$MathMaster logo$

MathMaster

Home
general
12 8 2 13 12 5

Question

(𝟏𝟐) -8 × (2) -13 × (𝟏𝟐) -5 =

164

likes

819 views

Answer to a math question (𝟏𝟐) -8 × (2) -13 × (𝟏𝟐) -5 =

$Expert avatar$

4.6

107 Answers

$=12-16-156-5$

$=12-16-13\times 12-5$ $=12-16-156-5$

$=-165$

$=12-16-13\times 12-5$ $=-165$

Frequently asked questions (FAQs)

Question: Find the component form of a unit vector parallel to the vector v = ⟨3, -4, 5⟩.

+

Find the derivative of f(x) = 3x² + 4x - 2.

+

Question: Simplify the expression √(25) + √(64) - √(144)

+

New questions in Mathematics

-442/c+5=26 what is c?

A college believes that 22% of applicants to that school have parents who have remarried. How large a sample is needed to estimate the true proportion of students who have parents who have remarried to within 5 percentage points?

Convert 78 percent to a decimal

Find the equation of the line perpendicular to −5𝑥−3𝑦+5=0 passing through the point (0,−2)

How many anagrams of the word STROMEC there that do not contain STROM, MOST, MOC or CEST as a subword? By subword is meant anything that is created by omitting some letters - for example, the word EMROSCT contains both MOC and MOST as subwords.

How many anagrams of the word SROMEC there that do not contain STROM, MOST, MOC or CEST as a subword? By subword is meant anything that is created by omitting some letters - for example, the word EMROSCT contains both MOC and MOST as subwords.

suppose random variable x follows poisson distribution with expected value 3. what is variance of x?

It is known that the content of milk that is actually in a bag distributes normally with an average of 900 grams and variance 25 square grams. Suppose that the cost in pesos of a bag of milk is given by 𝐶(𝑥) = { 3800 𝑠𝑖 𝑥 ≤ 890 4500 𝑠𝑖 𝑥 > 890 Find the expected cost.

If X1 and X2 are independent standard normal variables, find P(X1^2 + X2^2 > 2.41)

Convert 9/13 to a percent

Give an example of a function defined in R that is continuous in all points, except in the set Z of integers.

How to convert 45 kg into grams

Two particles of electrical charges Q1=3.8×10-⁶C and q,=4.4×10-⁶C are separated in vacuum by a distance of 4.0.10-⁸ m. Since K=9.0.10⁹ N.m²/C², the intensity of the interaction force between them, in newtons, is?

Solve the following 9x - 9 - 6x = 5 + 8x - 9

How much does 7.2 moles of ammonium dichromate weigh? (NH4)2Cr2O7

A group of 17 people spent 9 days on vacation and spent R$776.34 on barbecue meat and the bill needs to be divided as follows: 6 people stayed for 9 days, 7 people stayed for 4 days, and 2 people stayed for 5 days and 2 people stayed 3 days, how much does each group have to pay for the days they stayed?

Dano forgot his computer password. The password was four characters long. Dano remembered only three characters: 3, g, N. The last character was one of the numbers 3, 5, 7, 9. How many possible expansions are there for Dano's password?