MathMaster
Q & A
Blog
Tutorials
Calculators
Privacy policy
CONTACT US
Menu
Home
general
4 12 30 16 10
Question
4+(-12)+(-30)+16+10
Like
251
likes
1256
views
Answer to a math question 4+(-12)+(-30)+16+10
Cristian
4.7
119
Answers
4 + (-12) + (-30) + 16 + 10
Group positive numbers together:
(4 + 16 + 10) + (-12) + (-30)
Calculate sum of positive numbers:
30 + (-12) + (-30)
Calculate sum of negative numbers:
30 - 42
Final result:
-12
Frequently asked questions (FAQs)
What is the value of the sine of 30 degrees?
+
What is the value of the tangent of an angle in a right triangle with opposite side length of 3 and adjacent side length of 4?
+
What is 4.56 x 10^7 written in standard notation?
+
New questions in Mathematics
Add. 7/wΒ²+18w+81 + 1/wΒ²-81
-x+3x-2,si x=3
A client did not advance L 10,000 for the rental of a parking area and it corresponds to 4 months, of which 2 months were consumed
Evaluate limxββtanβ1(x) using that y=tanβ1(x) exactly when x=tan(y) . (Hint: Both tan and tanβ1 are continuous!)
A food delivery company charges on average a delivery fee of $5 per order (including food and shipping) and has monthly fixed costs of $600. If the average cost of each meal delivered that is revenue for the company is $10 and the company has a monthly profit of $800, how many orders must they deliver per month?
The mean temperature for july in H-town 73 degrees fahrenheit. Assuming that the distribution of temperature is normal what would the standart deviation have to be if 5% of the days in july have a temperature of at least 87 degrees?
A brass cube with an edge of 3 cm at 40 Β°C increased its volume to 27.12 cm3. What is the final temperature that achieves this increase?
The director of a company must transfer 6 people from the human resources department to the sales department, in order to sustain sales during the month of December. What is the probability that he will transfer only 2 of them?
-4y-6(2z-4y)-6
There are 162 students enrolled in the basic mathematics course. If the number of women is 8 times the number of men, how many women are there in the basic mathematics course?
A merchant can sell 20 electric shavers a day at a price of 25 each, but he can sell 30 if he sets a price of 20 for each electric shaver. Determine the demand equation, assuming it is linear. Consider (P= price, X= quantity demanded)
A vaccine has a 90% probability of being effective in preventing a certain disease. The probability of getting the disease if a person is not vaccinated is 50%. In a certain geographic region, 60% of the people get vaccinated. If a person is selected at random from this region, find the probability that he or she will contract the disease. (4 Points)
Use a pattern to prove that (-2)-(-3)=1
Next%C3%B3n%2C+we+are+given+a+series+of+Tri%C3%A1angles+Right%C3%A1angles+%3Cbr%2F%3Ey+in+each+one+of+them+ are+known+2%28two%29+measurements+of+sides.+%3Cbr%2F%3Elet's+determine+all+trigonom%C3%A9tric+ratios.
A bag has 4 green lollipops, 3 white lollipops, and 1 black lollipop. What is the probability of drawing a white lollipop?
effectiveness of fiscal and monetary policy under closed and open economies
Find the area of a triangle ABC when m<C = 14 degrees, a = 5.7 miles, and b = 9.3 miles.
A 20,000 kg school bus is moving at 30 km per hour on a straight road. At that moment, it applies the brakes until it comes to a complete stop after 15 seconds. Calculate the acceleration and the force acting on the body.
The blood types of individuals in society are as follows: A: 30%, B: 25%, AB: 20%, 0: 25%. It is known that the rates of contracting a certain disease according to blood groups are as follows: A: 7%, B: 6%, AB: 7%, 0: 4%. Accordingly, if a person selected by chance is known to have this disease, what is the probability of having blood group O?
What is the percentage of nitrogen abundance in copper dinatrate Cu(NO3)2
Download NOW
Apple store
Download NOW
Google play
Solve NOW
Try On Web
You might be interested in
-6n+5=-13
A car tire can rotate at a frequency of 3000 revolutions per minute. Given that a typical tire radius is 0.5 m, what is the centripetal acceleration of the tire?
what is 9% of 307
What payment 7 months from now would be equivalent in value to a $3,300 payment due 23 months from now? The value of money is 2.7% simple interest. Round your answer to 2 decimal places. Show all work and how you arrive at the answer..
The sum of two numbers is 6, and the sum of their squares is 28. Find these numbers exactly
A bird randomly chooses to land on 1 of 12 perches available in its aviary. Determine the Probability of it landing on a perch numbered 8 and then on a perch marked with a prime number; take into account that he never lands on the same perch in the sequence.
Supposed 60% of the register voters in a country or democrat. If a sample of 793 voters is selected, what is the probability that the sample proportion of Democrats will be greater than 64% round your answer to four decimal places
The actual length of an object is 1.3 m . If the blueprint uses a scale of 1 : 12 , what is the length of the line on the drawing?
Log(45)
A person borrows rm 1000 from a bank at an interest rate of 10%. After some time, he pays the bank rm 1900 as full and final settlement of the loan. Estimate the duration of his loan.
Reparameterize the curve r(t)= cos(t)i without (t)j (t)k by the arc length.
A circular window has a rubber molding around the edge. If the window has a radius of 250 mm, how long is the piece of molding that is required ? (To the nearest mm)
There are 3 orchards, a, b and c. Orchard a has 60 fewer trees than orchard b orchard c has 3 times as many trees as orchard b. If the three orchards have 430 trees altogether, how many trees does orchard c have?
Determine the kinetic energy of a baseball whose mass is 100 grams and has a speed of 30 m/s.
Find the equation of a straight line that has slope 3 and passes through the point of (1, 7) . Write the equation of the line in general forms
Find the set of points formed by the expression π<|π§β4+2π|<3π.
Square root of 169 with steps
How many digits are there in Hindu-Arabic form of numeral 26 Γ 1011
g(x)=3(x+8). What is the value of g(12)
3(x-4)=156