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MATH SOLVE
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Factor the trinomial below. x2 – 3x – 40 A. (x + 5)(x + 8) B. (x + 5)(x – 8) C. (x – 5)(x – 8) D. (x – 5)(x + 8)
General
2 months ago
If ABCD is a rectangle and the measurement of angle CBD=47 what is the value of x
General
2 months ago
You have 52 cards and you choose 2 what is probability of drawing 2 cards of the same suite
General
2 months ago
A bag contains 5 blue marbles and 8 orange marbles. Polly draws a marble from the bag and keeps the marble. Perry then draws a marble from the bag. What is the probability that both Polly and Perry draw an blue marble from the bag?5/3939/59/251
General
2 months ago
I need the answers thanks :)
General
2 months ago
Please factor and tell me how you did it.
General
2 months ago
Which expression finds the length of side b of this right triangle?
General
2 months ago
On average, junior girls own 10 pairs of shoes with a standard deviation of 1.5 pairs of shoes. the distribution of shoes follows an approximately normal curve. what is the probability of selecting a junior girl that owns 12 or more pairs of shoes
General
2 months ago
Estimate how many times larger 4 x 1015 is than 19 x 1012.A)20 times larger B)50 times larger C)100 times larger D)200 times larger
General
2 months ago
Pizza house offers 4 different salads, 4 different kinds of pizza, and 5 different desserts. how many different three course meals can be ordered
General
2 months ago
1.Each side of a square has a length of 5x. Use your area expression to find the area of the square when x = 2.2 centimeters. Show your work.2. A rectangle has a length of 6 and a width of y + 4. Use the distributive property to write an expression to represent the area of the rectangle. 3.A rectangle has a length of 6 and a width of y + 4. Use your area expression to find the area of the rectangle when y = 3 1/2 inches. Show your work.4. The area of a rectangle is 8w + 18 square feet. The length of the rectangle is 2 feet. Use factoring to write an expression to represent the width of the rectangle.
General
2 months ago
Two hundred ten balloons are filled for a reception. This is 70 percent of the entire number of balloons purchased. Which equation can be used to find the total number of balloons purchased?
General
2 months ago
Prove: Every point on the perpendicular bisector of a segment is equidistant from the ends of the segment.AP = BP(fill in the blanks of the equation in the second picture with the correct number/letter/sign based off the first picture.)
General
2 months ago
A property sold for $149,240. The buyer paid 20% down and financed the balance with a new mortgage. How much must be paid for the documentary stamp taxes on the deed?
General
2 months ago
The average weekly count of children serviced in your day care is 48. During the hours of operation, 40% of the average weekly count of children need space at any given time. 35 square feet is required per child. Square footage for present demand is a1 square feet. You wish to be able to handle 5 additional children on an emergency basis without a violation, what additional square footage is required? Square footage for 5 children is a0 square feet.
General
2 months ago
The ordered pair below is from an inverse variation. Find the constant of variation. (7,8)
General
2 months ago
Prove: The segments joining the midpoints of the sides of a right triangle form a right triangle.Segment PQ is perpendicular to segment RQ and Triangle PQR is a right triangle.(fill in the blanks of the equation in the second picture with the correct number/letter/sign based off the first picture.)
General
2 months ago
Prove: The segments joining the midpoints of the opposite sides of a quadrilateral bisect each other.Midpoints of both segments are the same point; therefore, segments bisect each other.(fill in the blanks of the equation in the second picture with the correct number/letter/sign based off the first picture.)
General
2 months ago
An oil company fills 1/12 of a tank in 1/3 hour. At this rate, which expression can be used to determine how long will it take for the tank to fill completely? a. 1/12 x 3 hoursb. 1/3 x 12 hoursc. 1/3 x 1/12 hourd. 3 x 12 hours
General
2 months ago
Match the term with the definition. 1. corresponding angles 2. scale factor 3. proportional 4. similar polygons 5. scale drawinga. corresponding sides of two similar trianglesb. these corresponding parts are congruent, given two similar trianglesc. figures that have congruent angles and corresponding sides that are proportional to one anotherd. a depiction of a real object with accurate sizes except they have all been reduced or enlargede. the constant by which a figure (or the dimensions of a figure) increases or decreases
General
2 months ago
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