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MATH SOLVE
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Martine’s town is building a volleyball court based on a scale drawing that is 40cm to 80cm and uses the scale 1cm:22.5cm write an equation for the proportional relation ship between drawing court lengths x in centimeters and court lengths in y centimeters
General
4 months ago
Mia paints interior walls at a rate of 12\dfrac{\text{m}^2}{\text{h}}12 h m 2 12, start fraction, m, start superscript, 2, end superscript, divided by, h, end fraction. At what rate does Mia paint in \dfrac{\text{cm}^2}{\text{min}} min cm 2 start fraction, c, m, start superscript, 2, end superscript, divided by, m, i, n, end fraction?
General
4 months ago
During their summer break from school. Hortencia and Alex decide to paint houses to earn money. Hortencia charges a flat rate of $350 per house that she paints, while Alex charges an hourly fee of $18 per hour. If both Hortencia and Alex paint one house this week, what is the least number of hours that Alex must paint in order to make more money than Hortencia?
General
4 months ago
25 POINTS for this question. Find all the integer solutions to each system of the inequalities:
General
4 months ago
10 years ago African elephants were on the verge of Extinction now thanks to the work of national Animal Coalition there 286 African elephants and the species population is beginning to go with the population increasing rate of 1% each year African elephants May someday be able to move out the endangered species list if this girl continues what will the approximate population of the elephants be in 10 years from now
General
4 months ago
how long could Apostle Paul walk in 4.5 hours if he walked an average of 4.3 kilometers per hour
General
4 months ago
donatella and annasara shared some money in theratio 4.5. annasara gets £6 more than donatella how muchdoes annasara recieve
General
4 months ago
Work out the area of the shape
General
4 months ago
Chen writes down a two digit number. He finds that if he swaps the digits of the numbers around, the new number he creates is three more than one third of the original number.What is the original number?
General
4 months ago
Solve the following equations for real x and y.(2-3i)(x+yi) = 4+i
General
4 months ago
When an inequality is written in slope intercept form, the inequality symbol indicates which type of line to draw and which side to shade. List the four inequality symbols and how each one relates to the graph. For example, y< tells you that the line is ______ and the shading is _____ the line. (Rewrite the sentence with the correct word in each blank.)o
General
4 months ago
The two scalene triangles shown are similar but not congruent. ∠BCA ≅ ∠CAD. Which statement is true?answer choices a-∠BAC corresponds to ∠CDA. c-Side BC corresponds to side CD.b-∠ADC corresponds to ∠ACB. d-Side AD corresponds to side BC.
General
4 months ago
The workers' union at a particular university is quite strong. About 94% of all workers employed by the university belong to the workers' union. Recently, the workers went on strike, and now a local TV station plans to interview 4 workers (chosen at random) at the university to get their opinions on the strike. What is the probability that exactly 2 of the workers interviewed are union members? Round your response to at least three decimal places. (If necessary, consult a list of formulas.)
General
4 months ago
There are 50 communities in Kalb County. Each community has about the same number of people. Marty estimates there are about 300 people living in each community. Is his estimate reasonable. Justify your answer.Brook 20,000 countiesCobb 25,000 countiesCorbin 10,000 counties Kalb 15,000 counties Kent 5,000 countiesPopulation of counties
General
4 months ago
Select the correct answer from each drop-down menu.A perpendicular bisector, , is drawn through point C on .If the coordinates of point A are (-3, 2) and the coordinates of point B are (7, 6), the x-intercept of is . Point lies on .
General
4 months ago
Help with this question, please!
General
4 months ago
F(x) = x^2 what is the derivative
General
4 months ago
The formula for the volume of a box is V=1· w ·h, Where 1 is the length, w is the width, and h is height. Using rounding to the nearest whole number, which of the following is an estimate of the volume of a box that has a length of a 7.2 centimeters, a width of 6.1 centimeters, and a height of 8.9 centimeters?A.) 218 cmB.) 242 cmC.) 378 cmD.) 452 cm
General
4 months ago
Gloria wants to rent a studio apartment. The floor plan is shown. What is the total area of the apartment?A.) 196 ft2B.) 178 ft2C.) 172 ft2 D.) 160 ft2
General
4 months ago
The total cost (in dollars) of manufacturing x auto body frames is C(x)equals80 comma 000 plus 600 x. (A) Find the average cost per unit if 80 frames are produced. (B) Find the marginal average cost at a production level of 80 units. (C) Use the results from parts (A) and (B) to estimate the average cost per frame if 81 frames are produced.
General
4 months ago
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