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MathematicsMathematics
Zack Villegas
lena's house casts a shadow that is 14 feet long at the same time that lena casts a shaodw that is 3.5 feet long if lena is 4.5 feet tall how tall is hr house?
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MathematicsMathematics
Demarion Morris
The mean temperature for the first 4 days in January was 4°C.

The mean temperature for the first 5 days in January was 5°C.

What was the temperature on the 5th day?
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MathematicsMathematics
Nyasia
Herb knows the volume of a cone is one third that of a cylinder with the same base and height. He reasons that a cone with the same height as a given cylinder but 3 times the radius should therefore have the same volume as the cylinder, since 1/3•3=1. Is herb correct? Explain
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MathematicsMathematics
Cayden Perkins
A coin is flipped 3 times If you get tails once you get $5, tails twice you get $15, and tails on all three flips you get $40. What is the expected amount of money you will get?
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Isis Webb
If the interior angle of a regular polygon measures 170°, how many sides does it have
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MathematicsMathematics
Aliyah Leach
How do I get the sequence for the next 3 numbers 2,4,8,14, ... ?
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Schotzie
Solve by completing the square. If needed round to the nearest hundredth.
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Pooky
Which of these best describes the hypotenuse-angle theorem?

Select one:

a. If the hypotenuse and an acute angle of a right triangle are similar to the corresponding parts of another right triangle, then the triangles are similar

b. If a side and an acute angle of a right triangle are congruent to the corresponding parts of another right triangle, then the triangles are congruent.

c. none of these

d. If the hypotenuse and an acute angle of a right triangle are congruent to the corresponding parts of another right triangle, then the triangles are congruent.
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MathematicsMathematics
Deanna Bauer
Solve for x.

-ax + 4b > 9

A. x > the quantity 4 times b minus 9 all over a

B. x < the quantity 9 minus 4 times b all over a

C. x < the quantity negative 4 times b plus 9 all over negative a

D. x > the quantity 4 times b plus 9 all over negative a
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Skyler Dillon
Lilly earned $248 for mowing 8 lawns. how much did she earn for mowing 1 lawn.
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Avery
How do I solve for x in A=Bxt+c
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MathematicsMathematics
Lorena Gilbert
Are irrational numbers always/sometimes/never rational number?
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MathematicsMathematics
Wayne
Afghani paid less per pound for the same number of apples at a different store what can you predict about the total cost of the apples
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Guest
Two neon signs are turned on at the same time. Both signs blink as they are turned on. One sign blinks every 9 seconds. The other sign blinks every 15 seconds. In how many seconds will they blink together again? Show Work
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MathematicsMathematics
Kadyn Phillips
Does the equation represent a direct variation? If so, find the constant of variation. 2x - 4y = 0 Question 1 options: yes; k = - 1/2 no yes; k = 1/2 yes; k = - 4
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