x2-1x-90=0 has solutions a,b . What is a+b ？ -19 -9 1 10
Algebra
10 months ago
I want to purchase a third of a cupcake for myself, a third for my sister, and 10 thirds for our cousin. Courage would be great.
Algebra
10 months ago
x Write an equation that represents the line. Use exact numbers.
Coordinate-geometry
10 months ago
1. Mr. Avanzado has an underground in his house. What unit of measure will he use to find its volume? A, mm2 B. cm ° C. dm ° D m ° 2. What is the best unit of measure to use in finding the volume of a rectangular pencil case? A, mm3 B. cm3 c. dm3 D. m3 3. What is the formula to be used in finding the volume of a cube? A, V=s * s or s2 c, V=1 * w * h B. V=s * 5 * 5 or or s3 D. V=s+s+s
Algebra
10 months ago
The circumference of a circle is 119.32 feet. What is the circle's radius? C=119.32ft Use 3.14 for π. feet
Geometry
10 months ago
Which terms could have a greatest common factor of 5m2n2 ? Select two options. m5n5 5m4n3 10m4n 15m2n2 24m3n4
Algebra
10 months ago
Select the simplification that accurately explains the following statement. square root of [4]2=2 1/4 A. 2 1/4 4=2 1/4 . 2 1/4 . 2 1/4 . 2 1/4 =2 1/4 . 1/4 . 1/4 . 1/4 =2 4/4 =21=2 B. 2 1/4 4=2 1/4 . 2 1/4 . 2 1/4 . 2 1/4 =4 . 2 1/4 =4 . 1/4 . 2=2 C, 2 1/4 4=2 1/4 . 2 1/4 . 2 1/4 . 2 1/4 =2 1/4 + 1/4 + 1/4 + 1/4 =2 4/4 =21=2 D. 2 1/4 4=2 1/4 . 2 1/4 . 2 1/4 . 2 1/4 =2 . 1/4 + 1/4 + 1/4 + 1/4 =2 . 4/4 =2
Algebra
10 months ago
Which expression shows the sum of the polynomials with like terms grouped together? 8x+3z-8z2+4y-5z [8x+4y+-8z2]+3z+-5z 8x+4y+[3z+-8z2+-5z] [8x+-8z2]+4y+[3z+-5z] 8x+4y+-8z2+[3z+-5z]
Algebra
10 months ago
What is the midpoint of the segment shown below? A. 5,-4 B. 10,-4 C. 5,-2 D. 10,-2
Coordinate-geometry
10 months ago
Learning Task 1. Group the given equations into two based on observed common properties. n2-3n+10=0 8-3k=12 2y-z=9 2x2+2x+1=0 25b2-16=0 3r+2e=-6 5w+5=0 f2-3f+2=0 d=3e-7 1/3 m2+2m=4 10u-5=8 a2=225
Algebra
10 months ago
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