A man drive to his workplace at 30 kph. On the way home he traveled at 50 kph. What is his average speed? Show your solution

Q: y= %3 70 E 113 H.

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Q: Pritz and Jervy leave Coffee World at the same time and head for their respective homes. Pritz uses…

A: We will draw the figure and then find relation between x,y,r . Then use derivative to find relation…

Q: 41 5/2

A:

Q: Suppose the relationship between Y and X is given by: Y =  -10 - 25X By how much does Y change if X…

A: The objective of the question is to find out the change in the value of Y when X increases by 2…

Q: A turboprop plane flying with the wind flew 700 mi in 5 h. Flying against the wind, the plane…

A:

Q: This equation shows how the length of Brianna's essay depends on the number of hours she spends…

A: Topic: basic maths

Q: 2. (2,6) & (-9, 3)

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Q: shouldnt e=2.71?

A: Yes, Value of e = 2.718

Q: A company making electric motors tests the motors for rpm output. The USL = 1900 rpm, the LSL = 1700…

A: From the given information, the value of USL is 1,900, the value of LSL is 1,700, the value of mean…

Q: Gavin is drawing a map to show the direction from his house to his grandmother’s house. He uses a…

A: Given scale is: 112inches=12 miles

Q: Speed of a Black Racer. 16 km in 2 hr. What is the speed, in kilometers per A black racer snake…

A:

Q: 70° 55+ x X +65 60°

A: Find the measure of angle A

Q: e 72: A person drives for 200 kilometres at a speed of 30 k.p.h. He drives anothers 200 kilometres…

A:

Q: The temperature at noon was 18°F and Rose 15° by 3 o’clock what was the temperature at 3o’clock

A: Given that The temperature at noon was 18°F and Rise 15° by 3 o’clock . To find The temperature at…

Q: Ronald can read at a constant rate of p pages per minute. Which equation represents the relationship…

A: Ronal can read at a constant rate of p pages per minute.

Q: CR3. An object is launched at 19.6 meters per second (m/s) from a platform. The equation for the…

A: S(t) = -4.9 t2 + 19.6t + 58.8 (c) when the object hit the ground s(t)= 0 ⇒-4.9t2+19.6t+58.8=0⇒ t=…

Q: An airplane is flying at an altitude of 6 miles and passes directly over a radar station.   When the…

A:

Q: On a steep mountain road the elevation dropped at the rate of 9 feet per 60 feet. Using signed​…

A: Here we have to find the rate at which the road dropped per

Q: Larry recorded his time as he ran what was his average speed from hour to two hour four

A: Uploaded question :   Larry recorded his time as he ran what was his average speed from hour to two…

Q: Noah rides his bike 10 km in 30 minutes. What is his average speed in kilometers per hour?

A: average speed = total distance/ total time  Here total distance = 10 km total time = 30 minutes=…

Q: The police discover a murder victim at 6:00a.m. The body temperature of the victim is measured then…

A:

Q: You are driving your car away from home at​ 12:00. At​ 3:00, you are 186 miles away. If you assume…

A: Topic - Average  We are given distance travelled in 3 hours = 186 miles We know that speed =…

Q: The temperature was 4° F at 10:00 PM. It dropped an average of 3° each hour for the next 6 hours.…

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Q: = 4 . Enter the value of x, where 240 = 4.

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Q: A pilot flew for 210 miles at 21 degrees and then 147 miles at 162 degrees. How far was he from his…

A: Topic = Triangles

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.