$MathMaster logo$

MathMaster

Home
general
4 12 30 16 10

Question

4+(-12)+(-30)+16+10

251

likes

1256 views

Answer to a math question 4+(-12)+(-30)+16+10

$Expert avatar$

4.7

118 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)

Math question: What is the maximum value of the polynomial function f(x) = 2x^3 - 5x^2 + 3x - 1 in the interval [-1, 4]?

+

What is the limit as x approaches 0 of (2x^3 - 5x)/(4x^2 + 3x)?

+

Question: What is the formula for finding the median of a data set, and how can it be applied to find the median of the numbers 4, 7, 9, 10, 11, 12?

+

New questions in Mathematics

Since one of the three integers whose product is (-60) is (+4), write the values that two integers can take.

Revenue Maximization: A company sells products at a price of $50 per unit. The demand function is p = 100 - q, where p is the price and q is the quantity sold. How many units should they sell to maximize revenue?

what is 456456446+24566457

Derivative of x squared

The sum of two numbers is 6, and the sum of their squares is 28. Find these numbers exactly

Suppose X has a Poisson distribution, with a mean of 0.4. Determine the probability that x is at most 2.

Moaz wanted to test whether the level of headache pain (on a scale of 1 – 10) changes after taking Advil. He collected data from 9 participants and calculated the difference in headache pain before and after taking Advil (summarized in the table below). Determine W observed for this test. Difference Scores -2 -4 0 +1 +3 -2 0 -3 -5 Also, What is the degrees of freedom for this test?

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

Identify a pattern in the list of numbers.Then use this pattern to find the next number. 37,31,25,19,13

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 stunt man jumps horizontally from a building to the roof of a garage that is 2 meters lower. How fast does he need to be to land on the roof of the said garage that is 3 meters away from the building?

Two minus log 3X equals log (X over 12)

Find the complement and supplement angles of 73

36 cars of the same model that were sold in a dealership, and the number of days that each one remained in the dealership yard before being sold is determined. The sample average is 9.75 days, with a sample standard deviation of 2, 39 days. Construct a 95% confidence interval for the population mean number of days that a car remains on the dealership's forecourt

To find the increased amount on a standard term deposit with the following conditions: starting amount: BGN 13000, type of deposit: annual, annual compound interest rate: 1.4%, after 4 years;

You buy a $475,000 house and put 15% down. If you take a 20 year amortization and the rate is 2.34%, what would the monthly payment be?

Solve for z: 2z-6=10z+2

The domain of the function f(x)=x+7x2−144 is (−∞,), ( ,), and ( , ∞).